{"id":4284,"date":"2025-09-17T11:12:00","date_gmt":"2025-09-17T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/differential-mode-delay-impact-on-fiber-speed-and-quality\/"},"modified":"2026-06-22T07:04:28","modified_gmt":"2026-06-22T07:04:28","slug":"differential-mode-delay-impact-on-fiber-speed-and-quality","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/differential-mode-delay-impact-on-fiber-speed-and-quality","title":{"rendered":"\ucc28\ub3d9 \ubaa8\ub4dc \uc9c0\uc5f0(DMD)\uc758 \ube44\ubc00\uc744 \ud480\ub2e4: \uace0\uc18d \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720\uc758 \uc228\uc740 \uc801"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/65cf021a46e44a539769c59c83a63c09.webp\" alt=\"What Differential Mode Delay Means for Fiber Speed\" class=\"wp-image-4282\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/65cf021a46e44a539769c59c83a63c09.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/65cf021a46e44a539769c59c83a63c09-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/65cf021a46e44a539769c59c83a63c09-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/65cf021a46e44a539769c59c83a63c09-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/65cf021a46e44a539769c59c83a63c09-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ube60\ub978 \ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud5a5\ud55c \ub04a\uc784\uc5c6\ub294 \ucd94\uad6c \uc18d\uc5d0\uc11c, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\"><strong>\uba40\ud2f0\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)<\/strong><\/a> \ub294 \uc624\ub7ab\ub3d9\uc548 \ud575\uc2ec \uc5ed\ud560\uc744 \ud574\uc628 \uae30\uc220\uc785\ub2c8\ub2e4. \uadf8 \ube44\uc6a9 \ud6a8\uc728\uc131\uacfc \uc0ac\uc6a9 \uc6a9\uc774\uc131 \ub355\ubd84\uc5d0 \ub2e8\uac70\ub9ac \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c \uc8fc\uc694 \ud574\uacb0\ucc45\uc73c\ub85c \uc790\ub9ac \uc7a1\uc558\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 10G\uc5d0\uc11c 40G, 100G, \uadf8\ub9ac\uace0 \uadf8 \uc774\uc0c1\uc73c\ub85c \ub354 \ub192\uc740 \uc18d\ub3c4\ub97c \uc694\uad6c\ud558\uba74\uc11c \ubbf8\ubb18\ud558\uc9c0\ub9cc \ub9e4\uc6b0 \uc911\uc694\ud55c \ud604\uc0c1\uc774 \ub098\ud0c0\ub0a9\ub2c8\ub2e4: <strong>\ucc28\ub3d9 \ubaa8\ub4dc \uc9c0\uc5f0(DMD, Differential Mode Delay)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DMD\ub97c \ubb34\uc2dc\ud558\uba74 \uc2e0\ube44\ub85c\uc6b4 \ube44\ud2b8 \uc624\ub958, \ub9c1\ud06c \uac70\ub9ac \uac10\uc18c, \uadf8\ub9ac\uace0 \uc131\uac00\uc2e0 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5 \ubb38\uc81c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \uc774 \ubcf5\uc7a1\ud55c \uc8fc\uc81c\ub97c \uba85\ud655\ud788 \uc124\uba85\ud558\uace0, \uadc0\ud558\uc758 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \ubd84\uc11d\ud558\uba70, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a>\u2018\uc758 \uace0\ud488\uc9c8 \uad11 \ubaa8\ub4c8\uacfc \uac19\uc740 \uc801\uc808\ud55c \uad6c\uc131 \uc694\uc18c\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc774\ub97c \uadf9\ubcf5\ud558\ub294 \uc5f4\uc1e0\uc784\uc744 \ubcf4\uc5ec\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd \ud575\uc2ec \uc694\uc57d<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucc28\ub3d9 \ubaa8\ub4dc \uc9c0\uc5f0(DMD)\uc740 \uad11\uc12c\uc720 \ub0b4\uc5d0\uc11c \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub290\ub9ac\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. DMD\uc5d0 \ub300\ud574 \uc774\ud574\ud558\uba74 \uace0\uc18d \uc804\uc1a1\uc5d0 \ucd5c\uc801\ud654\ub41c \uad11\uc12c\uc720\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p><\/li><li><p>\uc18c\uc218 \ubaa8\ub4dc \uad11\uc12c\uc720(Few-Mode Fiber)\ub97c \uc0ac\uc6a9\ud558\uba74 DMD\uac00 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc774\ub294 \uad11 \ud384\uc2a4\ub97c \uc11c\ub85c \uac00\uae5d\uac8c \uc720\uc9c0\ud558\uc5ec \ud574\ub3c5\uc744 \uc6a9\uc774\ud558\uac8c \ud558\uba70, \uc2e0\ud638 \ud488\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc624\ub958\ub97c \uc904\uc785\ub2c8\ub2e4.<\/p><\/li><li><p>\uad11\uc12c\uc720\uc758 DMD\ub97c \uc815\uae30\uc801\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud558\uc138\uc694. \uc774\ub97c \ud1b5\ud574 \ubb38\uc81c\ub97c \uc870\uae30\uc5d0 \ubc1c\uacac\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c\uc758 \ube60\ub974\uace0 \uc548\uc815\uc801\uc778 \uc6b4\uc601\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\uad11\uc12c\uc720 \uc124\uce58 \uc2dc \uc801\uc808\ud55c \ubc29\ubc95\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uad11\uc12c\uc720\ub97c \ub0a0\uce74\ub86d\uac8c \uad7d\ud788\uc9c0 \ub9d0\uace0, \ud56d\uc0c1 \uccad\uacb0\ud558\uac8c \uc720\uc9c0\ud558\uc138\uc694. \uc774\ub294 DMD\ub97c \uc904\uc774\uace0 \uad11\uc12c\uc720\uc758 \ucd5c\uc801 \uc791\ub3d9\uc744 \ub3d5\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd \ucc28\ub3d9 \ubaa8\ub4dc \uc9c0\uc5f0(DMD)\uc774\ub780 \ubb34\uc5c7\uc778\uac00? \uac04\ub2e8\ud55c \ube44\uc720<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\uae30\uc7a5 \uc6e8\uc774\ube0c\ub97c \uc0c1\uc0c1\ud574 \ubcf4\uc138\uc694. \ubaa8\ub4e0 \uc0ac\ub78c\uc774 <em>\uc815\ud655\ud788<\/em> \uac19\uc740 \uc21c\uac04\uc5d0 \uc77c\uc5b4\ub098\uba74, \uc6e8\uc774\ube0c\ub294 \uacbd\uae30\uc7a5\uc744 \uc644\ubcbd\ud558\uac8c \ub3cc\uac8c \ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc0ac\ub78c\ub4e4\uc774 \uadf8\ub8f9\ubcc4\ub85c \uc57d\uac04 \ub2e4\ub978 \uc2dc\uc810\uc5d0 \uc77c\uc5b4\ub098\uba74, \uc6e8\uc774\ube0c\ub294 \ud750\ub9bf\ud574\uc9c0\uace0 \uc65c\uace1\ub418\uba70 \uacb0\uad6d \ubd95\uad34\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc640 \uc720\uc0ac\ud55c \ud604\uc0c1\uc774 \ubc14\ub85c <strong>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720<\/strong>. \uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ube5b\uc740 \uc5ec\ub7ec \uacbd\ub85c, \uc989 \u201c\ubaa8\ub4dc\u201d\ub85c \uc804\ud30c\ub429\ub2c8\ub2e4.\u201d <strong>\ucc28\ub3d9 \ubaa8\ub4dc \uc9c0\uc5f0(DMD)\uc740 \uc774\ub7ec\ud55c \ub2e4\uc591\ud55c \ubaa8\ub4dc \uac04 \uc804\ud30c \uc9c0\uc5f0(\uc774\ub3d9 \uc2dc\uac04)\uc758 \ucc28\uc774\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/strong> \uc774\uc0c1\uc801\uc73c\ub85c\ub294 \ubaa8\ub4e0 \uad11 \ud384\uc2a4\uac00 \ub3d9\uc2dc\uc5d0 \uc885\ub2e8\uc5d0 \ub3c4\ub2ec\ud574\uc57c \ud558\uc9c0\ub9cc, \uc2e4\uc81c \uad11\uc12c\uc720 \ucf54\uc5b4\uc758 \uacb0\ud568\uc73c\ub85c \uc778\ud574 \uc77c\ubd80 \ubaa8\ub4dc\ub294 \ub2e4\ub978 \ubaa8\ub4dc\ubcf4\ub2e4 \ub354 \ube60\ub974\uac8c \uc804\ud30c\ub418\uc5b4 \ucd08\uae30 \ub0a0\uce74\ub85c\uc6b4 \ud384\uc2a4\uac00 \uc2dc\uac04\uc801\uc73c\ub85c \ud655\uc0b0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ud655\uc0b0\uc740 \uc77c\uc885\uc758 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/dispersion-in-optical-transceiver-signal-clarity-and-management\/\"><strong>\ubaa8\ub4dc \ubd84\uc0b0(mode dispersion)\uc785\ub2c8\ub2e4.<\/strong><\/a>, \uc774\uba70, DMD\ub294 \uadf8 \uad6c\uccb4\uc801\uc774\uace0 \uce21\uc815 \uac00\ub2a5\ud55c \ud2b9\uc131\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1312\" height=\"1033\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cccba084eadf4fb79cb2d82edd400cad.webp\" alt=\"Differential Mode Delay (DMD)\" class=\"wp-image-4283\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cccba084eadf4fb79cb2d82edd400cad.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cccba084eadf4fb79cb2d82edd400cad-300x236.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cccba084eadf4fb79cb2d82edd400cad-1024x806.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cccba084eadf4fb79cb2d82edd400cad-768x605.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cccba084eadf4fb79cb2d82edd400cad-15x12.webp 15w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd \uc65c DMD\uac00 \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc8fc\uc694 \ubb38\uc81c\uc778\uac00?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c DMD\ub294 \ud575\uc2ec \uc131\ub2a5 \uc81c\ud55c \uc694\uc18c\uac00 \ub41c\ub2e4. \ub370\uc774\ud130 \ube44\ud2b8\ub97c \ub098\ud0c0\ub0b4\ub294 \ud384\uc2a4\ub294 \ub354 \ub192\uc740 \uc18d\ub3c4\uc5d0\uc11c \uc810\uc810 \ub354 \uac00\uae4c\uc774 \uc804\uc1a1\ub41c\ub2e4. \ub9cc\uc57d \ud384\uc2a4 \ud655\uc0b0(DMD\ub85c \uc778\ud55c)\uc774 \uc0c1\ub2f9\ud558\ub2e4\uba74, \ud55c \ud384\uc2a4\uc758 \uc5d0\ub108\uc9c0\uac00 \ub2e4\uc74c \ud384\uc2a4\uc758 \uc2dc\uac04 \uc2ac\ub86f\uc73c\ub85c \uc720\uc785\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ud6a8\uacfc\ub97c \uc77c\uceec\uc5b4 <strong>\uc2ec\ubcfc \uac04 \uac04\uc12d(ISI)<\/strong>, \ub77c \ud558\uba70, \uc218\uc2e0\uae30\uac00 \u20181\u2019\uacfc \u20180\u2019\uc744 \uad6c\ubd84\ud558\uae30\ub97c \uadf9\ub3c4\ub85c \uc5b4\ub835\uac8c \ub9cc\ub4e0\ub2e4. \uadf8 \uacb0\uacfc? \uc99d\uac00\ub41c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-what-is-bit-error-rate\/\"><strong>\ube44\ud2b8 \uc624\ub958\uc728(BER)\uc758 \uc0c1\uc2b9\uc744 \ucd08\ub798\ud558\ub294 \uc8fc\uc694 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/strong><\/a>, \ub9c1\ud06c \ubd88\uc548\uc815\uc131, \uadf8\ub9ac\uace0 \uad81\uadf9\uc801\uc73c\ub85c \ub124\ud2b8\uc6cc\ud06c \uc7a5\uc560.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \ud2b9\ud788 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/overview-of-vcsel\/\"><strong>\uc218\uc9c1 \uacf5\uc9c4\uae30 \ud45c\uba74 \ubc29\ucd9c \ub808\uc774\uc800(VCSEL)<\/strong><\/a>, \uace0\uc18d \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \ub9c1\ud06c\uc758 \ud45c\uc900 \uad11\uc6d0\uc744 \uc0ac\uc6a9\ud558\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud558\ub2e4. LED\ub294 \uad11\uc12c\uc720 \ucf54\uc5b4 \uc804\uccb4\uc5d0 \ube5b\uc744 \uace0\ub974\uac8c \uacf5\uae09\ud558\ub294 \ubc18\uba74, \ub808\uc774\uc800\ub294 \uc791\uace0 \uc9d1\uc911\ub41c \uad11\uc810\uc744 \uc8fc\uc785\ud55c\ub2e4. \uc774 \uad11\uc810\uc740 \uc81c\ud55c\ub41c \ubaa8\ub4dc \uc9d1\ud569\ub9cc\uc744 \uc5ec\uae30\uc2dc\ucf1c, \ub9c1\ud06c\ub97c DMD\ub85c \uc778\ud55c \uc65c\uace1\uc5d0 \ub9e4\uc6b0 \ubbfc\uac10\ud558\uac8c \ub9cc\ub4e0\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd DMD \ud1f4\uce58: \ucd5c\uc801\ud654\ub41c \uad11\uc12c\uc720 \ubc0f \uad11\ud559 \ubd80\ud488\uc758 \ubd80\uc0c1<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0b0\uc5c5\uacc4\uac00 \uc774 \ub3c4\uc804 \uacfc\uc81c\uc5d0 \ub300\uc751\ud558\ub294 \ud574\uacb0\ucc45\uc740 \ub450 \uac00\uc9c0\uc774\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>DMD \ucd5c\uc801\ud654 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(OM3\/OM4\/OM5):<\/strong> \ucd5c\uc2e0 \uad11\uc12c\uc720\ub294 \uc5c4\uaca9\ud55c DMD \uc0ac\uc591\uc744 \uae30\uc900\uc73c\ub85c \uc81c\uc870\ub41c\ub2e4. \uc774 \u201c\ub808\uc774\uc800 \ucd5c\uc801\ud654\u201d \uad11\uc12c\uc720\ub294 \ubaa8\ub4dc \uac04 \uc9c0\uc5f0 \ucc28\uc774\ub97c \ucd5c\uc18c\ud654\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4, 10G, 40G, 100G \uc18d\ub3c4\uc5d0\uc11c\ub3c4 \uae68\ub057\ud55c \uc2e0\ud638 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud55c\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>DMD \ud14c\uc2a4\ud2b8 \uc644\ub8cc \ubc0f \uaddc\uaca9 \uc900\uc218 \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84:<\/strong> \ubaa8\ub4e0 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uac00 \ub3d9\uc77c\ud558\uc9c0 \uc54a\ub2e4. \uace0\ud488\uc9c8 \ubaa8\ub4c8\uc740 DMD \ucd5c\uc801\ud654 \uad11\uc12c\uc720\uc640 \uc870\ud654\ub86d\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uace0 \ud14c\uc2a4\ud2b8\ub41c\ub2e4. \uc5ec\uae30\uc11c \uacf5\uae09\uc5c5\uccb4 \uc120\uc815\uc774 \uacb0\uc815\uc801\uc778 \uc5ed\ud560\uc744 \ud55c\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd LINK-PP\uac00 DMD \ubbfc\uac10 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc644\ubcbd\ud55c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub294 \ubc29\ubc95<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">At <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>, \ub2f9\uc0ac\ub294 \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \ub2e8\uc21c\ud788 \uc5c5\uacc4 \ud45c\uc900\uc744 \ucda9\uc871\uc2dc\ud0a4\ub294 \uc218\uc900\uc774 \uc544\ub2c8\ub77c \uc774\ub97c \ucd08\uacfc\ud558\ub3c4\ub85d \uc124\uacc4\ud558\uc5ec, \ubbf8\ubd84 \ubaa8\ub4dc \uc9c0\uc5f0(Differential Mode Delay)\uacfc \uac19\uc740 \ub3c4\uc804 \uacfc\uc81c\uc5d0 \ub2a5\ub3d9\uc801\uc73c\ub85c \ub300\uc751\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f9\uc0ac \ubaa8\ub4c8\uc740 \uba85\uc2dc\ub41c \uc804\ub2ec \uac70\ub9ac\uc758 \uadf9\ud55c \ud55c\uacc4\uc5d0\uc11c\ub3c4 \ucd5c\uc801\uc758 <strong>\ubaa8\ub4dc \uc131\ub2a5<\/strong> \ubc0f <strong>\ub0ae\uc740 BER \ub2ec\uc131\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/strong> \uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ucca0\uc800\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce5c\ub2e4. \uc774\ub97c \uc704\ud574 \ub808\uc774\uc800 \ud2b9\uc131\uc5d0 \ub300\ud55c \uc815\ubc00 \uc81c\uc5b4\uc640 \uace0\uae09 \uc2e0\ud638 \ucc98\ub9ac \uc54c\uace0\ub9ac\uc998\uc744 \uc801\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4, \ub2f9\uc0ac\uc758 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SFP-10G-SR<\/strong><\/a> \ubc0f <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>QSFP-100G-SR4<\/strong><\/a> \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 DMD\uc5d0 \uae30\uc5ec\ud558\ub294 \ubb38\uc81c \uc788\ub294 \ubaa8\ub4dc \uadf8\ub8f9\uc758 \uc5ec\uae30\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \ube5b\uc744 \ubc29\ucd9c\ud558\ub3c4\ub85d \uc815\ubc00\ud558\uac8c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc2e0\ud638\uac00 \ub354 \uae68\ub057\ud574\uc9c0\uace0, \ub354 \ud070 <strong>\ud30c\uc6cc \uc608\uc0b0\uc744 \uac00\uc9d1\ub2c8\ub2e4<\/strong>, \uadf8\ub9ac\uace0 \uadc0\uc0ac\uc758 \ud575\uc2ec \ub370\uc774\ud130 \uc13c\ud130 \uc778\ud504\ub77c\ub97c \uc704\ud55c \ubcf4\ub2e4 \uc548\uc815\uc801\uc778 \ub9c1\ud06c\uac00 \ud655\ubcf4\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DMD \uc900\uc218 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uc8fc\uc694 \uc0ac\uc591:<\/strong><\/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;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ud45c\uc900 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>LINK-PP DMD \ucd5c\uc801\ud654 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc774\uc810<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub808\uc774\uc800 \ubc1c\uc0ac \ud504\ub85c\ud30c\uc77c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc81c\uc5b4\ub418\uc9c0 \uc54a\uc74c, \uad11\uc12c\uc720 \ucf54\uc5b4\ub97c \uacfc\ub3c4\ud558\uac8c \ucc44\uc6b8 \uc218 \uc788\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ub428, \uc911\uc2ec\uc5d0\uc11c \ubc1c\uc0ac<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc9c0\uc5f0 \ubbfc\uac10 \ubaa8\ub4dc\uc758 \uc5ec\uae30\ub97c \ucd5c\uc18c\ud654\ud568<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>DMD \ud14c\uc2a4\ud2b8<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud56d\uc0c1 \uc218\ud589\ub418\ub294 \uac83\uc740 \uc544\ub2d8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>DMD\uc5d0 \ucde8\uc57d\ud55c \uad11\uc12c\uc720\uc5d0\uc11c \uc5c4\uaca9\ud788 \ud14c\uc2a4\ud2b8\ub428<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c \ubcf4\uc7a5\ub41c \uc131\ub2a5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc9c0\uc6d0 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 \uc815\uaca9 \uc18d\ub3c4\uc5d0\uc11c \uc5b4\ub824\uc6c0\uc744 \uacaa\uc744 \uc218 \uc788\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10G, 40G, 100G, 400G\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc131\ub2a5 \uc81c\uacf5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub124\ud2b8\uc6cc\ud06c \ud22c\uc790\uc5d0 \ub300\ud55c \ubbf8\ub798 \ub300\ube44 \ud6a8\uacfc \uc81c\uacf5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc720\ud6a8 \uc804\ub2ec \uac70\ub9ac<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc804\ub2ec \uac70\ub9ac \uac10\uc18c \uac00\ub2a5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 \uba85\uc2dc\ub41c \uc804\ub2ec \uac70\ub9ac \ub2ec\uc131(\uc608: OM4 \uae30\uc900 400m)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc124\uacc4 \uc720\uc5f0\uc131 \ubc0f \uc5ec\uc720 \uacf5\uac04 \ud655\ubcf4<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd \uacb0\ub860: DMD\uac00 \uadc0\uc0ac\uc758 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc57d\ud654\uc2dc\ud0a4\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ud574\ud558\uae30 <strong>\ucc28\ubd84 \ubaa8\ub4dc \uc9c0\uc5f0<\/strong> \ub354 \uc774\uc0c1 \uad11\uc12c\uc720 \ubb3c\ub9ac\ud559\uc790\ub4e4\ub9cc\uc744 \uc704\ud55c \uac1c\ub150\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ud2b8 \ubc0f \ub370\uc774\ud130\uc13c\ud130 \uad00\ub9ac\uc790\uc5d0\uac8c\ub294 \uace0\uc18d \uc778\ud504\ub77c\uc5d0 \ub300\ud55c \uc2e0\ub8b0\uc131 \ud655\ubcf4\uc640 \uc6d0\ud558\ub294 \ud22c\uc790 \uc218\uc775\ub960(ROI) \ub2ec\uc131\uc5d0 \uc788\uc5b4 \ud575\uc2ec\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DMD \uc704\ud5d8\uc744 \uc644\ud654\ud558\ub294 \uac00\uc7a5 \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 <strong>\ub808\uc774\uc800 \ucd5c\uc801\ud654\ub41c OM4\/OM5 \uad11\uc12c\uc720\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/strong> \uadf8\ub9ac\uace0 \uc131\ub2a5 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc744 \uc6b0\uc120\uc2dc\ud558\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a> \uacf5\uae09\uc5c5\uccb4\uc640 \ud611\ub825\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad11\uc12c\uc720\uc5d0\uc11c\uc758 \ucc28\ub3d9 \ubaa8\ub4dc \uc9c0\uc5f0(DMD)\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc28\ub3d9 \ubaa8\ub4dc \uc9c0\uc5f0(DMD)\uc740 \ube5b \ud384\uc2a4\uac00 \uad11\uc12c\uc720 \ub0b4\ubd80\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \uc18d\ub3c4\ub85c \uc774\ub3d9\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc740 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c \uad00\ucc30\ub429\ub2c8\ub2e4. \ud384\uc2a4\ub4e4\uc774 \ub3d9\uc2dc\uc5d0 \ub3c4\ucc29\ud558\uc9c0 \uc54a\uc73c\uba70, \uc774\ub85c \uc778\ud574 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uac00 \ub290\ub824\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad11\uc12c\uc720 \ud14c\uc2a4\ud2b8\uc5d0\uc11c DMD \uae30\uc6b8\uae30(DMD slope)\ub294 \ubb34\uc5c7\uc744 \ub098\ud0c0\ub0b4\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DMD \uae30\uc6b8\uae30\ub294 \uc11c\ub85c \ub2e4\ub978 \ubaa8\ub4dc\uc5d0 \ub300\ud574 \uc9c0\uc5f0\uc774 \uc5bc\ub9c8\ub098 \ubcc0\ud654\ud558\ub294\uc9c0\ub97c \uc54c\ub824\uc90d\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uad11\uc12c\uc720\uc758 \ud488\uc9c8\uc744 \ud3c9\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DMD \uae30\uc6b8\uae30\uac00 \ub0ae\uc744\uc218\ub85d \uad11\uc12c\uc720\ub294 \ub354 \ube60\ub974\uace0 \uc120\uba85\ud55c \uc2e0\ud638\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub4f1\uae09\ud615 \uc778\ub371\uc2a4 \uc720\ub9ac \ucf54\uc5b4 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720\uac00 \ub370\uc774\ud130 \uc804\uc1a1\uc5d0 \ub354 \uc6b0\uc218\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub4f1\uae09\ud615 \uc778\ub371\uc2a4 \uc720\ub9ac \ucf54\uc5b4 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720\ub294 \ud2b9\ubcc4\ud55c \ucf54\uc5b4 \ud615\uc0c1\uc744 \uac16\uc2b5\ub2c8\ub2e4. \uc774 \ud615\uc0c1\uc740 \ube5b\uc5d0 \ub300\ud574 \ub354 \ub9e4\ub044\ub7ec\uc6b4 \uacbd\ub85c\ub97c \uc81c\uacf5\ud558\uba70, \ud384\uc2a4\uac00 \uacfc\ub3c4\ud558\uac8c \ud37c\uc9c0\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub354 \ube60\ub978 \ub370\uc774\ud130 \uc804\uc1a1\uacfc \ub354 \uc801\uc740 \uc624\ub958\ub97c \uc2e4\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud1b5\uc2e0 \ubd84\uc57c\uc5d0\uc11c \ub192\uc740 \ucc28\ub3d9 \ubaa8\ub4dc \uc9c0\uc5f0(DMD)\uc774 \uc57c\uae30\ud560 \uc218 \uc788\ub294 \ubb38\uc81c\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub192\uc740 \ucc28\ub3d9 \ubaa8\ub4dc \uc9c0\uc5f0(DMD)\uc740 \ub124\ud2b8\uc6cc\ud06c \uc18d\ub3c4\ub97c \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\ub958\uac00 \uc99d\uac00\ud558\uace0 \uc5f0\uacb0\uc774 \ub04a\uae38 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ud1b5\uc2e0 \ubd84\uc57c\uc5d0\uc11c\ub294 \uac15\ud558\uace0 \uc548\uc815\uc801\uc778 \uc2e0\ud638\ub97c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ub0ae\uc740 \uc9c0\uc5f0\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ucc28\ub3d9 \ubaa8\ub4dc \uc9c0\uc5f0(DMD)\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uc870\uce58\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc18c\uc218 \ubaa8\ub4dc \uad11\uc12c\uc720(few-mode fiber)\ub97c \uc120\ud0dd\ud558\uace0 \uc8fc\uc758 \uae4a\uac8c \uc124\uce58\ud558\uc138\uc694. \uad11\uc12c\uc720\ub97c \uc9c0\ub098\uce58\uac8c \uad7d\ud788\uc9c0 \ub9d0\uace0, \ud56d\uc0c1 \uccad\uacb0\ud558\uac8c \uc720\uc9c0\ud558\uc138\uc694. \ubb38\uc81c\ub97c \uc870\uae30\uc5d0 \ubc1c\uacac\ud558\uace0 \ud574\uacb0\ud558\uae30 \uc704\ud574 \uad11\uc12c\uc720\ub97c \uc790\uc8fc \ud14c\uc2a4\ud2b8\ud558\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c\uc758 \ucc28\ub3d9 \ubaa8\ub4dc \uc9c0\uc5f0\uc740 \ud384\uc2a4 \ud655\uc0b0\uc744 \uc720\ubc1c\ud558\uc5ec \uc18d\ub3c4\uc640 \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc744 \uc81c\ud55c\ud558\uba70, \uc2e0\ud638 \uba85\ub8cc\uc131\uacfc \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":4282,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-4284","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4284","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=4284"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4284\/revisions"}],"predecessor-version":[{"id":11113,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4284\/revisions\/11113"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/4282"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=4284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=4284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=4284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}