{"id":5535,"date":"2025-08-04T00:00:00","date_gmt":"2025-08-04T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/how-to-test-transmitted-power-of-optical-modules-guide\/"},"modified":"2026-06-22T09:14:27","modified_gmt":"2026-06-22T09:14:27","slug":"how-to-test-transmitted-power-of-optical-modules-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/how-to-test-transmitted-power-of-optical-modules-guide","title":{"rendered":"\uad11 \ubaa8\ub4c8\uc758 \uc1a1\uc2e0 \uc804\ub825 \uce21\uc815 \ubc29\ubc95"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/acd74de76ce04f808298521a26b93091.webp\" alt=\"How to test transmitted power of optical modules\" class=\"wp-image-5532\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/acd74de76ce04f808298521a26b93091.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/acd74de76ce04f808298521a26b93091-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/acd74de76ce04f808298521a26b93091-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/acd74de76ce04f808298521a26b93091-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/acd74de76ce04f808298521a26b93091-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">SFP\uc5d0\uc11c \uc804\uc1a1\ub41c \uc804\ub825 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub824\uba74 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uad11 \ubaa8\ub4c8<\/strong><\/a>, \uc815\ud655\ud55c \uacb0\uacfc\ub97c \uc5bb\uae30 \uc704\ud574 \uad11 \ud30c\uc6cc \ubbf8\ud130\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub9ce\uc740 SFP \ubaa8\ub4c8\uc5d0\ub294 \ub610\ud55c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ddm-dom-in-optical-transceivers\/\"><strong>DOM\/DDM<\/strong><\/a>, \ub124\ud2b8\uc6cc\ud06c \uc7a5\ube44\uc5d0\uc11c \ub514\uc9c0\ud138 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1 \ub370\uc774\ud130\ub97c \ud655\uc778\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \ud14c\uc2a4\ud2b8 \uc804\uc1a1 \uc804\ub825 \uce21\uc815\uac12\uc744 \ud655\ubcf4\ud558\uba74 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc6d0\ud65c\ud558\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4. \uc790\uc8fc \uc810\uac80\ud558\uba74 \uc2dc\uc2a4\ud15c\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc6b4\uc601\ud558\uace0 \ubb38\uc81c\ub97c \uc870\uae30\uc5d0 \ubc1c\uacac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \uc804\uc1a1 \uc804\ub825 \uae30\ub2a5\uc774 \ud0d1\uc7ac\ub41c SFP \ubaa8\ub4c8\uc740 \uaddc\uc815 \uc900\uc218\ub97c \uc9c0\uc6d0\ud558\uace0 \uc5f0\uacb0 \ud488\uc9c8\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 \uc8fc\uc694 \uc694\uc57d<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc804\uc1a1 \uc804\ub825\uc744 \ud655\uc778\ud558\ub824\uba74 \uad11 \ud30c\uc6cc \ubbf8\ud130 \ub610\ub294 DOM \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uc138\uc694. \uc774\ub97c \ud1b5\ud574 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\ubb38\uc81c \ud574\uacb0 \uc804\uc5d0 \ud56d\uc0c1 \uba3c\uc800 \uc804\uc1a1 \uc804\ub825\uc744 \uc810\uac80\ud558\uc138\uc694. \uc774\ub294 \uc2dc\uac04\uc744 \uc808\uc57d\ud558\uace0 \ubb38\uc81c\ub97c \ub354 \ube60\ub974\uac8c \uc2dd\ubcc4\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p><\/li><li><p>\uc548\uc804 \uace0\uae00\uc744 \ucc29\uc6a9\ud558\uace0 \uad11\uc12c\uc720 \ub05d\ubd80\ubd84\uc744 \uc9c1\uc811 \uc751\uc2dc\ud558\uc9c0 \ub9c8\uc138\uc694. \uc774\ub294 \ub808\uc774\uc800 \ube5b\uc73c\ub85c\ubd80\ud130 \ub208\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud568\uc785\ub2c8\ub2e4.<\/p><\/li><li><p>\uad11\uc12c\uc720 \ucee4\ub125\ud130\ub97c \uccad\uacb0\ud788 \ud558\uace0 \uc801\uc808\ud55c \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \uc774\ub97c \ud1b5\ud574 \uc815\ud655\ud55c \uc804\ub825 \uce21\uc815\uac12\uc744 \ud655\ubcf4\ud558\uace0 \uc2e0\ud638 \uc190\uc2e4\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\uad11\ud559 \ubaa8\ub4c8\uc744 \uc815\uae30\uc801\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud558\uace0 \ub370\uc774\ud130\uc2dc\ud2b8\uc758 \uc0ac\uc591\uacfc \uacb0\uacfc\ub97c \ube44\uad50\ud558\uc138\uc694. \uc774\ub97c \ud1b5\ud574 \ubb38\uc81c\ub97c \uc870\uae30\uc5d0 \ubc1c\uacac\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uc804\uc1a1 \uc804\ub825(Tx Power) \ud14c\uc2a4\ud2b8\uac00 \ud544\uc218\uc801\uc778 \uc774\uc720<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11\ud559 \uc804\uc1a1 \uc804\ub825(Tx)<\/strong> \ub294 \uc2e0\ud638 \ubb34\uacb0\uc131 \ubc0f \ub124\ud2b8\uc6cc\ud06c \ubc94\uc704\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \u00b13dB\ub97c \ucd08\uacfc\ud558\ub294 \ud3b8\ucc28\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-what-is-bit-error-rate\/\"><strong>BER<\/strong><\/a> \uc2e0\ud638 \uae09\uc99d \ub610\ub294 \uc7a5\ube44 \uc190\uc0c1\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. IEEE 802.3 \ud45c\uc900\uc5d0 \ub530\ub974\uba74, \uc815\uae30\uc801\uc778 Tx \uac80\uc99d\uc740 \ub2e4\uc74c\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ub9c1\ud06c \uc7a5\uc560<\/strong> \ucd9c\ub825 \ubd80\uc871\uc73c\ub85c \uc778\ud55c \uc2e0\ud638 \uc57d\ud654<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc218\uc2e0\uae30 \uc190\uc0c1<\/strong> \ucd9c\ub825 \uacfc\ub2e4\ub85c \uc778\ud55c \uc804\uc1a1 \uc190\uc0c1<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ub2e4\uc6b4\ud0c0\uc784<\/strong> \ubb38\uc81c \ud574\uacb0 \uc911 \ubc1c\uc0dd\ud558\ub294 \ub2e4\uc6b4\ud0c0\uc784<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\uc804\ubb38\uac00 \ud301: \uad11\ud559 \uc7a5\uce58\ub85c \uc778\ud55c \ub124\ud2b8\uc6cc\ud06c \uc7a5\uc560\uc758 68%\ub294 \uc810\uac80\ub418\uc9c0 \uc54a\uc740 Tx \uc804\ub825 \ud3b8\ucc28\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\uad11\uc2e0\ud638 \uc804\uc1a1 \uc7a5\uce58\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694? <strong>4\uac00\uc9c0 \uc804\ubb38\uac00\uc6a9 Tx \uc804\ub825 \uce21\uc815 \ubc29\ubc95<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\" >1. <strong>\uad11 \ud30c\uc6cc \ubbf8\ud130(OPM) \u2013 \uc5c5\uacc4 \ud45c\uc900<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc815\ud655\ub3c4:<\/strong> \uad50\uc815 \uc2dc \u00b10.2 dB \uc815\ud655\ub3c4<\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>\uc808\ucc28:<\/strong><\/p><p><span style=\"color: var(--qc-color8);\">\uad11\uc12c\uc720 \ud328\uce58 \ucf54\ub4dc \u2192 OPM \uc13c\uc11c \u2192 \uad50\uc815 \uc644\ub8cc \ubbf8\ud130 <\/span> <\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><em>\ud575\uc2ec \uace0\ub824 \uc0ac\ud56d:<\/em><\/p><ul><li><p style=\"margin: 0px;\">\ud30c\uc7a5 \uc124\uc815(850nm\/1310nm\/1550nm)<\/p><\/li><li><p style=\"margin: 0px;\">\ucee4\ub125\ud130 \uccad\uacb0\ub3c4(LINK-PP LC\/SC \ud074\ub9ac\ub108 \uc0ac\uc6a9 \uad8c\uc7a5)<\/p><\/li><li><p style=\"margin: 0px;\">NIST \uae30\uc900 \uad50\uc815 \ucd94\uc801 \uac00\ub2a5\uc131<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >2. <strong>OSA(\uad11 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30) \u2013 \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uc2dc\uc2a4\ud15c\uc6a9<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f7cacf57ef4f417197dcbc561d994164.webp\" alt=\"transmit power\" class=\"wp-image-5533\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f7cacf57ef4f417197dcbc561d994164.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f7cacf57ef4f417197dcbc561d994164-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f7cacf57ef4f417197dcbc561d994164-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f7cacf57ef4f417197dcbc561d994164-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f7cacf57ef4f417197dcbc561d994164-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc124\uacc4\uc5d0 \uc774\uc0c1\uc801\uc774\uba70, \uc2a4\uc704\uce58, \uce74\uba54\ub77c, \ub77c\uc6b0\ud130\uc5d0 \ub300\ud574 \uac15\ub825\ud55c \uc804\ub825 \uacf5\uae09\uacfc \ucef4\ud329\ud2b8\ud55c \ubcf4\ub4dc \ud1b5\ud569\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27047-10g-cwdm-dwdm-sfp.htm\"><strong>DWDM\/CWDM \ubaa8\ub4c8<\/strong><\/a> \ubd84\uc11d \ud56d\ubaa9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">\uc911\uc2ec \ud30c\uc7a5 \ud3b8\ucc28<\/p><\/li><li><p style=\"margin: 0px;\">OSNR \uc800\ud558<\/p><\/li><li><p style=\"margin: 0px;\">\uc2a4\ud399\ud2b8\ub7fc \uc804\ub825 \ubd84\ud3ec<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >3. <strong>DDM(\ub514\uc9c0\ud138 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1) \u2013 \ub0b4\uc7a5\ud615 \uc9c0\ub2a5<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">CLI\/SDN\uc744 \ud1b5\ud55c \uc811\uadfc \uac00\ub2a5:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">show interface transceiver detail  <br\/>\uc1a1\uc2e0 \uc804\ub825: -1.3dBm (\uc815\uaca9: -1.0~+1.0dBm)  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\uc81c\ud55c \uc0ac\ud56d: \uc2e4\ud5d8\uc2e4 \uacc4\uce21\uae30 \ub300\ube44 \u00b13dB \uc815\ud655\ub3c4<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >4. <strong>\ub124\ud2b8\uc6cc\ud06c \ud14c\uc2a4\ud2b8 \uc138\ud2b8(\uc608: Viavi\/JDSU)<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">BERT\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc885\ub2e8 \uac04 \uc131\ub2a5\uc744 \uac80\uc99d\ud558\uba74\uc11c \ub2e4\uc74c\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">\uc2e4\uc2dc\uac04 \uc804\ub825 \ubcc0\ub3d9<\/p><\/li><li><p style=\"margin: 0px;\">\uc9c0\ud130 \uc0c1\uad00\uad00\uacc4<\/p><\/li><li><p style=\"margin: 0px;\">\uc2a4\ud2b8\ub808\uc2a4 \uc870\uac74 \ud558\uc758 BER<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcca \ubaa8\ub4c8 \uc720\ud615\ubcc4 \uc1a1\uc2e0 \uc804\ub825 \ubc94\uc704(IEEE 802.3 \uc900\uc218)<\/strong><\/h2>\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;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\ubaa8\ub4c8 \uc720\ud615<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\ud30c\uc7a5<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\ucd5c\uc18c \uc1a1\uc2e0 \uc804\ub825<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\ucd5c\ub300 \uc1a1\uc2e0 \uc804\ub825<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\ucd5c\ub300 \ud398\ub110\ud2f0<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SFP-10G-SR<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>-7.3dBm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>-1.0dBm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>6dB<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>SFP-10G-LR<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>-8.2dBm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>+0.5dBm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2dB<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>QSFP28-100G-ER4<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>-4.7dBm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>+4.0dBm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>5dB<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p style=\"margin-bottom: 0px;\">\u26a0\ufe0f <em>\ucd5c\ub300 \uc785\ub825 \uc804\ub825\uc744 \ucd08\uacfc\ud558\uba74 \uc218\uc2e0\uae30\uac00 \uc190\uc0c1\ub429\ub2c8\ub2e4! \ubc18\ub4dc\uc2dc \uc218\uc2e0 \uac10\ub3c4 \uc784\uacc4\uac12\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/em><\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udd27 \ub2e8\uacc4\ubcc4 \ud14c\uc2a4\ud2b8 \ud504\ub85c\ud1a0\ucf5c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin: 0px 0px 4px;\"><strong>\u2488 \uc0ac\uc804 \ud14c\uc2a4\ud2b8 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><span>LINK-PP OptiClean\u00ae Pro\ub85c \ucee4\ub125\ud130\ub97c \uccad\uc18c\ud569\ub2c8\ub2e4.<\/span><\/p><\/li><li><p style=\"margin: 0px;\"><span>\uad11 \uc804\ub825 \uce21\uc815\uae30(OPM) \uad50\uc815 \ub0a0\uc9dc\ub97c \ud655\uc778\ud569\ub2c8\ub2e4(&lt;6\uac1c\uc6d4 \uc774\ub0b4).<\/span><\/p><\/li><li><p style=\"margin: 0px;\"><span>\uc628\ub3c4\ub97c \uc548\uc815\ud654\ud569\ub2c8\ub2e4(\uad8c\uc7a5: 23\u00b0C\u00b15\u00b0).<\/span><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin: 0px 0px 4px;\"><strong>\u2489 \uce21\uc815 \uc6cc\ud06c\ud50c\ub85c\uc6b0<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"527\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6dad7e4f39c1419bb8ec2c1307513d5b.webp\" alt=\"transmit power\" class=\"wp-image-5534\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6dad7e4f39c1419bb8ec2c1307513d5b.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6dad7e4f39c1419bb8ec2c1307513d5b-300x132.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6dad7e4f39c1419bb8ec2c1307513d5b-1024x450.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6dad7e4f39c1419bb8ec2c1307513d5b-768x337.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6dad7e4f39c1419bb8ec2c1307513d5b-18x8.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin: 0px 0px 4px;\"><strong>\u248a \uc0ac\uc591 \uc678 \uc77d\uae30 \uac12 \ubb38\uc81c \ud574\uacb0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><span><strong>\ub0ae\uc740 \uc804\ub825:<\/strong> \ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958 \ubc0f \uad11\uc12c\uc720 \uad74\uace1 \ubc18\uacbd(&gt;30mm)\uc744 \uc810\uac80\ud569\ub2c8\ub2e4.<\/span><\/p><\/li><li><p style=\"margin: 0px;\"><span><strong>\ub192\uc740 \uc804\ub825:<\/strong> \ud14c\uc2a4\ud2b8 \uc124\uc815\uc744 \uac80\uc99d\ud558\uace0 \ubc18\uc0ac\uad11\uc744 \uc810\uac80\ud569\ub2c8\ub2e4.<\/span><\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf21\ufe0f \uc1a1\uc2e0 \uc804\ub825\uc5d0 \ub300\ud55c \ud658\uacbd\uc801 \uc601\ud5a5(\ub370\uc774\ud130 \ubd84\uc11d)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">*LINK-PP \uc81c\ud488 100\uac1c \ud14c\uc2a4\ud2b8* <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm?ca=1454&amp;cv=8282\"><strong>QSFP-DD-400G \ubaa8\ub4c8<\/strong><\/a> \ub2e4\uc591\ud55c \uc628\ub3c4\uc5d0\uc11c:*<\/p>\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><strong>\uc628\ub3c4(\u00b0C)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\ud3c9\uade0 \uc804\ub825 \ub4dc\ub9ac\ud504\ud2b8<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\uc548\uc815\uc131 \ub4f1\uae09<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>+0.8 dB<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u2b50\u2b50<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>25<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u00b10.1 dB<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u2b50\u2b50\u2b50\u2b50\u2b50<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>70<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>-1.2 dB<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u2b50\u2b50<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p style=\"margin-bottom: 0px;\">\u2705 *LINK-PP \uc0b0\uc5c5\uc6a9 \ub4f1\uae09 \ubaa8\ub4c8(-40\u00b0C~85\u00b0C)\uc740 &lt;\u00b10.5dB \ub4dc\ub9ac\ud504\ud2b8\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.*<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad11 \ubaa8\ub4c8\uc758 \uc1a1\uc2e0 \uc804\ub825\uc744 \uc5bc\ub9c8\ub098 \uc790\uc8fc \ud14c\uc2a4\ud2b8\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4c8\uc744 \uc124\uce58\ud560 \ub54c \uc1a1\uc2e0 \uc804\ub825\uc744 \uc810\uac80\ud574\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub4c8\uc744 \uc218\ub9ac\ud558\uac70\ub098 \ubcc0\uacbd\ud55c \ud6c4\uc5d0\ub3c4 \ub2e4\uc2dc \ud14c\uc2a4\ud2b8\ud574\uc57c \ud569\ub2c8\ub2e4. \uc815\uc0c1 \uc791\ub3d9\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc815\uae30\uc801\uc73c\ub85c \uc810\uac80\ud574\uc57c \ud558\uba70, \uc911\uc694\ud55c \ub9c1\ud06c\uc758 \uacbd\uc6b0 \uba87 \uac1c\uc6d4\ub9c8\ub2e4 \uc810\uac80\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc870\uae30\uc5d0 \ubb38\uc81c\ub97c \ubc1c\uacac\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc2e0\ub8b0\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ubaa8\ub4e0 SFP \ubaa8\ub4c8\uc5d0 \ub300\ud574 \uc5b4\ub5a4 \uad11 \uc804\ub825 \uce21\uc815\uae30\ub77c\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub2d9\ub2c8\ub2e4. \ubaa8\ub4c8\uc758 \ud30c\uc7a5\uacfc \uc77c\uce58\ud558\ub294 \uad11 \uc804\ub825 \uce21\uc815\uae30\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ubaa8\ub4c8\uc740 850nm, 1310nm \ub610\ub294 1550nm\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \uc804\uc5d0 \ubc18\ub4dc\uc2dc \ubaa8\ub4c8\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc1a1\uc2e0 \uc804\ub825\uc774 \ub108\ubb34 \ub0ae\ub2e4\ub294 \uac83\uc740 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc1a1\uc2e0 \uc804\ub825\uc774 \ub0ae\uc73c\uba74 \ucee4\ub125\ud130\uac00 \uc624\uc5fc\ub418\uc5c8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ubaa8\ub4c8 \uace0\uc7a5 \ub610\ub294 \uad11\uc12c\uc720 \uc190\uc0c1\uc77c \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ucee4\ub125\ud130\ub97c \uccad\uc18c\ud558\uace0, \ubaa8\ub4c8 \uc0c1\ud0dc\ub97c \uc810\uac80\ud558\uba70, \uad11\uc12c\uc720\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ubb38\uc81c\uac00 \uc9c0\uc18d\ub418\uba74 \ubaa8\ub4c8\uc744 \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad11\uc12c\uc720 \ucf00\uc774\ube14 \ub05d\uc744 \uc9c1\uc811 \ub4e4\uc5ec\ub2e4\ubcf4\ub294 \uac83\uc774 \uc548\uc804\ud55c\uac00\uc694?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\uad11\uc12c\uc720 \ucf00\uc774\ube14 \ub05d\uc744 \uc808\ub300 \uc751\uc2dc\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ub808\uc774\uc800 \ube5b\uc740 \ub208\uc5d0 \uc2ec\uac01\ud55c \uc190\uc0c1\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad11\ud559 \ubaa8\ub4c8\uc744 \ub2e4\ub8f0 \ub54c\ub294 \ud56d\uc0c1 \ubcf4\ud638 \uc548\uacbd\uc744 \ucc29\uc6a9\ud558\uace0 \uc548\uc804 \uaddc\uce59\uc744 \uc900\uc218\ud558\uc2ed\uc2dc\uc624.<\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p>\uad11 \ud30c\uc6cc \ubbf8\ud130 \ub610\ub294 DOM\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad11 \ubaa8\ub4c8\uc758 \uc1a1\uc2e0 \uc804\ub825\uc744 \uce21\uc815\ud568\uc73c\ub85c\uc368 \uc2e0\ud638 \uac15\ub3c4, \ub124\ud2b8\uc6cc\ud06c \uc2e0\ub8b0\uc131 \ubc0f \ud45c\uc900 \uc900\uc218 \uc5ec\ubd80\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":5532,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5535","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\/5535","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=5535"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5535\/revisions"}],"predecessor-version":[{"id":11423,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5535\/revisions\/11423"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/5532"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=5535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=5535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=5535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}