{"id":2640,"date":"2026-03-28T00:00:00","date_gmt":"2026-03-28T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp-distance-real-world-range-optics-explained\/"},"modified":"2026-06-22T03:43:40","modified_gmt":"2026-06-22T03:43:40","slug":"sfp-distance-real-world-range-optics-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-distance-real-world-range-optics-explained","title":{"rendered":"SFP \uac70\ub9ac \uc124\uba85: \uc2e4\uc81c \uc138\uacc4 \ubc94\uc704, \ud55c\uacc4 \ubc0f \uad11\ud559 \uc7a5\uce58"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\uc624\ub298\ub0a0 \uace0\uc18d \ub124\ud2b8\uc6cc\ud0b9 \ud658\uacbd\uc5d0\uc11c SFP \uac70\ub9ac\ub294 \uad11\uc12c\uc720 \uc5f0\uacb0\uc744 \uc124\uacc4\ud560 \ub54c \uac00\uc7a5 \uc911\uc694\ud558\uba74\uc11c\ub3c4 \ud754\ud788 \uc624\ud574\ub418\ub294 \uc694\uc18c \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uae30\uc5c5\uc6a9 \uc2a4\uc704\uce58, \ud1b5\uc2e0\uc0ac \ubc31\ubcf8, \ub370\uc774\ud130\uc13c\ud130 \ub9c1\ud06c\ub97c \uad6c\ucd95\ud558\ub4e0 \uc0c1\uad00\uc5c6\uc774 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc885\uc885 \uc18d\ub3c4(<br>)\uac00 \uc5f0\uacb0 \uac70\ub9ac\ub97c \uacb0\uc815\ud55c\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c SFP \uc804\uc1a1 \uac70\ub9ac\ub294 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uac00 \uc544\ub2c8\ub77c \uad11\ud559\uc801 \uc124\uacc4\uc5d0 \uc758\ud574 \uc815\uc758\ub429\ub2c8\ub2e4.<br><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">1G<\/a>, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-27040-2-5g-sfp.htm\">5G<\/a>, \ub610\ub294 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">10G<\/a>) \ubaa8\ub4c8\uc740 \ud2b9\uc815 \ud30c\uc7a5\uacfc \ucd9c\ub825 \uc218\uc900\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\uba70, \uc774\ub294 \uc2e0\ud638\uac00 \uac10\uc1e0\ub418\uae30 \uc804\uae4c\uc9c0 \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294 \uac70\ub9ac\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub3d9\uc77c\ud55c \ud3fc \ud329\ud130\ub97c \uac00\uc9c4 \ub450 \ubaa8\ub4c8\uc774\ub77c\ub3c4 \uac70\ub9ac \ubc94\uc704\uac00 \uadf9\uba85\ud558\uac8c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4\u2014\uc77c\ubd80\ub294 \uc218\ubc31 \ubbf8\ud130\ub85c \uc81c\ud55c\ub418\ub294 \ubc18\uba74, \ub2e4\ub978 \uc77c\ubd80\ub294 \uc218\uc2ed \ud0ac\ub85c\ubbf8\ud130\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SFP(<span class=\"tooltip\">Small Form-factor Pluggable<\/span>)<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-small-form-factor-pluggable-transceiver-guide\/\">\uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14(Small Form-factor Pluggable)<\/a>) \uc2e4\uc81c \ud604\uc7a5 \ubc30\ud3ec \uacbd\ud5d8\uc744 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ucee4\ubba4\ub2c8\ud2f0 \uac04\uc5d0 \uacf5\uc720\ud558\uba74\uc11c \uc790\uc8fc \ud63c\ub780\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub9ce\uc740 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uc560\ub294 \uc2a4\uc704\uce58 \ubd88\ud638\ud658\uc131\uc774\ub098 \ub300\uc5ed\ud3ed \uc81c\ud55c \ub54c\ubb38\uc774 \uc544\ub2c8\ub77c SFP \uac70\ub9ac, \ud30c\uc7a5 \uc120\ud0dd, \ub610\ub294 \uad11\uc12c\uc720 \uc720\ud615 \ubd88\uc77c\uce58(<br>)\uc5d0 \ub300\ud55c \uc798\ubabb\ub41c \uac00\uc815\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4.<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4, \ub2e8\uac70\ub9ac \uad11\ud559 \ubaa8\ub4c8(<br>)<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/smf-optical-transceiver-vs-mmf-optical-transceiver-guide\/\">\ub2e8\uc77c\ubaa8\ub4dc \ub300 \ub2e4\uc911\ubaa8\ub4dc<\/a>850nm SR<br><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\">)\uc744 \uae34 \uad11\uc12c\uc720 \uad6c\uac04\uc5d0 \uc0ac\uc6a9\ud558\uac70\ub098, \uc7a5\uac70\ub9ac \ubaa8\ub4c8\uc744 \uc9e7\uc740 \ud328\uce58 \ucf00\uc774\ube14\uc5d0 \ubd80\uc801\uc808\ud558\uac8c \uc801\uc6a9\ud558\uba74 \ubd88\uc548\uc815\ud55c \uc5f0\uacb0, \uc2e0\ud638 \uacfc\ubd80\ud558, \ud639\uc740 \uc644\uc804\ud55c \ub9c1\ud06c \uc2e4\ud328\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br><\/a>\ub530\ub77c\uc11c SFP \uac70\ub9ac\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\ubfd0 \uc544\ub2c8\ub77c \ube44\uc6a9 \ud6a8\uc728\uc131\uacfc \uc2e0\ub8b0\uc131 \ud655\ubcf4\uc5d0\ub3c4 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc801\uc808\ud55c \uad11\ud559 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\uae30 \uc704\ud574\uc11c\ub294 \uad11\uc12c\uc720 \uc720\ud615,<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(850nm \ub300 1310nm), \ub9c1\ud06c \uc608\uc0b0, \uc2e4\uc81c \uc124\uce58 \uc870\uac74 \ub4f1\uc744 \uc885\ud569\uc801\uc73c\ub85c \ud3c9\uac00\ud574\uc57c \ud558\uba70, \ub2e8\uc21c\ud788 \ub370\uc774\ud130\uc2dc\ud2b8 \uc0ac\uc591\uc5d0\ub9cc \uc758\uc874\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<br>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-wavelengths-850nm-1310nm-1550nm-guide\/\">ER\/ZR<\/a> \ubcf8 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 SFP \uac70\ub9ac\uac00 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub294\uc9c0, \uc5b4\ub5bb\uac8c \uacb0\uc815\ub418\ub294\uc9c0, \uc65c \uc2e4\ubb34 \uc131\ub2a5\uc774 \uc774\ub860\uac12\uacfc \uc885\uc885 \ucc28\uc774\ub97c \ubcf4\uc774\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc548\uc815\uc801\uc774\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c \ub124\ud2b8\uc6cc\ud06c \ubc30\ud3ec\ub97c \uc704\ud574 SFP \ubaa8\ub4c8\uc744 \uc62c\ubc14\ub974\uac8c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc744 \ub2e8\uacc4\ubcc4\ub85c \uc124\uba85\ud569\ub2c8\ub2e4.<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udfe2 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c SFP \uac70\ub9ac\ub780 \ubb34\uc5c7\uc778\uac00?<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >SFP \uc804\uc1a1 \uac70\ub9ac\uc758 \uc815\uc758<br><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2c558dc73da748cd9341a7953f498de0.jpg\" alt=\"What Is SFP Distance in Fiber Optic Networks?\" class=\"wp-image-2629\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2c558dc73da748cd9341a7953f498de0.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2c558dc73da748cd9341a7953f498de0-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2c558dc73da748cd9341a7953f498de0-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2c558dc73da748cd9341a7953f498de0-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2c558dc73da748cd9341a7953f498de0-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >SFP \uac70\ub9ac\ub294 \ud2b9\uc815 SFP \ubaa8\ub4c8\uc774 \uc2e0\ud638 \ud488\uc9c8\uc744 \uc720\uc9c0\ud558\uba70 \ud6a8\uacfc\uc801\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uac70\ub9ac\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP distance refers to the maximum effective range over which an <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476091.htm\">SFP \uad11 \ubaa8\ub4c8\uc744<\/a> \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uad11\uc12c\uc720 \ub9c1\ud06c\uc758 \uacbd\uc6b0 \ud0ac\ub85c\ubbf8\ud130(km) \ub2e8\uc704\ub85c, \ub2e8\uac70\ub9ac \ub2e4\uc911\ubaa8\ub4dc \uc5f0\uacb0\uc758 \uacbd\uc6b0 \ubbf8\ud130 \ub2e8\uc704\ub85c \uce21\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uac70\ub9ac\ub294 SFP \uc2ac\ub86f \ub610\ub294 \uc2a4\uc704\uce58\uc758 \uace0\uc815\ub41c \ud2b9\uc131\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub300\uc2e0 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc790\uccb4\uc5d0\uc11c \uc815\uc758\ud55c \uc0ac\uc591\uc73c\ub85c, \uad11 \uc2e0\ud638\uac00 \uc218\uc2e0\uc774 \ubd88\uac00\ub2a5\ud560 \uc815\ub3c4\ub85c \uc57d\ud574\uc9c0\uac70\ub098 \uc65c\uace1\ub418\uae30 \uc804\uae4c\uc9c0 \uc804\ub2ec\ub420 \uc218 \uc788\ub294 \uac70\ub9ac\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc6a9\uc801\uc778 \uad00\uc810\uc5d0\uc11c SFP \uac70\ub9ac\ub294 \ud45c\uc900\ud654\ub41c \uc2e4\ud5d8\uc2e4 \uc870\uac74 \ud558\uc5d0\uc11c, \uc801\uc808\ud55c \uad11\uc12c\uc720 \uc885\ub958, \uccad\uacb0\ud55c \ucee4\ub125\ud130, \uaddc\uc815 \uc900\uc218 \uad11 \ucd9c\ub825 \ub808\ubca8\uc744 \uac00\uc815\ud55c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc804\uc1a1 \uac70\ub9ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc65c \uac70\ub9ac\uac00 \ud3ec\ud2b8 \uc18d\ub3c4\uac00 \uc544\ub2cc \uad11\ud559 \ud2b9\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ub294\uac00<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud0b9 \ubd84\uc57c\uc5d0\uc11c \ud754\ud788 \uc624\ud574\ud558\ub294 \ubc14\ub294 \ub354 \ub192\uc740 \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc774 \uc790\ub3d9\uc73c\ub85c \uc9e7\uc740 \uc804\uc1a1 \uac70\ub9ac\ub97c \uc758\ubbf8\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c SFP \uac70\ub9ac\ub294 \uc774\ub354\ub137 \uc18d\ub3c4\uac00 \uc544\ub2c8\ub77c \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uad11\ud559\uc801 \ud2b9\uc131\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac70\ub9ac\ub97c \uacb0\uc815\ud558\ub294 \uc8fc\uc694 \uc694\uc778\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11 \ud30c\uc7a5(\uc608: 850nm, 1310nm, 1550nm)<\/p><\/li><li><p>\uc1a1\uc2e0\uae30 \ucd9c\ub825 \uc804\ub825<\/p><\/li><li><p>\uc218\uc2e0\uae30 \uac10\ub3c4<\/p><\/li><li><p>\uad11\uc12c\uc720 \uac10\uc1e0\uc728(\ub2e8\uc704 km\ub2f9 \uc190\uc2e4)<\/p><\/li><li><p>\ucee4\ub125\ud130 \ubc0f \uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud558\ub098\uc758 <strong>850nm <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SR \ubaa8\ub4c8\uc744<\/strong><\/a> \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \ubc0f \ub2e8\uac70\ub9ac \uc804\uc1a1\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>A <strong>1310nm <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>LR \ubaa8\ub4c8<\/strong><\/a> \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ubc0f \ud6e8\uc52c \uae34 \uac70\ub9ac \uc804\uc1a1\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ubaa8\ub4c8\uc774 \uc11c\ub85c \ub2e4\ub978 \uc18d\ub3c4(1G, 2.5G \ub610\ub294 10G)\ub85c \uc791\ub3d9\ud558\ub354\ub77c\ub3c4, \uadf8 \uac70\ub9ac \uc81c\ud55c\uc740 \ub300\uc5ed\ud3ed\uc774 \uc544\ub2c8\ub77c \uad11\ud559 \ubb3c\ub9ac\ud559\uc5d0 \uadfc\ubcf8\uc801\uc73c\ub85c \uadfc\uac70\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491470.htm\">5G SFP \ubaa8\ub4c8\uc740<\/a> \ub54c\ub54c\ub85c \ub3d9\uc77c\ud55c \uc804\uc1a1 \uac70\ub9ac\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478230.htm\">1G SFP \ubaa8\ub4c8<\/a>, \uad11\ud559 \uc124\uacc4(\ud30c\uc7a5 \ubc0f \uc804\ub825 \uc608\uc0b0)\uac00 \ub3d9\uc77c\ud558\ub2e4\uba74 \ub9d0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >SFP vs. SFP+ vs. 2.5G SFP \uad00\uacc4<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>SFP \uc720\ud615<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ud45c\uc900<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \uac70\ub9ac \ubc94\uc704<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476091.htm\"><strong>SFP<\/strong><\/a><strong> (1G \uc774\ub354\ub137)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1000BASE-SX \/ LX \/ ZX<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SR: \ucd5c\ub300 \uc57d 550m(MMF) <br\/>LR: \ucd5c\ub300 \uc57d 10km(SMF) <br\/>ER\/ZR: 40\u201380km \uc774\uc0c1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476064.htm\"><strong>SFP+<\/strong><\/a><strong> (10G \uc774\ub354\ub137)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-SR \/ LR \/ ER<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SR: \uc57d 300\u2013400m(MMF) <br\/>LR: \uc57d 10km(SMF) <br\/>ER: \uc57d 40km \uc774\uc0c1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476830.htm\"><strong>5G SFP<\/strong><\/a><strong> (2.5GbE)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>5GBASE \ubcc0\ud615<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SR \uc720\ud615: \uc218\ubc31 \ubbf8\ud130(MMF) <br\/>LR \uc720\ud615: \ucd5c\ub300 \uc57d 10km(SMF)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: \u201cSFP \ud074\ub798\uc2a4\u201d(SFP, SFP+, 2.5G SFP)\ub294 \uc18d\ub3c4 \ub2a5\ub825\uc744 \uc815\uc758\ud558\uc9c0\ub9cc, \uc2e4\uc81c \uc804\uc1a1 \uac70\ub9ac\ub294 \uad11\ud559 \uc124\uacc4(SR, LR, ER) \ubc0f \uad11\uc12c\uc720 \uc885\ub958(MMF \ub300 SMF)\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uae30\uc220\uc801 \uae30\uc900 \uc124\uba85<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\ud559\uc801 \uad00\uc810\uc5d0\uc11c SFP \uac70\ub9ac\ub294 \uad11 \ub9c1\ud06c \uc608\uc0b0 \uc774\ub860(optical link budget theory)\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\uba70, \uc774\ub294 \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\uc1a1\uc2e0 \uad11 \ucd9c\ub825(TX)\uc5d0\uc11c \ubaa8\ub4e0 \uc190\uc2e4(\uad11\uc12c\uc720 \uac10\uc1e0 + \ucee4\ub125\ud130 \uc190\uc2e4 + \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4)\uc744 \ube80 \uac12\uc774 \uc218\uc2e0\uae30 \uac10\ub3c4 \uc784\uacc4\uac12\ubcf4\ub2e4 \uc5ec\uc804\ud788 \ub192\uc544\uc57c \ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc6d0\uce59\uc740 \ub2e4\uc591\ud55c \uad6c\ucd95 \ud658\uacbd\uc5d0\uc11c \uc2e0\ud638\uc758 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc21c\ud654\ub41c \ud45c\ud604:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc804\ub825 \uc608\uc0b0 = TX \ucd9c\ub825 \u2212 RX \uac10\ub3c4<\/strong><\/p><\/li><li><p><strong>\ucd1d \ub9c1\ud06c \uc190\uc2e4 = \uad11\uc12c\uc720 \uc190\uc2e4 + \ucee4\ub125\ud130 \uc190\uc2e4 + \uc548\uc804 \uc5ec\uc720\ub7c9<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd1d \ub9c1\ud06c \uc190\uc2e4\uc774 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc804\ub825 \uc608\uc0b0\uc744 \ucd08\uacfc\ud558\uba74, \uc5f0\uacb0\uc774 \uc2e4\ud328\ud558\uac70\ub098 \ubd88\uc548\uc815\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4\u2014\ubaa8\ub4c8\uc758 \uc815\uaca9 \uc0ac\uc591\ubcf4\ub2e4 \uad11\uc12c\uc720\uc758 \ubb3c\ub9ac\uc801 \uae38\uc774\uac00 \uc9e7\ub354\ub77c\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c \uc219\ub828\ub41c \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uac70\ub9ac \ub77c\ubca8\ub9cc\uc744 \uc808\ub300\uc801\uc73c\ub85c \uc2e0\ub8b0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub300\uc2e0 \ub2e4\uc74c\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \uc720\ud615 \ud638\ud658\uc131(SMF vs. MMF)<\/p><\/li><li><p>\ud30c\uc7a5 \uc815\ub82c<\/p><\/li><li><p>\uc804\ub825 \uc608\uc0b0 \uc5ec\uc720\ub7c9(\uc77c\ubc18\uc801\uc73c\ub85c 3\u20135 dB \uc548\uc804 \uc5ec\uc720)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc6d0\uce59\uc744 \uc801\uc6a9\ud568\uc73c\ub85c\uc368 SFP \uac70\ub9ac\ub294 \ub2e8\uc21c\ud55c \uc0ac\uc591\uc774 \uc544\ub2c8\ub77c \uad11\ud559 \ubb3c\ub9ac\ud559 \ubc0f \uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0 \uae30\ubc18\ud55c \uc608\uce21 \uac00\ub2a5\ud55c \uacf5\ud559\uc801 \uacb0\uacfc\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udfe2 \uad11\ud559 \uc720\ud615\ubcc4 SFP \uac70\ub9ac \ubc94\uc704(SR, LR, ER, ZR)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \uac70\ub9ac\ub294 \uc8fc\ub85c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/blog\/knowledge-center\/types-of-sfp-modules-1g-10g-and-25g-network-guide.htm\">\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc720\ud615<\/a>, \uc5d0 \uc758\ud574 \uacb0\uc815\ub418\uba70, \uc7a5\uce58\ub098 \uc774\ub354\ub137 \uc18d\ub3c4\uc640\ub294 \ubb34\uad00\ud569\ub2c8\ub2e4. \uac01 \uad11\ud559 \ud074\ub798\uc2a4\u2014SR, LR, ER, ZR\u2014\ub294 \uc2e0\ud638\uac00 \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \uc2e0\ub8b0\uc131 \uc788\uac8c \uc804\uc1a1\ub420 \uc218 \uc788\ub294 \uac70\ub9ac\ub97c \uc815\uc758\ud558\ub294 \uc11c\ub85c \ub2e4\ub978 \ubb3c\ub9ac\uc801 \uc124\uacc4 \ud45c\uc900\uc744 \ub530\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubd84\ub958\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \uc704\ud574 \uc694\uad6c\ub418\ub294 \uc804\uc1a1 \uac70\ub9ac \ubc0f \uad11\uc12c\uc720 \uc778\ud504\ub77c\uc5d0 \ub9de\ub294 \uc62c\ubc14\ub978 \uad11\ud559 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f6214e8eb534557bec766ff65f2d0d7.jpg\" alt=\"SFP Distance Ranges by Optical Type (SR, LR, ER, ZR)\" class=\"wp-image-2630\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f6214e8eb534557bec766ff65f2d0d7.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f6214e8eb534557bec766ff65f2d0d7-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f6214e8eb534557bec766ff65f2d0d7-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f6214e8eb534557bec766ff65f2d0d7-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f6214e8eb534557bec766ff65f2d0d7-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >1000BASE-SX \/ SR(\ub2e8\uac70\ub9ac \uba40\ud2f0\ubaa8\ub4dc)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SR(Short Range) \ub610\ub294 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478230.htm\">SX \uad11\ud559 \ubaa8\ub4c8 \uac04\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc744 \ud559\uc2b5\ud558\uc138\uc694<\/a> \ub294 850nm \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud558\ub294 \uba40\ud2f0\ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \uc0c1\uc758 \ub2e8\uac70\ub9ac \uc804\uc1a1\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \ud2b9\uc131:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud30c\uc7a5: 850nm (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/overview-of-vcsel\/\">VCSEL \ub808\uc774\uc800<\/a>)<\/p><\/li><li><p>\uad11\uc12c\uc720 \uc720\ud615: \uba40\ud2f0\ubaa8\ub4dc (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\">OM1 \/ OM2 \/ OM3 \/ OM4<\/a>)<\/p><\/li><li><p>\uc77c\ubc18\uc801\uc778 \uac70\ub9ac \ubc94\uc704:<\/p><ul><li><p>~275m(OM1)<\/p><\/li><li><p>~550m(OM3\/OM4 \ucd5c\uc801 \uc870\uac74)<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9 \uc0ac\ub840:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub370\uc774\ud130\uc13c\ud130(\ub799 \uac04 \uc5f0\uacb0)<\/p><\/li><li><p>\uac74\ubb3c \ub0b4 \uc5d4\ud130\ud504\ub77c\uc774\uc988 LAN \ubc31\ubcf8<\/p><\/li><li><p>\uace0\ubc00\ub3c4 \ub2e8\uac70\ub9ac \uc2a4\uc704\uce6d<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 \uc81c\ud55c \uc0ac\ud56d: SR \uad11\ud559 \uc7a5\uce58\ub294 \uad11\uc12c\uc720 \ud488\uc9c8 \ubc0f \ubaa8\ub4dc \ubd84\uc0b0\uc5d0 \ub9e4\uc6b0 \ubbfc\uac10\ud558\ubbc0\ub85c, \uc624\ub798\ub418\uc5c8\uac70\ub098 \ub4f1\uae09\uc774 \ub0ae\uc740 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \uc131\ub2a5\uc774 \ud06c\uac8c \uc800\ud558\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >1000BASE-LX \/ LR(\uc7a5\uac70\ub9ac \ub2e8\uc77c\ubaa8\ub4dc)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LR(\uc7a5\uac70\ub9ac) \uad11\ud559 \uc7a5\uce58\ub294 \uae30\uc5c5 \ud658\uacbd \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-an-isp-internet-service-provider\/\">ISP<\/a> \ub354 \uae34 \uc804\uc1a1 \uac70\ub9ac\uac00 \uc694\uad6c\ub418\ub294 \uad6c\ucd95 \ud658\uacbd\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 SFP \uc720\ud615\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \ud2b9\uc131:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud30c\uc7a5: 1310nm<\/p><\/li><li><p>\uad11\uc12c\uc720 \uc885\ub958: \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(OS1 \/ OS2)<\/p><\/li><li><p>\ud45c\uc900 \uc804\uc1a1 \uac70\ub9ac:<\/p><ul><li><p>\ucd5c\ub300 \uc57d 10 km(1G \ubc0f 2.5G \ubc84\uc804)<\/p><\/li><li><p>\ud63c\ud569 \ud658\uacbd \ub610\ub294 \ube44\ucd5c\uc801 \uc870\uac74\uc5d0\uc11c\ub294 \ub54c\ub54c\ub85c \ub354 \uc9e7\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9 \uc0ac\ub840:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucea0\ud37c\uc2a4 \ub124\ud2b8\uc6cc\ud06c<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-metropolitan-area-network\/\">\ub3c4\uc2dc\uad8c \ub124\ud2b8\uc6cc\ud06c <\/a>(MAN)<\/p><\/li><li><p>\uae30\uc5c5 \uac74\ubb3c \uac04 \uc5f0\uacb0<\/p><\/li><li><p>ISP \uc811\uc18d\ub9dd<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 \uc774\uc810: \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720\ub294 \uc2e0\ud638 \ubd84\uc0b0\uc744 \ud604\uc800\ud788 \uc904\uc5ec, \ub2e4\uc911\ubaa8\ub4dc \uc2dc\uc2a4\ud15c\uc5d0 \ube44\ud574 \uac10\uc1e0\uac00 \ub0ae\uace0 \uc548\uc815\uc801\uc778 \uc7a5\uac70\ub9ac \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud655\uc7a5 \uac70\ub9ac \uad11\ud559 \uc7a5\uce58(ER \/ ZR)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac \ud1b5\uc2e0\uc744 \uc704\ud574,<strong> <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475852.htm\">ER<\/a> (\ud655\uc7a5 \uac70\ub9ac) \ubc0f <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476089.htm\">ZR <\/a>(\uc81c\ud0c0\ubc14\uc774\ud2b8 \uac70\ub9ac) \uad11\ud559 \uc7a5\uce58\ub294 \uace0\uc131\ub2a5 \ubc31\ubcf8 \uc778\ud504\ub77c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \ud2b9\uc131:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud30c\uc7a5: 1550nm(\uc7a5\uac70\ub9ac \ud1b5\uc2e0\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub428)<\/p><\/li><li><p>\uad11\uc12c\uc720 \uc885\ub958: \ub2e8\uc77c\ubaa8\ub4dc(\uace0\ub4f1\uae09 OS2)<\/p><\/li><li><p>\uc804\uc1a1 \uac70\ub9ac \ubc94\uc704:<\/p><ul><li><p>ER: \uc57d 40 km<\/p><\/li><li><p>ZR: \uc57d 80 km \uc774\uc0c1(\uc2dc\uc2a4\ud15c \uc124\uacc4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d0)<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9 \uc0ac\ub840:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud1b5\uc2e0\uc0ac \ubc31\ubcf8 \ub124\ud2b8\uc6cc\ud06c<\/p><\/li><li><p>\ub3c4\uc2dc\uac04 \ub610\ub294 \ub3c4\uc2dc\uad8c \ub9c1 \ub124\ud2b8\uc6cc\ud06c<\/p><\/li><li><p>\ub300\uaddc\ubaa8 ISP \uc778\ud504\ub77c<\/p><\/li><li><p>\ub370\uc774\ud130 \uc13c\ud130 \uc0c1\ud638 \uc5f0\uacb0(<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\">DCI<\/a>)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d: \uc774\ub7ec\ud55c \uad11\ud559 \uc7a5\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc5c4\uaca9\ud55c \uad11 \ucd9c\ub825 \uc608\uc0b0 \uad00\ub9ac\uac00 \ud544\uc694\ud558\uba70, \uc608\uc0c1\ubcf4\ub2e4 \uc9e7\uc740 \ub9c1\ud06c\uc5d0\uc11c \uc218\uc2e0\uae30 \uacfc\ubd80\ud558\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uac10\uc1c4 \uacc4\ud68d\uc774 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc2e4\uc6a9\uc801 \uc2e4\uc81c \uc138\uacc4 \uac70\ub9ac \ub300 \uc774\ub860\uc801 \uac70\ub9ac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130\uc2dc\ud2b8\ub294 \uc774\ub860\uc0c1 \ucd5c\ub300 \uac70\ub9ac\ub97c \uc815\uc758\ud558\uc9c0\ub9cc, \uc2e4\uc81c SFP \uc131\ub2a5\uc740 \uc124\uce58 \uc870\uac74\uc5d0 \ub530\ub77c \uc885\uc885 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\ub860\uc801(\uc2e4\ud5d8\uc2e4 \uc870\uac74)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc190\uc2e4\uc774 \ucd5c\uc18c\ud654\ub41c \uae68\ub057\ud55c \uad11\uc12c\uc720<\/p><\/li><li><p>\uc774\uc0c1\uc801\uc778 \ucee4\ub125\ud130 \ubc0f \uc811\ud569<\/p><\/li><li><p>\ud45c\uc900\ud654\ub41c \ucd9c\ub825 \ub808\ubca8<\/p><\/li><li><p>\ud658\uacbd \uac04\uc12d \uc5c6\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\uc81c \uc138\uacc4 \uc870\uac74<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \ub178\ud6c4\ud654 \ubc0f \uc624\uc5fc<\/p><\/li><li><p>\ud328\uce58 \ud328\ub110 \ubc0f \ucee4\ub125\ud130 \uc190\uc2e4<\/p><\/li><li><p>\ucf00\uc774\ube14 \ud728 \ubc18\uacbd \ubd80\uc801\uc808<\/p><\/li><li><p>\ud63c\ud569 \uad11\uc12c\uc720 \uc885\ub958 \ub610\ub294 \uad6c\uc2dd \uc778\ud504\ub77c<\/p><\/li><li><p>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc81c\uc870 \uacf5\ucc28 \ubcc0\ub3d9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong> \uacb0\uacfc\uc801\uc73c\ub85c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u201c10 km LR \ubaa8\ub4c8\u201d\uc740 \uc5f4\uc545\ud55c \uc124\uce58 \ud658\uacbd\uc5d0\uc11c\ub294 6\u20138 km\uc5d0\uc11c\ub9cc \uc2e0\ub8b0\uc131 \uc788\uac8c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\ub2e8\uac70\ub9ac SR \ub9c1\ud06c\ub294 \uad11\uc12c\uc720 \ud488\uc9c8\uc774 \uc800\ud558\ub41c \uacbd\uc6b0 \uc815\uaca9 \uac70\ub9ac \uc774\ud558\uc5d0\uc11c\ub3c4 \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \uac70\ub9ac \ub4f1\uae09\uc740 \ubcf4\uc7a5 \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\uc900\uc785\ub2c8\ub2e4. \uc131\uacf5\uc801\uc778 \ubc30\ud3ec\ub294 \ub2e4\uc74c \uc694\uc18c\ub97c \uc77c\uce58\uc2dc\ud0a4\ub294 \ub370 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\ud559 \uc720\ud615(SR \/ LR \/ ER \/ ZR)<\/p><\/li><li><p>\uad11\uc12c\uc720 \uc778\ud504\ub77c \ud488\uc9c8<\/p><\/li><li><p>\ub9c1\ud06c \uc608\uc0b0 \uc5ec\uc720\ub7c9<\/p><\/li><li><p>\ud658\uacbd\uc801 \uc124\uce58 \uc870\uac74<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c \uc219\ub828\ub41c \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud56d\uc0c1 <strong>\uc548\uc804 \uc5ec\uc720\ub7c9(\uc77c\ubc18\uc801\uc73c\ub85c 3\u20135 dB)\uc744 \uace0\ub824\ud558\uc5ec \uc124\uacc4\ud569\ub2c8\ub2e4.<\/strong> \uc81c\uc870\uc0ac\uc758 \uac70\ub9ac \uc0ac\uc591\ub9cc\uc744 \uc804\uc801\uc73c\ub85c \uc2e0\ub8b0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udfe2 850nm \ub300\ube44 1310nm SFP: \ud30c\uc7a5\uc774 \uac70\ub9ac \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5\uc740 SFP \uac70\ub9ac \uc131\ub2a5\uc744 \uacb0\uc815\ud558\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uc18c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ub450 \ubaa8\ub4c8\uc774 \ub3d9\uc77c\ud55c \uc18d\ub3c4(1G, 2.5G \ub610\ub294 10G)\ub97c \uacf5\uc720\ud558\ub354\ub77c\ub3c4, 850nm\uc640 1310nm \uad11\ud559 \uc18c\uc790 \uac04 \uc120\ud0dd\uc740 \uc2e4\uc81c \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c \uc2e0\ud638 \uc804\uc1a1 \uac70\ub9ac \ubc0f \ub9c1\ud06c \uc548\uc815\uc131\uc5d0 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ucc28\uc774\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4 \uc2dc \ub9c1\ud06c \uc7a5\uc560, \ubd88\uc548\uc815\uc131 \ub610\ub294 \ubd88\ud544\uc694\ud55c \ube44\uc6a9 \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/48111bebc22d4a5da3c67399963e60a8.jpg\" alt=\"850nm vs. 1310nm SFP: How Wavelength Impacts Distance\" class=\"wp-image-2631\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/48111bebc22d4a5da3c67399963e60a8.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/48111bebc22d4a5da3c67399963e60a8-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/48111bebc22d4a5da3c67399963e60a8-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/48111bebc22d4a5da3c67399963e60a8-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/48111bebc22d4a5da3c67399963e60a8-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >850nm(\ub2e4\uc911\ubaa8\ub4dc, VCSEL \uae30\ubc18, \ub2e8\uac70\ub9ac)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476073.htm\">850nm SFP \ubaa8\ub4c8<\/a> 850nm \ubaa8\ub4c8\uc740 VCSEL(\uc218\uc9c1 \uacf5\ub3d9 \ud45c\uba74 \ubc1c\uad11 \ub808\uc774\uc800) \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\ub294 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \uc0c1\uc758 \ub2e8\uac70\ub9ac \ud1b5\uc2e0\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 \ud2b9\uc131:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud30c\uc7a5: 850nm<\/p><\/li><li><p>\uad11\uc12c\uc720 \uc720\ud615: \ub2e4\uc911\ubaa8\ub4dc(OM1 \/ OM2 \/ OM3 \/ OM4)<\/p><\/li><li><p>\uc804\uc1a1 \uac70\ub9ac:<\/p><ul><li><p>\uad11\uc12c\uc720 \ub4f1\uae09\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 300m~550m\uae4c\uc9c0<\/p><\/li><\/ul><\/li><li><p>\ucd5c\uc801\ud654 \ub300\uc0c1:<\/p><ul><li><p>\ub2e8\uac70\ub9ac, \uace0\ubc00\ub3c4 \ud658\uacbd<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub370\uc774\ud130\uc13c\ud130 \ub799 \uac04 \uc5f0\uacb0<\/p><\/li><li><p>\ub3d9\uc77c \uac74\ubb3c \ub0b4 \uc5d4\ud130\ud504\ub77c\uc774\uc988 LAN \uc2a4\uc704\uce58<\/p><\/li><li><p>\uace0\uc18d \uc11c\ubc84 \uc811\uc18d \ub9c1\ud06c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 \uc81c\uc57d: \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720\ub294 \ubaa8\ub4dc \ubd84\uc0b0\uc744 \uc720\ubc1c\ud558\uc5ec, \ube5b \uc2e0\ud638\uac00 \uc5ec\ub7ec \uacbd\ub85c\ub85c \uc804\ud30c\ub418\uba74\uc11c \uac70\ub9ac \uc99d\uac00\uc5d0 \ub530\ub77c \uc2e0\ud638\uac00 \ud37c\uc9c0\ub294 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud558\ubbc0\ub85c, 850nm \uad11\ud559 \uc18c\uc790\uc758 \uc2e0\ub8b0 \uac00\ub2a5\ud55c \uc791\ub3d9 \uac70\ub9ac\uac00 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >1310nm(\ub2e8\uc77c\ubaa8\ub4dc, \uc7a5\uac70\ub9ac, \uc548\uc815\uc801 \uc804\uc1a1)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1310nm SFP \ubaa8\ub4c8\uc740 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\ub97c \uc0ac\uc6a9\ud558\ub294 \uc911\u00b7\uc7a5\uac70\ub9ac \ud1b5\uc2e0\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 \ud2b9\uc131:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud30c\uc7a5: 1310nm<\/p><\/li><li><p>\uad11\uc12c\uc720 \uc720\ud615: \ub2e8\uc77c\ubaa8\ub4dc(OS1 \/ OS2)<\/p><\/li><li><p>\uc804\uc1a1 \uac70\ub9ac:<\/p><ul><li><p>\uc77c\ubc18\uc801\uc73c\ub85c \uc57d 10km\uae4c\uc9c0(\ud45c\uc900 LR \uad11\ud559 \uc18c\uc790 \uae30\uc900)<\/p><\/li><li><p>ER\/ZR \ubcc0\ud615\uc778 \uacbd\uc6b0 \ub354 \uae34 \uac70\ub9ac\uae4c\uc9c0 \ud655\uc7a5 \uac00\ub2a5<\/p><\/li><\/ul><\/li><li><p>\ucd5c\uc801\ud654 \ub300\uc0c1:<\/p><ul><li><p>\uc548\uc815\uc801\uc778 \uc7a5\uac70\ub9ac \ud1b5\uc2e0<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucea0\ud37c\uc2a4 \uc0c1\ud638 \uc5f0\uacb0<\/p><\/li><li><p>\ub3c4\uc2dc\uad8c \ub124\ud2b8\uc6cc\ud06c<\/p><\/li><li><p>ISP \uc811\uc18d\ub9dd<\/p><\/li><li><p>\uac74\ubb3c \uac04 \ub9c1\ud06c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 \uc774\uc810: \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720\ub294 \ube5b\uc744 \ub2e8\uc77c \uacbd\ub85c\ub85c \uc804\ub2ec\ud558\ubbc0\ub85c \ubd84\uc0b0\uc744 \ud06c\uac8c \uc904\uc5ec, \ub2e4\uc911\ubaa8\ub4dc \uc2dc\uc2a4\ud15c \ub300\ube44 \ud6e8\uc52c \ub354 \uae38\uace0 \uc548\uc815\uc801\uc778 \uc804\uc1a1 \uac70\ub9ac\ub97c \uc2e4\ud604\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud30c\uc7a5\uc774 \uac10\uc1e0 \ud2b9\uc131\uc744 \uacb0\uc815\ud558\ub294 \uc774\uc720<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5\uc774 SFP \uac70\ub9ac\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc740 \uad11\uc12c\uc720\uc5d0\uc11c \ube5b\uc758 \ub3d9\uc791 \ubc29\uc2dd\uacfc \uc9c1\uc811\uc801\uc73c\ub85c \uc5f0\uad00\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ubb3c\ub9ac \uc6d0\ub9ac:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uac10\uc1e0 \uc190\uc2e4\uc740 \ud30c\uc7a5\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4<\/strong><\/p><ul><li><p>850nm: \uad11\uc12c\uc720\uc5d0\uc11c \uac70\ub9ac\uc5d0 \ub530\ub978 \uac10\uc1e0\uac00 \ub354 \ud07d\ub2c8\ub2e4<\/p><\/li><li><p>1310nm: \uac10\uc1e0\uac00 \uc791\uc544 \uc7a5\uac70\ub9ac \uc131\ub2a5\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4<\/p><\/li><\/ul><\/li><li><p><strong>\uad11\uc12c\uc720\uc640\uc758 \uc0c1\ud638\uc791\uc6a9 \ucc28\uc774<\/strong><\/p><ul><li><p>\uba40\ud2f0\ubaa8\ub4dc \uad11\uc12c\uc720\ub294 \uc9e7\uc740 \ud30c\uc7a5(850nm)\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4<\/p><\/li><li><p>\uc2f1\uae00\ubaa8\ub4dc \uad11\uc12c\uc720\ub294 \uae34 \ud30c\uc7a5(1310nm \/ 1550nm)\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4<\/p><\/li><\/ul><\/li><li><p><strong>\uc2e0\ud638 \ubd84\uc0b0 \ud2b9\uc131<\/strong><\/p><ul><li><p>850nm: \ubaa8\ub4dc \ubd84\uc0b0\uc774 \ud06c\ubbc0\ub85c \uac70\ub9ac\uac00 \uc81c\ud55c\ub429\ub2c8\ub2e4<\/p><\/li><li><p>1310nm: \ubd84\uc0b0\uc774 \uadf9\ud788 \uc791\uc544 \ub354 \uae34 \uc804\uc1a1 \uac70\ub9ac\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\ub2e8\ud788 \ub9d0\ud574, 850nm\ub294 \uc9e7\uc740 \uac70\ub9ac\uc5d0\uc11c\uc758 \uc18d\ub3c4\uc5d0 \ucd5c\uc801\ud654\ub41c \ubc18\uba74, 1310nm\ub294 \uae34 \uac70\ub9ac\uc5d0\uc11c\uc758 \uc548\uc815\uc131\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc0ac\uc6a9\uc790\ub4e4\uc774 \uc790\uc8fc \uc800\uc9c0\ub974\ub294 \uc77c\ubc18\uc801\uc778 \uc124\uce58 \uc624\ub958<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uba85\ud655\ud55c \uae30\uc220 \ud45c\uc900\uc774 \uc788\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, \ud30c\uc7a5 \uad00\ub828 \uc124\uce58 \uc624\ub958\ub294 SFP \ub9c1\ud06c \uc2e4\ud328\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u274c \uc624\ub958 1: \uc2f1\uae00\ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0 850nm \uad11\ud559 \ubaa8\ub4c8 \uc0ac\uc6a9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc885\uc885 \ud638\ud658 \uac00\ub2a5\ud558\ub2e4\uace0 \uc798\ubabb \uac00\uc815\ud568<\/p><\/li><li><p>\uacb0\uacfc: \uad11\uc12c\uc720 \ubd88\uc77c\uce58\ub85c \uc778\ud574 \uc2e0\ud638\uac00 \uc57d\ud558\uac70\ub098 \uc544\uc608 \uc5c6\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u274c \uc624\ub958 2: \uc9e7\uc740 \uba40\ud2f0\ubaa8\ub4dc \ub9c1\ud06c\uc5d0 1310nm \uad11\ud559 \ubaa8\ub4c8 \uc0ac\uc6a9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc77c\ubd80 \uacbd\uc6b0\uc5d0\uc11c\ub294 \uc791\ub3d9\ud560 \uc218 \uc788\uc73c\ub098 \ucd5c\uc801\ud654\ub418\uc9c0 \uc54a\uc74c<\/p><\/li><li><p>\ube44\ud6a8\uc728\uc801\uc778 \uc131\ub2a5 \ub610\ub294 \ubd88\uc548\uc815\uc131\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u274c \uc624\ub958 3: \uad11\uc12c\uc720 \uc720\ud615\uc744 \uc644\uc804\ud788 \ubb34\uc2dc\ud568<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc0ac\uc6a9\uc790\ub294 \u201c2.5G \ub610\ub294 10G\u201d\uc5d0\ub9cc \uc9d1\uc911\ud558\uace0 MMF \ub300 SMF\ub97c \uace0\ub824\ud558\uc9c0 \uc54a\uc74c<\/p><\/li><li><p>\uc608\uae30\uce58 \uc54a\uc740 \ub9c1\ud06c \uc2e4\ud328\ub85c \uc774\uc5b4\uc9d0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u274c \uc624\ub958 4: \ud30c\uc7a5\uc774 \uac70\ub9ac\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\ub294\ub2e4\uace0 \uac00\uc815\ud568<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucd08\ubcf4\uc790 \uc0ac\uc774\uc5d0\uc11c \ud754\ud55c \uc624\ud574<\/p><\/li><li><p>\uc798\ubabb\ub41c \ubaa8\ub4c8 \uc120\ud0dd \ubc0f \ubb38\uc81c \ud574\uacb0 \uc9c0\uc5f0\uc73c\ub85c \uc774\uc5b4\uc9d0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">850nm\uc640 1310nm SFP \ubaa8\ub4c8 \uac04\uc758 \uc120\ud0dd\uc740 \ub2e8\uc21c\ud55c \uae30\uc220 \uc0ac\uc591\uc774 \uc544\ub2d9\ub2c8\ub2e4\u2014\uc774\ub294 \ub9c1\ud06c\uac00 \uc694\uad6c\ub418\ub294 \uac70\ub9ac\uae4c\uc9c0 \ubb3c\ub9ac\uc801\uc73c\ub85c \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \uc9c1\uc811\uc801\uc73c\ub85c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubc30\ud3ec\ub97c \uc704\ud574:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc778\uc99d\ub41c \uc7a5\uce58\uc640 \ud45c\uc900\ud654\ub41c \ud504\ub85c\ud30c\uc77c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <strong>850nm(SR)<\/strong> \uc9e7\uc740 \uac70\ub9ac \uba40\ud2f0\ubaa8\ub4dc \ud658\uacbd\uc6a9<\/p><\/li><li><p>\uc778\uc99d\ub41c \uc7a5\uce58\uc640 \ud45c\uc900\ud654\ub41c \ud504\ub85c\ud30c\uc77c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <strong>1310nm(LR)<\/strong> \uc548\uc815\uc801\uc778 \uc7a5\uac70\ub9ac \uc2f1\uae00\ubaa8\ub4dc \ub124\ud2b8\uc6cc\ud06c\uc6a9<\/p><\/li><li><p>\ud56d\uc0c1 \ud30c\uc7a5, \uad11\uc12c\uc720 \uc720\ud615 \ubc0f \uc608\uc0c1 \ub9c1\ud06c \uc608\uc0b0\uc744 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc815\ub82c\uc740 \uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc608\uce21 \uac00\ub2a5\ud55c SFP \uac70\ub9ac \uc131\ub2a5\uc744 \ub2ec\uc131\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udfe2 \uc65c \uc2e4\uc81c SFP \uac70\ub9ac\uac00 \uc0ac\uc591\uacfc \uc885\uc885 \ub2e4\ub978\uac00<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\ub85d <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">SFP \ubaa8\ub4c8<\/a> \uba85\ud655\ud55c \uac70\ub9ac \ub4f1\uae09(\uc608: 550m, 10km, \ub610\ub294 40km)\uc73c\ub85c \ud45c\uc2dc\ub418\uc9c0\ub9cc, \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c\uc758 \ubc30\uce58\ub294 \uc885\uc885 \ub208\uc5d0 \ub744\uac8c \ub2e4\ub978 \uacb0\uacfc\ub97c \ubcf4\uc785\ub2c8\ub2e4. \uc2e4\ubb34\uc0c1, \uc2e4\uc81c SFP \uac70\ub9ac\ub294 \ub370\uc774\ud130\uc2dc\ud2b8 \uc0ac\uc591\uc5d0 \uc644\uc804\ud788 \ubc18\uc601\ub418\uc9c0 \uc54a\ub294 \ud658\uacbd\uc801\u00b7\ubb3c\ub9ac\uc801\u00b7\uacf5\ud559\uc801 \ubcc0\uc218\uc5d0 \uc758\ud574 \uc601\ud5a5\uc744 \ubc1b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uaca9\ucc28\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub9c1\ud06c \ubd88\uc548\uc815\uc131, \uc608\uae30\uce58 \uc54a\uc740 \uc7a5\uc560, \uadf8\ub9ac\uace0 \uacfc\ub3c4\ud558\uac8c \uc124\uacc4\ub418\uac70\ub098 \uc131\ub2a5\uc774 \ubd80\uc871\ud55c \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\ub97c \ubc29\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/732d6dfbc63f4a64bafc5bf849db988b.jpg\" alt=\"Why Real SFP Distance Often Differs from Specifications\" class=\"wp-image-2632\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/732d6dfbc63f4a64bafc5bf849db988b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/732d6dfbc63f4a64bafc5bf849db988b-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/732d6dfbc63f4a64bafc5bf849db988b-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/732d6dfbc63f4a64bafc5bf849db988b-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/732d6dfbc63f4a64bafc5bf849db988b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad11\uc12c\uc720 \ud488\uc9c8 \ubc0f \uc0bd\uc785 \uc190\uc2e4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c SFP \uac70\ub9ac\uc5d0 \uac00\uc7a5 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778 \uc911 \ud558\ub098\ub294 \uad11\uc12c\uc720 \ud488\uc9c8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \uc720\ud615(\ub2e8\uc77c\ubaa8\ub4dc \ub610\ub294 \ub2e4\uc911\ubaa8\ub4dc)\uc774 \uc62c\ubc14\ub974\ub354\ub77c\ub3c4, \ub2e4\uc74c \uc774\uc720\ub85c \uc778\ud574 \uc131\ub2a5\uc774 \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub178\ud6c4\ud654\ub418\uac70\ub098 \uc5f4\ud654\ub41c \uad11\uc12c\uc720 \uc778\ud504\ub77c<\/p><\/li><li><p>\uc800\ud488\uc9c8 \ucf00\uc774\ube14\uc758 \ubd80\uc2e4\ud55c \uc81c\uc870 \ud488\uc9c8<\/p><\/li><li><p>\uad11\uc12c\uc720 \uacbd\ub85c\uc5d0 \uac00\ud574\uc9c4 \uacfc\ub3c4\ud55c \uad74\uace1 \ub610\ub294 \ubb3c\ub9ac\uc801 \uc751\ub825<\/p><\/li><li><p>\uc2a4\ud50c\ub77c\uc774\uc2a4 \uc9c0\uc810\uc5d0\uc11c \ucd94\uac00\ub418\ub294 \uc190\uc2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub4e4 \uac01\uac01\uc740 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/optical-transceiver-insertion-loss-definition-impact\/\">\uc0bd\uc785 \uc190\uc2e4\uc744 \uce21\uc815\ud558\uace0,<\/a>, \uc5d0 \uae30\uc5ec\ud558\uba70, \uc774\ub294 \uad11 \uc2e0\ud638 \uac15\ub3c4\ub97c \ub9c1\ud06c\ub97c \ub530\ub77c \uc804\ub2ec\ud558\uba74\uc11c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 \uc601\ud5a5: \uc0bd\uc785 \uc190\uc2e4\uc774 \ub192\uc544\uc9c0\uba74, SFP \ubaa8\ub4c8\uc774 \uc7a5\uac70\ub9ac \uc791\ub3d9\uc73c\ub85c \ub4f1\uae09\uc774 \ub9e4\uaca8\uc84c\ub354\ub77c\ub3c4 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc804\uc1a1 \uac70\ub9ac\uac00 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ucee4\ub125\ud130 \uc624\uc5fc \ubc0f \uac10\uc1e0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \ubc30\uce58 \ud658\uacbd\uc5d0\uc11c \uad11\uc12c\uc720 \ucee4\ub125\ud130\ub294 \uc131\ub2a5 \uc800\ud558\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC\/SC \ucee4\ub125\ud130\uc5d0 \ubd99\uc740 \uba3c\uc9c0, \uae30\ub984 \ub610\ub294 \ubbf8\uc138\ud55c \uc774\ubb3c\uc9c8\uc740 \ub2e4\uc74c\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e0\ud638 \ubc18\uc0ac \uc99d\uac00(\ubc31\uc2a4\uce90\ud130)<\/p><\/li><li><p>\uc608\uae30\uce58 \uc54a\uc740 \uac10\uc1e0 \uae09\uc99d<\/p><\/li><li><p>\uac04\ud5d0\uc801\uc774\uac70\ub098 \ubd88\uc548\uc815\ud55c \ub9c1\ud06c \uc131\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf9\uc18c\ub7c9\uc758 \uc624\uc5fc\uc774\ub77c\ub3c4 \uad11 \ucd9c\ub825 \ud6a8\uc728\uc744 \uc0c1\ub2f9\ud788 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5c5\uacc4 \ud1b5\ucc30: \uc219\ub828\ub41c \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uad50\uccb4 \uc804\uc5d0 \ucee4\ub125\ud130 \uccad\uacb0 \uc0c1\ud0dc\ub97c \uc8fc\uc694 \uc9c4\ub2e8 \ub2e8\uacc4\ub85c \uace0\ub824\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub9c1\ud06c \uc608\uc0b0 \uc0b0\uc815 \uc624\ub958<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \uac70\ub9ac \uc2e4\ud328\uc758 \uc8fc\uc694 \uc6d0\uc778 \uc911 \ud558\ub098\ub294 \uc798\ubabb\ub41c \ub9c1\ud06c \uc608\uc0b0 \uacc4\ud68d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \ub9c1\ud06c \uc608\uc0b0\uc740 \ub2e4\uc74c\uc744 \ubaa8\ub450 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 TX \ucd9c\ub825 \uc804\ub825<\/p><\/li><li><p>\uc218\uc2e0\uae30 \uac10\ub3c4<\/p><\/li><li><p>\uad11\uc12c\uc720 1km\ub2f9 \uac10\uc1c4\ub7c9<\/p><\/li><li><p>\ucee4\ub125\ud130 \ubc0f \uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4<\/p><\/li><li><p>\uc548\uc804 \uc5ec\uc720(\uc77c\ubc18\uc801\uc73c\ub85c 3\u20135 dB)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098 \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c\ub294 \uc0ac\uc6a9\uc790\ub4e4\uc774 \uc885\uc885 \ub2e4\uc74c\uc744 \ubb34\uc2dc\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc804\uccb4 \uc2dc\uc2a4\ud15c \uc190\uc2e4<\/p><\/li><li><p>\ucd5c\ub300 \uc815\uaca9 \uac70\ub9ac\uac00 \ubcf4\uc7a5\ub41c \uc131\ub2a5\uacfc \ub3d9\uc77c\ud558\ub2e4\uace0 \uac00\uc815<\/p><\/li><li><p>\ud328\uce58 \ud328\ub110 \ub610\ub294 \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4\uc744 \ud3ec\ud568\ud558\uc9c0 \uc54a\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uacfc: \u201c<a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491654.htm\">10 km SFP \ubaa8\ub4c8\u201d\uc774\ub77c\ub3c4<\/a>\u201d 6\u20138km\uc5d0\uc11c \ucd1d \uad11\uc190\uc2e4\uc774 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc804\ub825 \uc608\uc0b0\uc744 \ucd08\uacfc\ud558\uba74 \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc804\ub825 \ubd88\uc77c\uce58 \ubb38\uc81c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610 \ub2e4\ub978 \uc77c\ubc18\uc801\uc778 \ubb38\uc81c\ub294 \uc1a1\uc2e0\uae30\uc640 \uc218\uc2e0\uae30 \uac04\uc758 \uad11\uc804\ub825 \ubd88\uade0\ud615\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb38\uc81c\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>TX \uc804\ub825\uc774 \ub108\ubb34 \ub192\uc74c \u2192 \uc218\uc2e0\uae30 \uc624\ubc84\ub85c\ub4dc(\ud2b9\ud788 \ub2e8\uac70\ub9ac \ub9c1\ud06c\uc5d0\uc11c)<\/p><\/li><li><p>TX \uc804\ub825\uc774 \ub108\ubb34 \ub0ae\uc74c \u2192 \uc2e0\ud638\uac00 \uc218\uc2e0\uae30 \uc784\uacc4\uac12\uc5d0 \ub3c4\ub2ec\ud558\uc9c0 \ubabb\ud568<\/p><\/li><li><p>\ud638\ud658\ub418\uc9c0 \uc54a\ub294 OEM \ub610\ub294 \ud0c0\uc0ac \ubaa8\ub4c8 \ud63c\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \ud2b9\ud788 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\ub294 \ud604\ub300\uc801 \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud63c\ud569 \ubca4\ub354 \uc2a4\uc704\uce58<\/p><\/li><li><p>\uc0b0\uc5c5\uc6a9 SFP \ud658\uacbd<\/p><\/li><li><p>\ub3d9\uc77c\ud55c \ub124\ud2b8\uc6cc\ud06c \ub0b4\uc5d0\uc11c \uc7a5\uac70\ub9ac \ubc0f \ub2e8\uac70\ub9ac \ub9c1\ud06c \uc870\ud569<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: SFP \uac70\ub9ac\ub294 \ub2e8\uc21c\ud788 \ucda9\ubd84\ud788 \uba40\ub9ac \ub3c4\ub2ec\ud558\ub294 \uac83\ub9cc\uc774 \uc544\ub2c8\ub77c, \uc548\uc804\ud55c \uad11\uc804\ub825 \uc218\uc900\uc744 \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \uac83\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc2e4\uc0ac\uc6a9 \uc131\ub2a5\uacfc \ub370\uc774\ud130\uc2dc\ud2b8 \uc131\ub2a5 \uac04 \uaca9\ucc28<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130\uc2dc\ud2b8 \uc0ac\uc591\uc740 \uc644\ubcbd\ud558\uac8c \uc81c\uc5b4\ub41c \uc2e4\ud5d8\uc2e4 \uc870\uac74\uc744 \uae30\ubc18\uc73c\ub85c \ud558\uba70, \ub2e4\uc74c\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc644\ubcbd\ud55c \uad11\uc12c\uc720 \uc815\ub82c<\/p><\/li><li><p>\uc774\uc0c1\uc801\uc778 \ucee4\ub125\ud130 \ud488\uc9c8<\/p><\/li><li><p>\ud45c\uc900\ud654\ub41c \ud658\uacbd \uc870\uac74<\/p><\/li><li><p>\ub178\ud654 \ub610\ub294 \ubb3c\ub9ac\uc801 \uc751\ub825 \uc694\uc778 \uc5c6\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\uba74, \uc2e4\uc0ac\uc6a9 \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc778\ud504\ub77c \ubcc0\ub3d9\uc131<\/p><\/li><li><p>\uc124\uce58 \uacb0\ud568<\/p><\/li><li><p>\ud658\uacbd \uc628\ub3c4 \ubcc0\ud654<\/p><\/li><li><p>\ub178\ud6c4\ud654\ub41c \ub124\ud2b8\uc6cc\ud06c \uad6c\uc131\uc694\uc18c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uacfc\uc801\uc73c\ub85c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uba85\ubaa9\uc0c1 \uac70\ub9ac\ub294 \ucd5c\ub300 \uc774\ub860\uc801 \uae30\uc900\uce58\uc785\ub2c8\ub2e4.<\/p><\/li><li><p>\uc2e4\uc0ac\uc6a9 \uc548\uc815\uc801 \uc131\ub2a5\uc740 \uc870\uac74\uc5d0 \ub530\ub77c \uc885\uc885 10\u201330% \ub0ae\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub860\uc801 SFP \uac70\ub9ac\uc640 \uc2e4\uc81c SFP \uac70\ub9ac \uac04 \ucc28\uc774\ub294 \uc81c\ud488 \uacb0\ud568\uc774 \uc544\ub2c8\ub77c, \ube44\uc774\uc0c1\uc801 \ud658\uacbd\uc5d0\uc11c \uc2dc\uc2a4\ud15c \uc218\uc900\uc758 \uad11\ud559\uc801 \ub3d9\uc791\uc73c\ub85c \uc778\ud55c \uacb0\uacfc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\ub8b0\uc131 \uc788\ub294 \ubc30\ud3ec\ub97c \uc704\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub2e4\uc74c\uc744 \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud56d\uc0c1 \uc801\uc808\ud55c \ub9c1\ud06c \uc608\uc0b0\uc744 \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\uae68\ub057\ud558\uace0 \uc62c\ubc14\ub974\uac8c \uc885\ub2e8 \ucc98\ub9ac\ub41c \uad11\uc12c\uc720 \uc5f0\uacb0\uc744 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\uc801\uc808\ud55c \uc5ec\uc720 \uc6a9\ub7c9\uc744 \ud655\ubcf4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc804\ub825 \uc218\uc900\uacfc \uad11\uc12c\uc720 \uc720\ud615 \uac04 \ud638\ud658\uc131\uc744 \uac80\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uad81\uadf9\uc801\uc73c\ub85c \uc2e4\uc81c SFP \uac70\ub9ac\ub294 \ubaa8\ub4c8 \uc0ac\uc591\uc774 \uc544\ub2c8\ub77c \uc2dc\uc2a4\ud15c \uc124\uacc4 \ud488\uc9c8\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udfe2 SFP \uac70\ub9ac vs. \uad11\uc12c\uc720 \uc720\ud615(\ub2e8\uc77c\ubaa8\ub4dc vs. \ub2e4\uc911\ubaa8\ub4dc)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \uac70\ub9ac\ub294 \uad11\ud559 \ubaa8\ub4c8(SR, LR, ER)\uc5d0 \uc758\ud574\uc11c\ub9cc \uc815\uc758\ub418\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uad11\uc12c\uc720 \uc720\ud615\uc5d0\ub3c4 \ud06c\uac8c \uc88c\uc6b0\ub429\ub2c8\ub2e4. \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\uc640 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/single-mode-fiber-os1-vs-os2-comparison-indoor-outdoor-use\/\">\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720<\/a> (SMF)\ub294 \ub2ec\uc131 \uac00\ub2a5\ud55c \uc804\uc1a1 \uac70\ub9ac, \ube44\uc6a9 \ud6a8\uc728\uc131 \ubc0f \uc7a5\uae30\uc801 \ud655\uc7a5\uc131\uc744 \uacb0\uc815\ud558\ub294 \ub370 \uc788\uc5b4 \uac00\uc7a5 \uc911\uc694\ud55c \uacb0\uc815 \uc0ac\ud56d \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d85c71e9d410460ca39811e58cbe4cca.jpg\" alt=\"SFP Distance vs. Fiber Type (Single Mode vs. Multimode)\" class=\"wp-image-2633\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d85c71e9d410460ca39811e58cbe4cca.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d85c71e9d410460ca39811e58cbe4cca-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d85c71e9d410460ca39811e58cbe4cca-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d85c71e9d410460ca39811e58cbe4cca-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d85c71e9d410460ca39811e58cbe4cca-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >OM1 \/ OM2 \/ OM3 \/ OM4 \ub2e4\uc911\ubaa8\ub4dc \uc81c\ud55c \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\ub294 \ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uae30\uc5c5 \uac74\ubb3c\uacfc \uac19\uc740 \uc81c\ud55c\ub41c \ud658\uacbd \ub0b4\uc5d0\uc11c \ub2e8\uac70\ub9ac\u00b7\uace0\uc18d \uc804\uc1a1\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec \uac1c\uc758 \uad11 \uacbd\ub85c(\ubaa8\ub4dc)\ub97c \uc9c0\uc6d0\ud558\ubbc0\ub85c \uad11 \uacb0\ud569\uc774 \uc6a9\uc774\ud558\uc9c0\ub9cc, \ubd84\uc0b0\uc73c\ub85c \uc778\ud574 \uc804\uc1a1 \uac70\ub9ac\uc5d0 \uc81c\ud55c\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \ub2e4\uc911\ubaa8\ub4dc \uc885\ub958:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><span><strong>OM1(62.5\/125 \u03bcm)<\/strong><\/span><\/p><ul><li><p><span>\uad6c\uc2dd \uad11\uc12c\uc720 \uc720\ud615<\/span><\/p><\/li><li><p><span>\ud604\ub300\uc801 \uc804\uc1a1 \uc18d\ub3c4\uc5d0\uc11c\ub294 \ub9e4\uc6b0 \uc81c\ud55c\ub41c \uc804\uc1a1 \uac70\ub9ac<\/span><\/p><\/li><li><p><span>\uc77c\ubc18\uc801\uc73c\ub85c 2.5G\/10G \ub4f1 \ud604\ub300\uc801 \ubc30\ud3ec\uc5d0\ub294 \ubd80\uc801\ud569<\/span><\/p><\/li><\/ul><\/li><li><p><span><strong>OM2(50\/125 \u03bcm)<\/strong><\/span><\/p><ul><li><p><span>OM1 \ub300\ube44 \uc57d\uac04 \ud5a5\uc0c1\ub428<\/span><\/p><\/li><li><p><span>\uc5ec\uc804\ud788 \uace0\uc18d \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c\ub294 \ubc94\uc704\uac00 \uc81c\ud55c\ub428<\/span><\/p><\/li><\/ul><\/li><li><p><span><strong>OM3(\ub808\uc774\uc800 \ucd5c\uc801\ud654 50\/125 \u03bcm)<\/strong><\/span><\/p><ul><li><p><span>\ud604\ub300 \ub370\uc774\ud130 \uc13c\ud130\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub428<\/span><\/p><\/li><li><p><span>10G\/25G\uc640 \uac19\uc740 \ub192\uc740 \uc18d\ub3c4\ub97c \uc911\uac04 \uac70\ub9ac\uae4c\uc9c0 \uc9c0\uc6d0<\/span><\/p><\/li><\/ul><\/li><li><p><span><strong>OM4(\ud5a5\uc0c1\ub41c OM3)<\/strong><\/span><\/p><ul><li><p><span>\ucd5c\uace0 \uc218\uc900\uc758 \ub2e4\uc911\ubaa8\ub4dc \uc131\ub2a5<\/span><\/p><\/li><li><p><span>\ub370\uc774\ud130 \uc13c\ud130 \ub0b4\uc5d0\uc11c \ub354 \uae34 \uc804\uc1a1 \uac70\ub9ac \uc81c\uacf5(\ub2e8, \ub2e8\uc77c\ubaa8\ub4dc \ub300\ube44 \uc5ec\uc804\ud788 \uc81c\ud55c\ub428)<\/span><\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \uc81c\ud55c \uc0ac\ud56d: \uace0\ud488\uc9c8 OM4 \uad11\uc12c\uc720\ub97c \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4, \ub2e4\uc911\ubaa8\ub4dc \uc2dc\uc2a4\ud15c\uc740 \ubaa8\ub4dc \ubd84\uc0b0\uc73c\ub85c \uc778\ud574 \ubcf8\uc9c8\uc801\uc73c\ub85c \uc804\uc1a1 \uac70\ub9ac\uac00 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >OS1 \/ OS2 \ub2e8\uc77c\ubaa8\ub4dc \uc774\uc810<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\ub294 \uad11\uc6d0\uc774 \ub2e8\uc77c \uacbd\ub85c\ub85c \uc804\ud30c\ub420 \uc218 \uc788\ub3c4\ub85d \ud6e8\uc52c \uc791\uc740 \ucf54\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc7a5\uac70\ub9ac \ubc0f \uace0\uc815\ubc00 \uad11 \uc804\uc1a1\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \ub2e8\uc77c\ubaa8\ub4dc \uc885\ub958:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>OS1<\/strong><\/p><ul><li><p>\uc2e4\ub0b4 \ub610\ub294 \uc81c\uc5b4\ub41c \ud658\uacbd\uc6a9 SMF<\/p><\/li><li><p>\uc911\uac04 \uc218\uc900\uc758 \uac10\uc1c4 \uc131\ub2a5<\/p><\/li><\/ul><\/li><li><p><strong>OS2<\/strong><\/p><ul><li><p>\uc2e4\uc678\/\ud1b5\uc2e0 \ub4f1\uae09 SMF<\/p><\/li><li><p>\ub0ae\uc740 \uac10\uc1c4 \ubc0f \uc6b0\uc218\ud55c \uc7a5\uac70\ub9ac \uc131\ub2a5<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc8fc\uc694 \uc774\uc810:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\ud559 \uc7a5\uce58\uc5d0 \ub530\ub77c \ucd5c\ub300 10km, 40km, 80km \uc774\uc0c1\uc758 \uac70\ub9ac \uc9c0\uc6d0<\/p><\/li><li><p>\ubaa8\ub4dc \ubd84\uc0b0 \ucd5c\uc18c\ud654(\ub2e8\uc77c \uad11 \uacbd\ub85c)<\/p><\/li><li><p>\uac70\ub9ac \uc99d\uac00\uc5d0 \ub530\ub978 \uc2e0\ud638 \uc5f4\ud654 \ucd5c\uc18c\ud654<\/p><\/li><li><p>\ud655\uc7a5 \uac00\ub2a5\ud55c \ubc31\ubcf8 \uc778\ud504\ub77c\uc5d0 \ub354 \uc801\ud569<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720\ub294 \uc548\uc815\uc801\uc778 \uc7a5\uac70\ub9ac SFP \uc804\uc1a1\uc774 \uc694\uad6c\ub418\ub294 \ubaa8\ub4e0 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uae30\ubcf8 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad11\uc12c\uc720 \uc720\ud615\uacfc SFP \ubaa8\ub4c8 \uac04 \ud638\ud658\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \uc720\ud615\uacfc SFP \uad11\ud559 \uc7a5\uce58 \uac04\uc758 \uc62c\ubc14\ub978 \ub9e4\uce6d\uc740 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc801\uc808\ud55c \ub9e4\uce6d \uc608\uc2dc:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(OM3\/OM4) \u2192 850nm SR \uad11\ud559 \uc7a5\uce58<\/p><\/li><li><p>\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(OS1\/OS2) \u2192 1310nm LR \ub610\ub294 1550nm ER \uad11\ud559 \uc7a5\uce58<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \ubd88\uc77c\uce58 \uc0ac\ub840:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\">SR \uad11\ud559 \uc7a5\uce58<\/a> \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c \u2192 \uc57d\ud55c \uc2e0\ud638 \ub610\ub294 \uc2e0\ud638 \uc5c6\uc74c<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\">LR \uad11\ud559 \ubd80\ud488<\/a> \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c \u2192 \ubd88\uc548\uc815\ud558\uac70\ub098 \uaddc\uaca9\uc5d0 \ubd80\ud569\ud558\uc9c0 \uc54a\ub294 \uc131\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc911\uc694\ud55c \uaddc\uce59: SFP \uac70\ub9ac\ub294 \uad11\uc12c\uc720 \uc720\ud615\uacfc \uad11\ud559 \ud30c\uc7a5\uc774 \uc815\ud655\ud788 \uc77c\uce58\ud560 \ub54c\ub9cc \uc720\ud6a8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4c8\uc774 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc5f0\uacb0\ub418\ub354\ub77c\ub3c4, \uc798\ubabb\ub41c \uc870\ud569\uc740 \uc885\uc885 \ub2e4\uc74c\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc804\uc1a1 \uac70\ub9ac \uac10\uc18c<\/p><\/li><li><p>\uc99d\uac00\ub41c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-what-is-bit-error-rate\/\">\ube44\ud2b8 \uc624\ub958\uc728<\/a> (\ube44\ud2b8 \uc624\ub958\uc728, BER)<\/p><\/li><li><p>\ubd88\uc548\uc815\ud558\uac70\ub098 \uac04\ud5d0\uc801\uc778 \ub9c1\ud06c \ub3d9\uc791<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad6c\ucd95 \uc2dc \ube44\uc6a9 \ub300 \uac70\ub9ac\uc758 \uade0\ud615 \uace0\ub824 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc911 \ubaa8\ub4dc \ubc0f \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720 \uc911 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ubcf4\ud1b5 \uc608\uc0b0 \uc81c\uc57d\uacfc \ud544\uc694\ud55c \uc804\uc1a1 \uac70\ub9ac \uc0ac\uc774\uc758 \uade0\ud615\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\uc758 \uc7a5\uc810:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc911\uc559 \uc9d1\uc911\uc2dd \uc804\ub825 \uc81c\uc5b4<\/p><\/li><li><p>\uc800\ub834\ud55c \ud2b8\ub79c\uc2a4\uc2dc\ubc84(SR \uad11\ud559 \uc7a5\uce58)<\/p><\/li><li><p>\ub354 \uc26c\uc6b4 \uc885\ub2e8 \ucc98\ub9ac \ubc0f \uc124\uce58<\/p><\/li><li><p>\ub2e8\uac70\ub9ac \uad6c\uc870\ud654 \ucf00\uc774\ube14\ub9c1\uc5d0 \uc774\uc0c1\uc801<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uc758 \uc7a5\uc810:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud6e8\uc52c \uae34 \uc804\uc1a1 \uac70\ub9ac<\/p><\/li><li><p>\ud5a5\ud6c4 \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \uc704\ud55c \ub192\uc740 \ud655\uc7a5\uc131<\/p><\/li><li><p>\uc7a5\uae30\uc801\uc73c\ub85c \ub0ae\uc740 \uad50\uccb4 \ube44\uc6a9<\/p><\/li><li><p>\ucea0\ud37c\uc2a4, \uba54\ud2b8\ub85c, ISP \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc801\ud569<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uade0\ud615 \uace0\ub824 \uc0ac\ud56d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>MMF\ub294 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uc9c0\ub9cc \uc804\uc1a1 \uac70\ub9ac\uac00 \uc81c\ud55c\ub428<\/p><\/li><li><p>SMF\ub294 \ucd08\uae30 \ube44\uc6a9\uc774 \ub192\uc9c0\ub9cc \ud655\uc7a5\uc131\uc774 \ud6e8\uc52c \uc6b0\uc218\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\ub7b5\uc801 \ud1b5\ucc30: \ub9ce\uc740 \uc870\uc9c1\uc774 \uc778\ud504\ub77c\ub97c \ubbf8\ub798\uc5d0 \ub300\ube44\ud574 \ubcf4\ud638\ud558\uace0 \ud5a5\ud6c4 \uc7ac\ucf00\uc774\ube14\ub9c1 \ube44\uc6a9\uc744 \ud53c\ud558\uae30 \uc704\ud574 \uc9e7\uc740 \uac70\ub9ac\uc5d0\ub3c4 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \uac70\ub9ac\ub294 \uace0\uc815\ub41c \ub9e4\uac1c\ubcc0\uc218\uac00 \uc544\ub2d9\ub2c8\ub2e4\u2014\uad11\uc12c\uc720 \uc720\ud615, \uad11\ud559 \uc124\uacc4, \uc2dc\uc2a4\ud15c \uc544\ud0a4\ud14d\ucc98\uac00 \ud568\uaed8 \uc791\ub3d9\ud560 \ub54c \ub3c4\ucd9c\ub418\ub294 \uacb0\uacfc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\ub97c \uc704\ud574:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e8\uac70\ub9ac \ubc0f \ube44\uc6a9 \ubbfc\uac10\ud615 \uad6c\ucd95\uc5d0\ub294 \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \uc0ac\uc6a9\ud558\uc138\uc694<\/p><\/li><li><p>\ud655\uc7a5 \uac00\ub2a5\ud558\uace0 \uc7a5\uac70\ub9ac \uc778\ud504\ub77c\uc5d0\ub294 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \uc0ac\uc6a9\ud558\uc138\uc694<\/p><\/li><li><p>\ud56d\uc0c1 \uad11\uc12c\uc720 \uc720\ud615\uc744 SFP \uad11\ud559 \ud30c\uc7a5 \ubc0f \uc608\uc0c1 \ub9c1\ud06c \uac70\ub9ac\uc640 \uc815\ud655\ud788 \ub9de\ucd94\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc815\ub82c\uc740 \uc608\uce21 \uac00\ub2a5\ud55c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uba70, \uc2e4\uc0ac\uc6a9 \ud658\uacbd\uc5d0\uc11c \uad11\uc12c\uc720 \ub9c1\ud06c \uc2e4\ud328\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udfe2 \ub9c1\ud06c \uc608\uc0b0\uc744 \uc0ac\uc6a9\ud558\uc5ec SFP \uac70\ub9ac \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c SFP \uac70\ub9ac \uacc4\uc0b0\uc740 \ucd94\uce21\uc774\ub098 \ub370\uc774\ud130\uc2dc\ud2b8 \ub77c\ubca8\uc5d0 \uae30\ubc18\ud558\uc9c0 \uc54a\uc73c\uba70, \uad11 \ub9c1\ud06c \uc608\uc0b0(optical link budget)\uc774\ub77c\ub294 \uae30\ubcf8 \uacf5\ud559 \uc6d0\ub9ac\uc5d0 \uae30\ubc18\ud569\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uc1a1\uc2e0 \uc804\ub825, \uc218\uc2e0 \uac10\ub3c4 \ubc0f \uc804\uccb4 \uc2dc\uc2a4\ud15c \uc190\uc2e4\uc744 \ube44\uad50\ud568\uc73c\ub85c\uc368 \uc8fc\uc5b4\uc9c4 \uad11\uc12c\uc720 \uae38\uc774\uc5d0\uc11c SFP \ubaa8\ub4c8\uc774 \uc548\uc815\uc801\uc778 \uc2e0\ud638\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d6e85aa8bab6405792099786926a22f2.jpg\" alt=\"How to Calculate SFP Distance Using Link Budget\" class=\"wp-image-2635\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d6e85aa8bab6405792099786926a22f2.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d6e85aa8bab6405792099786926a22f2-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d6e85aa8bab6405792099786926a22f2-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d6e85aa8bab6405792099786926a22f2-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d6e85aa8bab6405792099786926a22f2-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >TX \uc804\ub825 \ub300 RX \uac10\ub3c4 \uc124\uba85<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 SFP \ubaa8\ub4c8\uc740 \uc815\uc758\ub41c \uad11 \ucd9c\ub825 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>TX \uc804\ub825(\uc1a1\uc2e0 \uc804\ub825):<\/strong><br\/>SFP \ub808\uc774\uc800\uac00 \ubc29\ucd9c\ud558\ub294 \uad11 \uc5d0\ub108\uc9c0\uc758 \uc591\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>RX \uac10\ub3c4(\uc218\uc2e0 \uac10\ub3c4):<\/strong><br\/>\uc218\uc2e0\uae30\uac00 \ub370\uc774\ud130\ub97c \uc815\ud655\ud788 \ud574\uc11d\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \ucd5c\uc18c \uad11 \uc2e0\ud638 \uac15\ub3c4\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \uc6d0\ub9ac: \uc218\uc2e0 \uc2e0\ud638\uac00 \uc218\uc2e0\uae30\uc758 \ucd5c\uc18c \uac10\ub3c4 \uc784\uacc4\uac12\ubcf4\ub2e4 \uac15\ud560 \ub54c\ub9cc \uc720\ud6a8\ud55c SFP \ub9c1\ud06c\uac00 \uc874\uc7ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac04\ub2e8\ud55c \uad00\uacc4:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>TX \uc804\ub825\uc774 \ub192\uc744\uc218\ub85d \uac00\ub2a5\ud55c \uac70\ub9ac\uac00 \uae38\uc5b4\uc9d1\ub2c8\ub2e4.<\/p><\/li><li><p>RX \uac10\ub3c4\uac00 \uc6b0\uc218\ud560\uc218\ub85d \uc57d\ud55c \uc2e0\ud638 \ud0d0\uc9c0 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098 \uc774\ub294 \ud56d\uc0c1 \ub2e4\uc74c \uc0ac\ud56d\uc744 \ud53c\ud558\uae30 \uc704\ud574 \uade0\ud615\uc744 \ub9de\ucdb0\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e0\ud638 \uc190\uc2e4(\ub108\ubb34 \uc57d\ud568)<\/p><\/li><li><p>\uc218\uc2e0\uae30 \uc624\ubc84\ub85c\ub4dc(\ub108\ubb34 \uac15\ud568)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc0bd\uc785 \uc190\uc2e4 \uacc4\uc0b0 \ubc29\ubc95<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\uc2e4\uc801\uc778 SFP \uac70\ub9ac\ub97c \ucd94\uc815\ud558\uae30 \uc704\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uad11\uc12c\uc720 \ub9c1\ud06c \uc804\ubc18\uc5d0 \uac78\uce5c \ucd1d \uad11 \uc190\uc2e4\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd1d \ub9c1\ud06c \uc190\uc2e4\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><span>\uad11\uc12c\uc720 \uac10\uc1e0(\ub2e8\uc704 km\ub2f9 \uc190\uc2e4\ub7c9)<\/span><\/p><\/li><li><p><span>\ucee4\ub125\ud130 \uc190\uc2e4(\uac01 LC\/SC \uc5f0\uacb0\ubd80)<\/span><\/p><\/li><li><p><span>\uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4(\ud4e8\uc804 \ub610\ub294 \uae30\uacc4\uc801 \uc811\ud569\ubd80)<\/span><\/p><\/li><li><p><span>\ud328\uce58 \ud328\ub110 \uc190\uc2e4<\/span><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e8\uc21c\ud654\ub41c \uacf5\uc2dd:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd1d \uc190\uc2e4 = \uad11\uc12c\uc720 \uc190\uc2e4 + \ucee4\ub125\ud130 \uc190\uc2e4 + \uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ud6c4 \ub2e4\uc74c\uacfc \ube44\uad50\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc804\ub825 \uc608\uc0b0 = TX \ucd9c\ub825 \u2212 RX \uac10\ub3c4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uc815 \uaddc\uce59:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\ucd1d \uc190\uc2e4 \u2264 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc804\ub825 \uc608\uc0b0 \u2192 \ub9c1\ud06c\uac00 \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<br\/>\ucd1d \uc190\uc2e4 &gt; \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc804\ub825 \uc608\uc0b0 \u2192 \ub9c1\ud06c\uac00 \uc2e4\ud328\ud558\uac70\ub098 \ubd88\uc548\uc815\ud574\uc9d1\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc548\uc804 \uc5ec\uc720 \uad8c\uc7a5 \uc0ac\ud56d(\uacf5\ud559 \ucd5c\uc120\uc758 \uad00\ud589)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\ubb34 \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc774\ub860\uc801 \uc6a9\ub7c9\uc758 100%\uc5d0\uc11c \uc791\ub3d9\ud558\ub3c4\ub85d \ub9c1\ud06c\ub97c \uc124\uacc4\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \uc548\uc804 \uc5ec\uc720(\ub610\ub294 \uacf5\ud559\uc801 \uc5ec\uc720 \uacf5\uac04)\ub97c \ud3ec\ud568\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad8c\uc7a5 \uc5ec\uc720:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ucd5c\uc18c 3\u20135 dB \uc548\uc804 \ubc84\ud37c<\/strong><\/p><\/li><li><p>\ub2e4\uc74c \uacbd\uc6b0 \ub354 \ub192\uc740 \uc5ec\uc720\ub97c \uc801\uc6a9\ud569\ub2c8\ub2e4:<\/p><ul><li><p>\uc0b0\uc5c5 \ud658\uacbd<\/p><\/li><li><p>\uc7a5\uac70\ub9ac \ud1b5\uc2e0 \ub9c1\ud06c<\/p><\/li><li><p>\ub178\ud6c4\ud654\ub41c \uad11\uc12c\uc720 \uc778\ud504\ub77c<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc548\uc804 \uc5ec\uc720\uac00 \uc911\uc694\ud55c\uac00:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \ub178\ud654\ub85c \uc778\ud574 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc190\uc2e4\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\uc628\ub3c4 \ubcc0\ud654\uac00 \uad11 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p><\/li><li><p>\ucee4\ub125\ud130\ub294 \ubc18\ubcf5 \uc0ac\uc6a9\uc73c\ub85c \uc778\ud574 \uc5f4\ud654\ub429\ub2c8\ub2e4.<\/p><\/li><li><p>\uba3c\uc9c0 \ubc0f \uc624\uc5fc\uc73c\ub85c \uc778\ud574 \uc608\uae30\uce58 \uc54a\uc740 \uac10\uc1e0\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: \uc774\ub860\uc0c1 \uc791\ub3d9\ud558\ub294 \ub9c1\ud06c\ub3c4 \uc801\uc808\ud55c \uc548\uc804 \uc5ec\uc720\uac00 \uc5c6\uc73c\uba74 \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ubc30\ud3ec \uacc4\ud68d\uc744 \uc704\ud55c \uac04\ub2e8\ud55c \uacb0\uc815 \uacf5\uc2dd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \uac70\ub9ac \uacc4\ud68d\uc744 \ub2e8\uc21c\ud654\ud558\uae30 \uc704\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc885\uc885 \uc2e4\uc6a9\uc801\uc778 \uacb0\uc815 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2714 \ub2e8\uacc4\ubcc4 \uaddc\uce59:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>SFP \uc720\ud615 \uc2dd\ubcc4(SR \/ LR \/ ER)<\/p><\/li><li><p>\uc1a1\uc2e0 \uc804\ub825(TX power) \ubc0f \uc218\uc2e0 \uac10\ub3c4(RX sensitivity) \ud655\uc778<\/p><\/li><li><p>\uc608\uc0c1 \ucd1d \uc190\uc2e4 \uacc4\uc0b0<\/p><\/li><li><p>\uc804\ub825 \uc608\uc0b0(power budget)\uacfc \ube44\uad50<\/p><\/li><li><p>\uc548\uc804 \uc5ec\uc720 \uc801\uc6a9(3\u20135 dB)<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2714 \ucd5c\uc885 \uacb0\uc815 \ub17c\ub9ac:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9cc\uc57d <strong>\uc608\uc0b0 &gt; \uc190\uc2e4 + \uc5ec\uc720<\/strong> \u2192 \u2714 \uc548\uc804\ud55c \ubc30\ud3ec<\/p><\/li><li><p>\ub9cc\uc57d <strong>\uc608\uc0b0 \u2248 \uc190\uc2e4<\/strong> \u2192 \u26a0 \ubd88\uc548\uc815\uc131 \uc704\ud5d8<\/p><\/li><li><p>\ub9cc\uc57d <strong>\uc608\uc0b0 &lt; \uc190\uc2e4<\/strong> \u2192 \u274c \ub9c1\ud06c \uc2e4\ud328<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \uac70\ub9ac\ub294 \uace0\uc815\ub41c \uc22b\uc790\uac00 \uc544\ub2d9\ub2c8\ub2e4\u2014\uc774\ub294 \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc5d0 \uac78\uce5c \uad11\ud559\uc801 \uc804\ub825 \uade0\ud615\uc758 \uacb0\uacfc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0\uc744 \ud65c\uc6a9\ud568\uc73c\ub85c\uc368 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub2e4\uc74c\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c\uc758 SFP \uc131\ub2a5\uc744 \uc815\ud655\ud788 \uc608\uce21<\/p><\/li><li><p>\uc608\uae30\uce58 \uc54a\uc740 \ub9c1\ud06c \uc2e4\ud328 \ubc29\uc9c0<\/p><\/li><li><p>\ube44\uc6a9 \ub300 \uac70\ub9ac \uacb0\uc815 \ucd5c\uc801\ud654<\/p><\/li><li><p>\uc7a5\uae30\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc548\uc815\uc131 \ud655\ubcf4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c \ub9c1\ud06c \uc608\uc0b0 \ubd84\uc11d\uc740 \uc5b4\ub5a4 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c \ubc30\ud3ec\uc5d0\uc11c\ub3c4 \uc9c4\uc815\ud55c SFP \uac70\ub9ac \ub2a5\ub825\uc744 \uacb0\uc815\ud558\ub294 \uac00\uc7a5 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udfe2 \uc77c\ubc18\uc801\uc778 SFP \uac70\ub9ac \ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ubaa8\ub4c8\uc774 \uc62c\ubc14\ub974\uac8c \uc124\uce58\ub418\uace0 \ub9c1\ud06c\uac00 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc5f0\uacb0\ub41c \uac83\ucc98\ub7fc \ubcf4\uc77c\uc9c0\ub77c\ub3c4, SFP \uac70\ub9ac \uad00\ub828 \ubb38\uc81c\ub294 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ubd88\uc548\uc815\uc131\uc744 \uc720\ubc1c\ud558\ub294 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\uc704\uce58\ub098 \ud3ec\ud2b8 \uc790\uccb4\uac00 \uc544\ub2cc, \uad11\ud559\uc801 \ubd88\uc77c\uce58, \uad11\uc12c\uc720 \uc0c1\ud0dc, \ub610\ub294 \ubd80\uc801\uc808\ud55c \ubaa8\ub4c8 \uc120\ud0dd\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc7a5\uc560 \ud328\ud134\uc744 \uc774\ud574\ud558\uba74 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ube60\ub974\uac8c \uc9c4\ub2e8\ud558\uace0 \uc548\uc815\uc801\uc778 \uc5f0\uacb0\uc744 \ubcf5\uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8a1224cde614ecab98641da5bebbb54.jpg\" alt=\"Common SFP Distance Problems and How to Fix Them\" class=\"wp-image-2636\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8a1224cde614ecab98641da5bebbb54.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8a1224cde614ecab98641da5bebbb54-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8a1224cde614ecab98641da5bebbb54-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8a1224cde614ecab98641da5bebbb54-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8a1224cde614ecab98641da5bebbb54-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 \ub9c1\ud06c\ub294 \uc5f0\uacb0\ub428(Up) nh\u01b0ng \uc5f0\uacb0\uc774 \ubd88\uc548\uc815\ud568<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \ubc30\ud3ec\uc5d0\uc11c \uac00\uc7a5 \ud63c\ub780\uc2a4\ub7ec\uc6b4 \ubb38\uc81c \uc911 \ud558\ub098\ub294 \ub9c1\ud06c\uac00 \u201c\uc5f0\uacb0\ub428\u201d\uc73c\ub85c \ud45c\uc2dc\ub418\uc9c0\ub9cc \ud2b8\ub798\ud53d\uc774 \ubd88\uc548\uc815\ud55c \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac04\ud5d0\uc801 \ud328\ud0b7 \uc190\uc2e4<\/p><\/li><li><p>\ub192\uc740 \uc9c0\uc5f0 \uc2dc\uac04 \uae09\uc99d<\/p><\/li><li><p>CRC \uc624\ub958 \ub610\ub294 \ud504\ub808\uc784 \ub4dc\ub86d<\/p><\/li><li><p>\uc778\ud130\ud398\uc774\uc2a4 \uc0c1\ud0dc \ud50c\ub798\ud551<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc6d0\uc778:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud55c\uacc4 \uc218\uc900\uc758 \ub9c1\ud06c \uc608\uc0b0(\ucd5c\ub300 \uac70\ub9ac \ud55c\uacc4\uc5d0 \ub108\ubb34 \uac00\uae4c\uc6c0)<\/p><\/li><li><p>\ub354\ub7fd\uac70\ub098 \ubd80\ubd84\uc801\uc73c\ub85c \uc190\uc0c1\ub41c \ucee4\ub125\ud130<\/p><\/li><li><p>\ud488\uc9c8\uc774 \ub0ae\uac70\ub098 \ub178\ud6c4\ud654\ub41c \uad11\uc12c\uc720 \ucf00\uc774\ube14<\/p><\/li><li><p>\uc124\uacc4 \uc2dc \ucda9\ubd84\ud55c \uc548\uc804 \uc5ec\uc720 \ubd80\uc871<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud574\uacb0 \ubc29\ubc95:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4e0 \uad11\uc12c\uc720 \ucee4\ub125\ud130(LC\/SC) \uccad\uc18c<\/p><\/li><li><p>3\u20135 dB \uc5ec\uc720\ub97c \ubc18\uc601\ud558\uc5ec \ub9c1\ud06c \uc608\uc0b0 \uc7ac\uacc4\uc0b0<\/p><\/li><li><p>\ud488\uc9c8\uc774 \ub0ae\uc740 \ud328\uce58 \ucf00\uc774\ube14 \uad50\uccb4<\/p><\/li><li><p>\ub9c1\ud06c \uac70\ub9ac \ub2e8\ucd95 \ub610\ub294 \uace0\uae09 \uad11\ud559 \ubaa8\ub4c8\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: \u201c\uc791\ub3d9\ud558\ub294\u201d SFP \ub9c1\ud06c\uac00 \ud56d\uc0c1 \u201c\uc548\uc815\uc801\uc778\u201d SFP \ub9c1\ud06c\ub294 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 \ud30c\uc7a5 \ubd88\uc77c\uce58\ub85c \uc778\ud55c \ub9c1\ud06c \uc5c6\uc74c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9e4\uc6b0 \ud754\ud55c \ubb38\uc81c\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uac04 \ud30c\uc7a5 \ubd88\ud638\ud658\uc131\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c \ubd88\ub7c9(LOS \uc0c1\ud0dc)<\/p><\/li><li><p>\uc2a4\uc704\uce58 \ud3ec\ud2b8\uc5d0 \u201cdown\u201d \ud45c\uc2dc\u201d<\/p><\/li><li><p>\uad11 \uc2e0\ud638 \ubbf8\uac10\uc9c0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc2e4\uc218:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>850nm SR\uc744 \ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0 \uc0ac\uc6a9<\/p><\/li><li><p>\ud638\ud658\ub418\uc9c0 \uc54a\ub294 \uad11\ud559 \ubaa8\ub4c8 \uc870\ud569(SR \u2194 LR)<\/p><\/li><li><p>\ubca4\ub354\ubcc4 \ube44\ud638\ud658 \uc804\uc6a9 \ubaa8\ub4c8 \ud63c\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud574\uacb0 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc591\ub2e8\uc5d0\uc11c \ub3d9\uc77c\ud558\uac70\ub098 \ud638\ud658 \uac00\ub2a5\ud55c \uad11\ud559 \ubaa8\ub4c8 \uc0ac\uc6a9 \ud655\uc778<\/p><\/li><li><p>\ud30c\uc7a5 \uc77c\uce58 \uc5ec\ubd80 \ud655\uc778:<\/p><ul><li><p>850nm \u2192 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720<\/p><\/li><li><p>1310nm \u2192 \ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720<\/p><\/li><\/ul><\/li><li><p>\uc2a4\uc704\uce58 \ud50c\ub7ab\ud3fc\uacfc\uc758 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ud638\ud658\uc131 \uac80\uc99d<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: \ud30c\uc7a5 \ubd88\uc77c\uce58\ub294 SFP \ub9c1\ud06c\ub97c \uc644\uc804\ud788 \ucc28\ub2e8\uc2dc\ud0a4\ub294 \uac00\uc7a5 \ube60\ub978 \ubc29\ubc95 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 \uc9e7\uc740 \uac70\ub9ac\uc5d0\uc11c \uc218\uc2e0(RX) \uc2e0\ud638 \uacfc\ub2e4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9e7\uc740 \uac70\ub9ac \ub9c1\ud06c\ub3c4 \uad11 \ucd9c\ub825\uc774 \uc9c0\ub098\uce58\uac8c \ub192\uc744 \uacbd\uc6b0 \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c\ub294 \uc5f0\uacb0\ub418\uc9c0\ub9cc \uc989\uc2dc \uc624\ub958 \ubc1c\uc0dd<\/p><\/li><li><p>\uc9e7\uc740 \uad11\uc12c\uc720 \uad6c\uac04\uc5d0\uc11c \uac04\ud5d0\uc801 \uc5f0\uacb0 \ub04a\uae40<\/p><\/li><li><p>\uc218\uc2e0\uae30 \uacfc\ubd80\ud558 \uacbd\uace0(\uc9c0\uc6d0\ub418\ub294 \uc7a5\uce58\uc5d0 \ud55c\ud568)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc6d0\uc778:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9e4\uc6b0 \uc9e7\uc740 \uad11\uc12c\uc720 \ub9c1\ud06c\uc5d0 \uc7a5\uac70\ub9ac(LR\/ER) \uad11\ud559 \ubaa8\ub4c8 \uc0ac\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud574\uacb0 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11 \uac10\uc1e0\uae30 \ucd94\uac00(\uc124\uacc4\uc5d0 \ub530\ub77c 1\u201310 dB)<\/p><\/li><li><p>SR(\ub2e8\uac70\ub9ac) \uad11\ud559 \ubaa8\ub4c8\ub85c \uad50\uccb4<\/p><\/li><li><p>\uac00\ub2a5\ud558\uba74 \ud328\uce58 \ucf00\uc774\ube14 \uae38\uc774 \uc99d\uac00<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: \uad11 \ucd9c\ub825\uc774 \uc9c0\ub098\uce58\uac8c \ub9ce\ub2e4\ub294 \uac83 \uc5ed\uc2dc, \ub108\ubb34 \uc801\ub2e4\ub294 \uac83\ub9cc\ud07c \ud574\ub86d\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 \uad11\uc12c\uc720 \ubd88\uc77c\uce58(<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/smf-optical-transceiver-vs-mmf-optical-transceiver-guide\/\">\ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ub300 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)<\/a> \uc624\ub958)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610 \ub2e4\ub978 \ud754\ud55c \ubc30\ud3ec \uc624\ub958\ub294 \uc798\ubabb\ub41c \uad11\uc12c\uc720 \uc720\ud615\uc744 \ubd80\uc801\uc808\ud55c SFP \ubaa8\ub4c8\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c \uc5c6\uc74c \ub610\ub294 \uc2e0\ud638 \ub9e4\uc6b0 \uc57d\ud568<\/p><\/li><li><p>\uadf9\ub3c4\ub85c \ub192\uc740 \uc624\ub958\uc728<\/p><\/li><li><p>\ubd88\uc548\uc815\ud558\uac70\ub098 \uac04\ud5d0\uc801\uc778 \uc5f0\uacb0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \ubd88\uc77c\uce58 \uc0ac\ub840:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720(OS1\/OS2)\uc5d0 SR \uad11\ud559 \ubaa8\ub4c8 \uc0ac\uc6a9<\/p><\/li><li><p>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(OM2\/OM3\/OM4)\uc5d0 LR \uad11\ud559 \ubaa8\ub4c8 \uc0ac\uc6a9<\/p><\/li><li><p>\ub3d9\uc77c \uacbd\ub85c \ub0b4 \ud63c\ud569\ub41c \uad11\uc12c\uc720 \uc778\ud504\ub77c \uc0ac\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud574\uacb0 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \uc720\ud615 \uc815\ud655\ud788 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud568:<\/p><ul><li><p>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720 \u2192 SR(850nm)<\/p><\/li><li><p>\ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720 \u2192 LR\/ER(1310nm\/1550nm)<\/p><\/li><\/ul><\/li><li><p>\ube44\ud638\ud658 \ud328\uce58 \ucf00\uc774\ube14 \uad50\uccb4<\/p><\/li><li><p>\uc885\ub2e8\uc810\ub9cc\uc774 \uc544\ub2c8\ub77c \uc804\uccb4 \uad11\uc12c\uc720 \uacbd\ub85c \uc810\uac80<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udccc \ud575\uc2ec \ud1b5\ucc30: \uad11\uc12c\uc720 \uc720\ud615 \ubd88\uc77c\uce58\ub294 \uc885\uc885 \u201c\ubd88\ub7c9 SFP \ubaa8\ub4c8\u201d\ub85c \uc624\uc778\ub429\ub2c8\ub2e4.\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uc704\ud55c \ubb38\uc81c \ud574\uacb0 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \uac70\ub9ac \uad00\ub828 \ubb38\uc81c\ub97c \uccb4\uacc4\uc801\uc73c\ub85c \uc9c4\ub2e8\ud558\ub824\uba74 \ub2e4\uc74c \uad6c\uc870\ud654\ub41c \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \ub530\ub974\uc138\uc694:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2714 \ubb3c\ub9ac \uacc4\uce35 \uc810\uac80<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4e0 \uad11\uc12c\uc720 \ucee4\ub125\ud130 \uc810\uac80 \ubc0f \uccad\uc18c<\/p><\/li><li><p>\uc62c\ubc14\ub978 LC\/SC \uc5f0\uacb0 \ud655\uc778<\/p><\/li><li><p>\ucf00\uc774\ube14 \uad74\uace1 \ub610\ub294 \uc190\uc0c1 \uc5ec\ubd80 \ud655\uc778<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2714 \uad11 \ud638\ud658\uc131 \uc810\uac80<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud30c\uc7a5 \uc77c\uce58 \uc5ec\ubd80 \ud655\uc778(850nm \ub300\ube44 1310nm)<\/p><\/li><li><p>\uad11\uc12c\uc720 \uc885\ub958 \ud655\uc778(SMF \ub300\ube44 MMF)<\/p><\/li><li><p>\ud638\ud658 \uac00\ub2a5\ud55c SFP \ud45c\uc900 \ubcf4\uc7a5(SR\/LR\/ER)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2714 \ub9c1\ud06c \uc608\uc0b0 \uac80\uc99d<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucd1d \uad11 \uc190\uc2e4 \uc7ac\uacc4\uc0b0<\/p><\/li><li><p>\uc1a1\uc2e0 \ucd9c\ub825(TX power)\uacfc \uc218\uc2e0 \uac10\ub3c4(RX sensitivity) \ube44\uad50 \ud655\uc778<\/p><\/li><li><p>\ucd5c\uc18c 3\u20135 dB\uc758 \uc548\uc804 \uc5ec\uc720 \ucd94\uac00<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2714 \uc7a5\uce58 \ubc0f \uad6c\uc131 \uc810\uac80<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58\uc758 SFP \ud638\ud658\uc131 \ud655\uc778<\/p><\/li><li><p>\uc81c\uc870\uc0ac \uc81c\ud55c \ub610\ub294 \ucf54\ub529 \ubb38\uc81c \ud655\uc778<\/p><\/li><li><p>\uc62c\ubc14\ub978 \uc18d\ub3c4 \ud611\uc0c1 \ubcf4\uc7a5(1G \/ 2.5G \/ 10G)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2714 \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc624\ub958 \uce74\uc6b4\ud130 \ubaa8\ub2c8\ud130\ub9c1(CRC, FCS \uc624\ub958 \ub4f1)<\/p><\/li><li><p>\uad11 \ucd9c\ub825 \ub808\ubca8 \ud655\uc778(\uc9c0\uc6d0 \uc2dc)<\/p><\/li><li><p>\uc2dc\uac04 \uacbd\uacfc\uc5d0 \ub530\ub978 \ub9c1\ud06c \uc548\uc815\uc131 \uad00\ucc30<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 SFP \uac70\ub9ac \ubb38\uc81c\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uace0\uc7a5 \ub54c\ubb38\uc774 \uc544\ub2c8\ub77c \uad11 \ubd88\uc77c\uce58, \ubd80\uc801\uc808\ud55c \ub9c1\ud06c \uacc4\ud68d \ub610\ub294 \ud658\uacbd\uc801 \uc5f4\ud654\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5, \uad11\uc12c\uc720 \uc885\ub958, \ub9c1\ud06c \uc608\uc0b0\uc744 \uccb4\uacc4\uc801\uc73c\ub85c \uc810\uac80\ud568\uc73c\ub85c\uc368 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc7a5\ube44 \uad50\uccb4 \uc5c6\uc774\ub3c4 \ub300\ubd80\ubd84\uc758 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc73c\uba70, \uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc548\uc815\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c SFP \uac70\ub9ac \uc131\ub2a5\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udfe2 FAQ \u2014 SFP \uac70\ub9ac \ubc0f \uad11\uc12c\uc720 \ubc94\uc704 \uc124\uba85<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1381742a96204befa56800277c78d92c.jpg\" alt=\"FAQ \u2014 SFP Distance and Fiber Range Explained\" class=\"wp-image-2637\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1381742a96204befa56800277c78d92c.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1381742a96204befa56800277c78d92c-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1381742a96204befa56800277c78d92c-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1381742a96204befa56800277c78d92c-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1381742a96204befa56800277c78d92c-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Q1: SFP \uad11\uc12c\uc720\uc758 \uac70\ub9ac\ub294 \uc5bc\ub9c8\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cSFP \uad11\uc12c\uc720\uc758 \uac70\ub9ac\u201d\ub294 \uace0\uc815\ub41c \uac12\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \ub9c1\ud06c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc720\ud615\uacfc \uad11\uc12c\uc720 \uc778\ud504\ub77c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc73c\ub85c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e8\uac70\ub9ac SFP(SR, \uba40\ud2f0\ubaa8\ub4dc \uad11\uc12c\uc720 \uae30\ubc18 850nm): \uc57d 300\u2013550\ubbf8\ud130\uae4c\uc9c0<\/p><\/li><li><p>\uc7a5\uac70\ub9ac SFP(LR, \uc2f1\uae00\ubaa8\ub4dc \uad11\uc12c\uc720 \uae30\ubc18 1310nm): \uc57d 10\ud0ac\ub85c\ubbf8\ud130\uae4c\uc9c0<\/p><\/li><li><p>\ud655\uc7a5\uac70\ub9ac SFP(ER\/ZR, 1550nm \uc2dc\uc2a4\ud15c): \uc124\uacc4\uc5d0 \ub530\ub77c 40km\uc5d0\uc11c 80km \uc774\uc0c1<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \uc815\uc815: \uad11\uc12c\uc720 \uc790\uccb4\uac00 \uac70\ub9ac\ub97c \uacb0\uc815\ud558\uc9c0 \uc54a\uc73c\uba70, \uad11\uc12c\uc720 \uc885\ub958\uc640 SFP \uad11\ud559 \uc18c\uc790\uc758 \uc870\ud569\uc774 \uc2e4\uc6a9 \uac00\ub2a5\ud55c \ubc94\uc704\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Q2: SFP \uad11\uc12c\uc720\uc758 \ubc94\uc704\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \uad11\uc12c\uc720\uc758 \ubc94\uc704\ub780 \ud2b9\uc815 \uad11\ud559 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc9c0\uc6d0\ud558\ub294 \ucd5c\ub300 \uc548\uc815 \uc804\uc1a1 \uac70\ub9ac\ub97c \uc758\ubbf8\ud558\uba70, \ubcf4\ud3b8\uc801\uc778 \uad11\uc12c\uc720 \ud55c\uacc4\ub97c \uac00\ub9ac\ud0a4\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \ubc94\uc704\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uba40\ud2f0\ubaa8\ub4dc \uc2dc\uc2a4\ud15c: \ub2e8\uac70\ub9ac, \uac74\ubb3c \ub0b4 \uc5f0\uacb0\uc5d0 \ucd5c\uc801\ud654\ub428<\/p><\/li><li><p>\uc2f1\uae00\ubaa8\ub4dc \uc2dc\uc2a4\ud15c: \uc911\uac70\ub9ac~\uc7a5\uac70\ub9ac, \ucea0\ud37c\uc2a4 \ubc0f \uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc801\ud569<\/p><\/li><li><p>\uc7a5\uac70\ub9ac \uc804\uc1a1 \uc2dc\uc2a4\ud15c: \ud1b5\uc2e0 \ubc31\ubcf8 \ubc0f \ub3c4\uc2dc\uac04 \ub9c1\ud06c\uc6a9\uc73c\ub85c \uc124\uacc4\ub428<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc911\uc694\ud55c \ud1b5\ucc30: \ub3d9\uc77c\ud55c \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc740 \uc591 \ub05d\ub2e8\uc5d0 \uc0ac\uc6a9\ub418\ub294 SFP \ubaa8\ub4c8\uc5d0 \ub530\ub77c \uc11c\ub85c \ub2e4\ub978 \uc804\uc1a1 \uac70\ub9ac\ub97c \uc9c0\uc6d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc9c8\ubb38 3: SFP\uac00 \uc815\uaca9 \uac70\ub9ac \uc774\uc0c1\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 \uacbd\uc6b0, SFP \ubaa8\ub4c8\uc774 \uc815\uaca9 \uac70\ub9ac\ubcf4\ub2e4 \ub354 \uba40\ub9ac \uc791\ub3d9\ud558\ub294 \uac83\ucc98\ub7fc \ubcf4\uc77c \uc218 \uc788\uc73c\ub098, \uc774\ub294 \uc548\uc815\uc801\uc778 \uc6b4\uc601\uc744 \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc73c\uba70 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\ub2a5\ud55c \uacb0\uacfc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c\uac00 \uc77c\uc2dc\uc801\uc73c\ub85c \uc124\uc815\ub420 \uc218 \uc788\uc74c<\/p><\/li><li><p>\ube44\ud2b8 \uc624\ub958 \uc99d\uac00 \ub610\ub294 \ubd88\uc548\uc815\uc131\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc74c<\/p><\/li><li><p>\uc628\ub3c4 \ub610\ub294 \ubd80\ud558 \ubcc0\ud654 \uc2dc \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: SFP\uc758 \uac70\ub9ac \uc815\uaca9\uc740 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc791\ub3d9\uc744 \uae30\uc900\uc73c\ub85c \ud55c \uacf5\ud559\uc801 \ud55c\uacc4\uc774\uba70, \uc5c4\uaca9\ud55c \ubb3c\ub9ac\uc801 \ucc28\ub2e8\uc810\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\ubb34 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub294 \uc815\uaca9 \uac70\ub9ac\ub97c \ucd08\uacfc\ud558\ub294 \uac83\uc774 \uc0c1\ub2f9\ud55c \uc704\ud5d8\uc744 \ucd08\ub798\ud558\ubbc0\ub85c \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc9c8\ubb38 4: \uc65c \ub0b4 SFP \ub9c1\ud06c\uac00 \uc7a5\uac70\ub9ac\uc5d0\uc11c \uc2e4\ud328\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac SFP \ub9c1\ud06c \uc2e4\ud328\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uad11 \uc2e0\ud638\uac00 \ub108\ubb34 \uc57d\ud574\uc9c0\uac70\ub098 \uc5f4\ud654\ub418\uc5b4 \uc2e0\ub8b0\uc131 \uc788\ub294 \ud1b5\uc2e0\uc744 \uc720\uc9c0\ud558\uc9c0 \ubabb\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \uadfc\ubcf8 \uc6d0\uc778\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac70\ub9ac\uc5d0 \ub530\ub978 \uacfc\ub3c4\ud55c \uad11\uc12c\uc720 \uac10\uc1e0<\/p><\/li><li><p>\ubd80\uc871\ud55c \uad11 \ucd9c\ub825 \uc5ec\uc720\ub7c9<\/p><\/li><li><p>\uace0\ub824\ub418\uc9c0 \uc54a\uc740 \ucee4\ub125\ud130 \ub610\ub294 \uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4<\/p><\/li><li><p>\uc2e0\ud638 \ud488\uc9c8\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ub294 \ud658\uacbd\uc801 \uc2a4\ud2b8\ub808\uc2a4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc911\uc694\ud55c \uc124\uba85: \ub9c1\ud06c\uac00 \uc7a5\uac70\ub9ac\uc5d0\uc11c\ub3c4 \uc5ec\uc804\ud788 \u201c\uc5f0\uacb0\u201d\ub418\ub354\ub77c\ub3c4, \uc2e0\ud638 \ud488\uc9c8 \ubd80\uc871\uc73c\ub85c \uc778\ud574 \ub370\uc774\ud130 \ubb34\uacb0\uc131 \uc218\uc900\uc5d0\uc11c \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udfe2 \uac70\ub9ac\uc5d0 \ub530\ub77c \uc801\uc808\ud55c SFP \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uac70\ub9ac\uc5d0 \uae30\ubc18\ud55c \uc801\uc808\ud55c SFP \ubaa8\ub4c8 \uc120\ud0dd\uc740 \ub2e8\uc21c\ud55c \uc870\ub2ec \uacb0\uc815\uc774 \uc544\ub2c8\ub77c, \uc548\uc815\uc131, \uc131\ub2a5 \ubc0f \uc7a5\uae30 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc5d0 \uc9c1\uc811 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4 \uacb0\uc815\uc785\ub2c8\ub2e4. \uccb4\uacc4\uc801\uc778 \uc120\ud0dd \ud504\ub85c\uc138\uc2a4\ub97c \ud1b5\ud574 \uc2e4\uc81c \ud604\uc7a5\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ub300\ubd80\ubd84\uc758 \uad11\uc12c\uc720 \ubb38\uc81c\ub97c \ubc30\ud3ec \uc774\uc804\uc5d0 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dd77b0b681414f0296499f515be96249.jpg\" alt=\"How to Choose the Right SFP Module Based on Distance\" class=\"wp-image-2638\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dd77b0b681414f0296499f515be96249.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dd77b0b681414f0296499f515be96249-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dd77b0b681414f0296499f515be96249-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dd77b0b681414f0296499f515be96249-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dd77b0b681414f0296499f515be96249-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub2e8\uacc4\ubcc4 \uc120\ud0dd \ud504\ub808\uc784\uc6cc\ud06c<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >\uc694\uad6c \uac70\ub9ac<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc5d0\uc11c \ucd5c\ub300 \ub9c1\ud06c \uac70\ub9ac\ub97c \uba85\ud655\ud788 \uc815\uc758\ud568\uc73c\ub85c\uc368 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e8\uac70\ub9ac(\u2264 550m): \uc77c\ubc18\uc801\uc73c\ub85c \ub370\uc774\ud130\uc13c\ud130 \ub610\ub294 \uac74\ubb3c \uac04 \uc5f0\uacb0\uc5d0 \uc0ac\uc6a9<\/p><\/li><li><p>\uc911\uac70\ub9ac(1\u201310km): \ucea0\ud37c\uc2a4 \ub610\ub294 \uba54\ud2b8\ub85c \uc561\uc138\uc2a4 \ub124\ud2b8\uc6cc\ud06c<\/p><\/li><li><p>\uc7a5\uac70\ub9ac(10km \uc774\uc0c1): \ubc31\ubcf8 \ub610\ub294 \ub3c4\uc2dc\uac04 \ub9c1\ud06c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \uc6d0\uce59: \uc2e4\uc81c \uac70\ub9ac \uc694\uad6c \uc0ac\ud56d\ubcf4\ub2e4 \uc57d\uac04 \uc5ec\uc720 \uc788\uac8c \uc124\uacc4\ud558\uc5ec \uc548\uc804 \ub9c8\uc9c4\uc744 \ud655\ubcf4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uad11\uc12c\uc720 \uc885\ub958<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ubbf8 \uc124\uce58\ub41c \uad11\uc12c\uc720 \uc778\ud504\ub77c\ub97c \ud655\uc778\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF, OM1\/OM2\/OM3\/OM4) \u2192 \ub2e8\uac70\ub9ac SR \ubaa8\ub4c8<\/p><\/li><li><p>\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF, OS1\/OS2) \u2192 \uc7a5\uac70\ub9ac LR\/ER \ubaa8\ub4c8<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: SFP \ubaa8\ub4c8\uc740 \uae30\uc874 \uad11\uc12c\uc720\uc640 \uc77c\uce58\ud574\uc57c \ud558\uba70, \ubc18\ub300\ub85c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\ud30c\uc7a5 \uc120\ud0dd(850nm \ub300\ube44 1310nm)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5\uc740 \uc2e0\ud638 \ub3d9\uc791 \ud2b9\uc131\uacfc \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uac70\ub9ac\ub97c \uc9c1\uc811 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>850nm(SR, VCSEL \uae30\ubc18):<\/p><ul><li><p>\ub2e8\uac70\ub9ac, \uace0\ubc00\ub3c4 \ud658\uacbd\uc5d0 \ucd5c\uc801<\/p><\/li><li><p>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720\uc640 \ud638\ud658<\/p><\/li><\/ul><\/li><li><p>1310nm(LR):<\/p><ul><li><p>\uc548\uc815\uc801\uc778 \uc911\u00b7\uc7a5\uac70\ub9ac \uc804\uc1a1\uc5d0 \ucd5c\uc801<\/p><\/li><li><p>\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc640 \ud638\ud658\ub429\ub2c8\ub2e4<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \uc6d0\uce59: \ud30c\uc7a5 \ubd88\uc77c\uce58\ub294 \uc2e4\uc81c \uad6c\ucd95 \uc2dc \ub9c1\ud06c \uc2e4\ud328\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\uc2a4\uc704\uce58 \ud638\ud658\uc131 \uc810\uac80<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 \uc2a4\uc704\uce58\uac00 \ubaa8\ub4e0 <span class=\"hl\">SFP \ubaa8\ub4c8<\/span>\uc744 \uc218\uc6a9\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> \ub3d9\uc77c\ud558\uac8c \uc218\uc6a9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\ucd95 \uc804\uc5d0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc81c\uc870\uc0ac \ud638\ud658\uc131 \ubaa9\ub85d\uc744 \ubc18\ub4dc\uc2dc \ud655\uc778\ud558\uc138\uc694.<\/p><\/li><li><p>OEM \ucf54\ub529 \uc81c\ud55c \uc0ac\ud56d \ud655\uc778<\/p><\/li><li><p>\uc9c0\uc6d0 \uc18d\ub3c4(1G \/ 2.5G \/ 10G) \uac80\uc99d<\/p><\/li><li><p>\ud38c\uc6e8\uc5b4 \ud638\ud658\uc131 \ud655\ubcf4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: \uc2a4\uc704\uce58\uac00 \ubaa8\ub4c8\uc744 \uac70\ubd80\ud558\uba74, \uad11\ud559 \ubd80\ud488\uc774 \uc644\ubcbd\ud788 \uc77c\uce58\ud558\ub354\ub77c\ub3c4 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\ube44\uc6a9-\uc131\ub2a5 \ucd5c\uc801\ud654 \uc804\ub7b5<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ubaa8\ub4c8 \uc120\ud0dd\uc740 \uc608\uc0b0\uacfc \uc7a5\uae30\uc801\uc778 \uc548\uc815\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uc774\ub8e8\ub294 \uc791\uc5c5\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SR \ubaa8\ub4c8: \ube44\uc6a9\uc774 \ub0ae\uc73c\ub098 \ubc94\uc704\uac00 \uc81c\ud55c\ub428<\/p><\/li><li><p>LR \ubaa8\ub4c8: \ube44\uc6a9\uc774 \ub192\uc73c\ub098 \uc720\uc5f0\uc131\uc774 \ub354 \ud07c<\/p><\/li><li><p>\ud638\ud658 \uac00\ub2a5\ud55c \ud0c0\uc0ac \uad11\ud559 \ubd80\ud488: \uc801\uc808\ud788 \uac80\uc99d\ub41c \uacbd\uc6b0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ub300\uc548<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ubc94 \uc0ac\ub840: \ub2e8\uc77c \uad6c\ub9e4 \uac00\uaca9\uc774 \uc544\ub2cc \uc804\uccb4 \uc218\uba85 \uc8fc\uae30 \ube44\uc6a9\uc744 \uae30\uc900\uc73c\ub85c \ucd5c\uc801\ud654\ud558\uc138\uc694.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\ubc30\ud3ec \uc804 \uc704\ud5d8 \uac10\uc18c \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc885 \uc124\uce58 \uc804 \ub2e4\uc74c \uc0ac\ud56d\uc744 \uac80\uc99d\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2714 \uad11\ud559 \uc608\uc0b0 \ub0b4\uc5d0\uc11c \uac70\ub9ac\uac00 \ucda9\uc871\ub428(\uc548\uc804 \uc5ec\uc720 \ud3ec\ud568)<\/p><\/li><li><p>\u2714 \uc0ac\uc6a9 \uc911\uc778 \uad11\uc12c\uc720 \uc885\ub958\uac00 \uc77c\uce58\ud568 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/blog\/technical-documentation\/sfp-optical-module-specifications.htm\">SFP \uc0ac\uc591<\/a><\/p><\/li><li><p>\u2714 \ud30c\uc7a5 \ud638\ud658\uc131\uc774 \ud655\uc778\ub428<\/p><\/li><li><p>\u2714 \ucee4\ub125\ud130\uac00 \uae68\ub057\ud558\uace0 \uc62c\ubc14\ub974\uac8c \uc124\uce58\ub428<\/p><\/li><li><p>\u2714 \uc2a4\uc704\uce58 \ud638\ud658\uc131\uc774 \uac80\uc99d\ub428<\/p><\/li><li><p>\u2714 \ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0 \uc644\ub8cc<\/p><\/li><li><p>\u2714 \uc2e4\uc81c \ud2b8\ub798\ud53d \ubd80\ud558 \ud558\uc5d0\uc11c \ub9c1\ud06c \uc548\uc815\uc131 \ud14c\uc2a4\ud2b8 \uc644\ub8cc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: \ub300\ubd80\ubd84\uc758 SFP \uace0\uc7a5\uc740 \uc801\uc808\ud55c \uc0ac\uc804 \ubc30\ud3ec \uac80\uc99d\uc744 \ud1b5\ud574 \uc608\ubc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ucd5c\uc885 \ud1b5\ucc30<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac70\ub9ac\uc5d0 \ub530\ub77c \uc801\uc808\ud55c SFP \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uad11\ud559 \ud2b9\uc131, \uad11\uc12c\uc720 \uc885\ub958 \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4 \uc6d0\uce59\uc744 \uacb0\ud569\ud55c \uccb4\uacc4\uc801\uc778 \uacf5\ud559\uc801 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc774\ub97c \uc815\ud655\ud788 \uc218\ud589\ud558\uba74 \ubb38\uc81c \ud574\uacb0\uc5d0 \uc18c\uc694\ub418\ub294 \ub178\ub825\uc774 \ud06c\uac8c \uc904\uc5b4\ub4e4\uace0, \uc7a5\uae30\uc801\uc778 \ub9c1\ud06c \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\ub8b0\uc131\uacfc \ube44\uc6a9 \ud6a8\uc728\uc131\uc744 \uac16\ucd98 \uad11\ud559 \uc194\ub8e8\uc158\uc744 \ucc3e\ub294 \uc5d4\uc9c0\ub2c8\uc5b4 \ubc0f \uc870\ub2ec \ud300\uc744 \uc704\ud574, \uc2e4\ubb34 \ud658\uacbd\uc5d0\uc11c\uc758 \ud638\ud658\uc131 \ubc0f \uc131\ub2a5 \uac80\uc99d\uc744 \uc6b0\uc120\uc2dc\ud558\ub294 \uc804\ubb38\uc801\uc73c\ub85c \ud14c\uc2a4\ud2b8\ub41c \uc81c\ud488\uc744 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP \uacf5\uc2dd \uc2a4\ud1a0\uc5b4<\/strong><\/a>, \uc5d0\uc11c \uc0b4\ud3b4\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>SFP \uac70\ub9ac, \uad11\uc12c\uc720 \ubc94\uc704 \ubc0f SR\/LR \ubaa8\ub4c8\uc758 \uc2e4\uc81c \uc138\uacc4 \ud55c\uacc4\ub97c \uc774\ud574\ud558\uc2ed\uc2dc\uc624. \ud30c\uc7a5, \uc12c\uc720 \uc720\ud615 \ubc0f \uad11\ud559 \uc7a5\uce58\uac00 \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \ubc30\uc6b0\uc2ed\uc2dc\uc624.<\/p>","protected":false},"author":1,"featured_media":2639,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-2640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=2640"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2640\/revisions"}],"predecessor-version":[{"id":10723,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2640\/revisions\/10723"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/2639"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=2640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=2640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=2640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}