{"id":5125,"date":"2025-09-10T00:00:00","date_gmt":"2025-09-10T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/qsfp-40g-fr4-meaning-benefits-network-future-proof\/"},"modified":"2026-06-22T07:28:49","modified_gmt":"2026-06-22T07:28:49","slug":"qsfp-40g-fr4-meaning-benefits-network-future-proof","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/qsfp-40g-fr4-meaning-benefits-network-future-proof","title":{"rendered":"QSFP+ 40G FR4 \uc124\uba85: 4\u00d710G \ubcd1\ub82c \uad11\ud559 \uae30\uc220\uc5d0 \ub300\ud55c \uc885\ud569 \uac00\uc774\ub4dc"},"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\/8e33a45f15b14fecb912b5b290bdc1b4.webp\" alt=\"What is qsfp+ 40g FR4 and why does it matter\" class=\"wp-image-5123\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8e33a45f15b14fecb912b5b290bdc1b4.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8e33a45f15b14fecb912b5b290bdc1b4-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8e33a45f15b14fecb912b5b290bdc1b4-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8e33a45f15b14fecb912b5b290bdc1b4-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8e33a45f15b14fecb912b5b290bdc1b4-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ub124\ud2b8\uc6cc\ud06c\uc758 \ucd08\uace0\uc18d \uc138\uacc4\uc5d0\uc11c \ub300\uc5ed\ud3ed \uc218\uc694\ub294 \ub04a\uc784\uc5c6\uc774 \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud655\uc7a5 \uac00\ub2a5\ud558\uace0 \ud6a8\uc728\uc801\uc774\uba70 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\ub97c \uad6c\ucd95\ud558\uae30 \uc704\ud574 \uc801\uc808\ud55c \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc635\uc158 \uc911\uc5d0\uc11c <strong>QSFP+ 40G FR4<\/strong> \ub294 40G \uc5f0\uacb0\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud55c \ud575\uc2ec \uc194\ub8e8\uc158\uc73c\ub85c \ub450\uac01\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098 \uc815\ud655\ud788 \ubb34\uc5c7\uc774\uba70, \uc65c \uadf8\ub807\uac8c \uc911\uc694\ud55c\uac00\uc694? \uc774 \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482435.htm\"><strong>QSFP+ 40G FR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a>, \uc758 \uae30\uc220, \uc0ac\uc591, \uc7a5\uc810\ub4e4\uc744 \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774\ub294 \ud604\ub300 <strong>40G \uc774\ub354\ub137<\/strong> \ubc0f \ud30c\uc774\ubc84 \ucc44\ub110 \uc751\uc6a9 \ubd84\uc57c\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2699\ufe0f \uc774\ub984 \ubd84\uc11d: QSFP+ 40G FR4<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uba3c\uc800 \uc774\ub984 \uc790\uccb4\ub97c \ud574\ub3c5\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uadf8 \ud575\uc2ec \ud2b9\uc131\uc744 \ub4dc\ub7ec\ub0c5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>QSFP+<\/strong>: <strong>\ucffc\ub4dc(Q) \uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14 \ud50c\ub7ec\uc2a4<\/strong>. \uc989, \uc774 \ubaa8\ub4c8\uc740 \ucef4\ud329\ud2b8\ud558\uace0 \ud56b\ud50c\ub7ec\uadf8 \uac00\ub2a5\ud55c \ud615\ud0dc\ub85c, <strong>4\uac1c\uc758 \ub3c5\ub9bd\ub41c \ub370\uc774\ud130 \uc804\uc1a1 \ubc0f \uc218\uc2e0 \ucc44\ub110<\/strong> \uc744 \uc9c0\uc6d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 SFP+ \ud3fc\ud329\ud130\ub97c \uc9c4\ud654\uc2dc\ud0a8 \uac83\uc73c\ub85c, \ub354 \ub192\uc740 \ubc00\ub3c4\uc640 \uc18d\ub3c4\ub97c \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>40G<\/strong>: \ubaa8\ub4c8\uc758 \ucd1d \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub098\ud0c0\ub0b4\uba70, <strong>\ucd08\ub2f9 40\uae30\uac00\ube44\ud2b8<\/strong>. \uc785\ub2c8\ub2e4. 4\uac1c\uc758 \ucc44\ub110 \uac01\uac01\uc774 10Gbps\ub85c \ub3d9\uc791\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>FR<\/strong>: <strong>4\ud30c\uc7a5 \ucf54\uc5b4\uc2a4 \uc6e8\uc774\ube14\ub81d\uc2a4 \ub514\ube44\uc804 \uba40\ud2f0\ud50c\ub809\uc2f1(CWDM) <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-cwdm-understanding-coarse-wavelength-division-multiplexing\/\"><strong>(CWDM)<\/strong><\/a>. \uc774 \uae30\uc220\uc740 \ud2b9\uc815 \ud30c\uc7a5(1271nm, 1291nm, 1311nm, 1331nm)\uc758 4\uac1c \uac1c\ubcc4 \ub808\uc774\uc800 \uc2e0\ud638\ub97c<strong> \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>(SMF)<\/strong><\/a>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>4<\/strong>: <strong>10G\uc758 4\uac1c \ucc44\ub110<\/strong> \uc744 \ub2e4\uc911\ud654\ud558\uc5ec \ub2e8\uc77c 40G \ub9c1\ud06c\ub97c \uc0dd\uc131\ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2699\ufe0f QSFP+ 40G FR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FR4\uc758 \ud575\uc2ec\uc740 CWDM \uae30\uc220\uc744 \ud65c\uc6a9\ud558\ub294 \ub370 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c \uc911\uc694\ud55c \uc810\uc740 <strong>\ub2e8\uc77c QSFP+ 40G FR4 \ubaa8\ub4c8\uc740 \ub2e8\ubc29\ud5a5(unidirectional)\uc774\ub77c\ub294 \uc0ac\uc2e4\uc785\ub2c8\ub2e4.<\/strong>\u2014\uc989, \ub2e4\uc911\ud654\ub41c \uc2e0\ud638\ub97c \uc804\uc1a1\ud558\uac70\ub098 \uc218\uc2e0\ud558\ub294 \uc911 \ud558\ub098\ub9cc \uc218\ud589\ud569\ub2c8\ub2e4. \uc644\uc804\ud55c \ub9c1\ud06c\ub97c \uad6c\uc131\ud558\ub824\uba74 \uad11\uc12c\uc720 \ub9c1\ud06c \uc591 \ub05d\uc5d0 \uac01\uac01 \ud558\ub098\uc529, \ucd1d \ub450 \uac1c\uc758 \ubaa8\ub4c8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \uac1c\uc758 \uc2a4\uc704\uce58 \uac04 \ud1b5\uc2e0 \uacfc\uc815\uc744 \uac04\ub7b5\ud788 \uc124\uba85\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px 0px 8px;\"><strong>\uc1a1\uc2e0 \uce21(\uc2a4\uc704\uce58 A):<\/strong><\/p><ul><li><p style=\"margin: 0px;\">\ud2b8\ub79c\uc2a4\uc2dc\ubc84(<strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482435.htm\"><strong>LQ-CW40-FR4C<\/strong><\/a>)\ub294 \uc2a4\uc704\uce58 A\ub85c\ubd80\ud130 4\uac1c\uc758 \uc804\uae30\uc801 10G \ub808\uc778\uc744 \uc218\uc2e0\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\">4\uac1c\uc758 \ubcc4\ub3c4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/dfb-laser-definition\/\"><strong>\ubd84\ud3ec \ud53c\ub4dc\ubc31(DFB) \ub808\uc774\uc800<\/strong><\/a> \uac00 \uac01 \uc804\uae30 \uc2e0\ud638\ub97c \ud2b9\uc815 \uad11 \ud30c\uc7a5(1271nm, 1291nm, 1311nm, 1331nm)\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\">\ub0b4\uc7a5 \uba40\ud2f0\ud50c\ub809\uc11c(MUX)\uac00 \uc774 \ub124 \uac1c\uc758 \uad11 \uc2e0\ud638\ub97c \ub2e8\uc77c \ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \uac00\ub2e5\uc73c\ub85c \uacb0\ud569\ud558\uc5ec \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>\uad11\uc12c\uc720 \uc804\uc1a1:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">\uacb0\ud569\ub41c CWDM \uc2e0\ud638\ub294 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720 \ucf00\uc774\ube14(\uc1a1\uc2e0 \uac00\ub2e5)\uc744 \ud1b5\ud574 \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>\uc218\uc2e0 \uce21(\uc2a4\uc704\uce58 B):<\/strong><\/p><ul><li><p style=\"margin: 0px;\">\ub610 \ub2e4\ub978 <strong>LINK-PP LQ-CW40-FR4C<\/strong> \ubaa8\ub4c8\uc774 \ubcc4\ub3c4\uc758 \uad11\uc12c\uc720 \uac00\ub2e5\uc5d0\uc11c \uacb0\ud569\ub41c \uc2e0\ud638\ub97c \uc218\uc2e0\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\">\ub0b4\uc7a5 \ub514\uba40\ud2f0\ud50c\ub809\uc11c(DEMUX)\uac00 \ub124 \uac1c\uc758 \uc785\ub825 \ud30c\uc7a5\uc73c\ub85c \ubd84\ub9ac\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\">\uad11\uac80\ucd9c\uae30\uac00 \uac01 \uad11 \ud30c\uc7a5\uc744 \ub2e4\uc2dc \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uc5ec \uc2a4\uc704\uce58 B\uc5d0 4\uac1c\uc758 10G \ub808\uc778\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uacfc\uc815\uc740 \uc2a4\uc704\uce58 B\uc5d0\uc11c \uc2a4\uc704\uce58 A\ub85c\uc758 \ud1b5\uc2e0 \uc2dc \ubc18\ub300\ub85c \uc9c4\ud589\ub418\uba70, \ub450 \ubc88\uc9f8 \uad11\uc12c\uc720 \uc30d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc644\uc804\ud55c <strong>\ub4c0\ud50c\ub809\uc2a4 40G \ub9c1\ud06c\uc5d0\ub294 \ub450 \uac1c\uc758 SMF \uac00\ub2e5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/strong> (\ud558\ub098\ub294 Tx\/Rx\uc6a9, \ud558\ub098\ub294 Rx\/Tx\uc6a9).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2699\ufe0f QSFP+ 40G FR4 vs. SR4: \uac04\ub7b5 \ube44\uad50 \ud45c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \uad11\ud559 \ubaa8\ub4c8 \uc120\ud0dd\uc740 \uc0ac\uc6a9 \uc911\uc778 \uad11\uc12c\uc720 \uc720\ud615\uacfc \uac70\ub9ac \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. FR4\uc758 \uc8fc\uc694 \uacbd\uc7c1 \uc81c\ud488\uc740 <strong>QSFP+ 40G SR4<\/strong>, \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uc81c\ud488\uc785\ub2c8\ub2e4.<\/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>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482435.htm\"><strong>QSFP+ 40G FR4<\/strong><\/a><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\"><strong>QSFP+ 40G SR4<\/strong><\/a><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uad11\uc12c\uc720 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ucd5c\ub300 40km<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF \u2013 OM3\/OM4)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc804\uc1a1 \uac70\ub9ac<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 <strong>2\ud0ac\ub85c\ubbf8\ud130<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 100m(OM3) \/ 150m(OM4)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uae30\uc220<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>CWDM(1\uac1c \uad11\uc12c\uc720 \uc0c1\uc758 4\uac1c \ud30c\uc7a5)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubcd1\ub82c \uad11\ud559(4\uac1c \ub3c5\ub9bd \uad11\uc12c\uc720)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ucee4\ub125\ud130<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub4c0\ud50c\ub809\uc2a4 LC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>12-\uc2ec MTP\/MPO<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc8fc\uc694 \uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc7a5\uac70\ub9ac \ub370\uc774\ud130\uc13c\ud130 \ub9c1\ud06c, DCI<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub799 \ub0b4\ubd80 \ub610\ub294 \ub370\uc774\ud130\ud640 \ub0b4 \uc9e7\uc740 \uac70\ub9ac<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uad11\uc12c\uc720 \ube44\uc6a9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c(SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c(MMF)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ucf00\uc774\ube14 \ubc00\ub3c4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub192\uc74c<\/strong> (\ub9c1\ud06c\ub2f9 \ub2e8\uc9c0 2\uac1c\uc758 \uad11\uc12c\uc720 \uc0ac\uc6a9)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c(\ub9c1\ud06c\ub2f9 8\uac1c\uc758 \uad11\uc12c\uc720 \ud544\uc694)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc694\uc57d:<\/strong> \uc778\uc99d\ub41c \uc7a5\uce58\uc640 \ud45c\uc900\ud654\ub41c \ud504\ub85c\ud30c\uc77c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <strong>SR4<\/strong> \ub370\uc774\ud130\uc13c\ud130 \ub0b4 \uc9e7\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uad6c\uac04\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. <strong>FR4<\/strong> \uac74\ubb3c \uac04 \ub610\ub294 \ub300\uaddc\ubaa8 \ucea0\ud37c\uc2a4 \ub0b4 \ucd5c\ub300 2km \uac70\ub9ac\uae4c\uc9c0 \uc5f0\uacb0\ud558\uac70\ub098, \uadc0\uc911\ud55c \uad11\uc12c\uc720 \uac00\ub2e5\uc744 \uc808\uc57d\ud558\uace0\uc790 \ud560 \ub54c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2699\ufe0f 40G FR4 \ubaa8\ub4c8\uc758 \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c \ubc0f \uc774\uc810<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span> <strong>QSFP+ 40G FR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \ub294 \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ud2b8\ub97c \uc704\ud55c \ub2e4\uc6a9\ub3c4 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ub370\uc774\ud130 \uc13c\ud130 \uac04 \uc5f0\uacb0(DCI):<\/strong> \ucd5c\ub300 2km \ub5a8\uc5b4\uc9c4 \ub450 \ub370\uc774\ud130\uc13c\ud130 \uac04 \uc5f0\uacb0\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uace0\ubc00\ub3c4 40G \uc2a4\uc704\uce58 \ub9c1\ud06c:<\/strong> \uac74\ubb3c \ub610\ub294 \ucea0\ud37c\uc2a4 \ub0b4 \uc11c\ub85c \ub2e4\ub978 \uc704\uce58\uc5d0 \uc788\ub294 \uc2a4\uc704\uce58 \uac04 \uace0\uc18d \ubc31\ubcf8 \ub9c1\ud06c \uad6c\ucd95\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uad11\uc12c\uc720 \uc778\ud504\ub77c \ucd5c\uc801\ud654:<\/strong> \ub2e8\uc9c0 2\uac1c\uc758 SMF \uac00\ub2e5\uc73c\ub85c 40G\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc740 \ub9e4\uc6b0 \ud6a8\uc728\uc801\uc774\uba70, \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc0c8\ub85c\uc6b4 \uad11\uc12c\uc720 \uc124\uce58\ub97c \uc5f0\uae30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>CWDM \uc2dc\uc2a4\ud15c \ud1b5\ud569:<\/strong> \uae30\uc874 CWDM \uc778\ud504\ub77c\uc5d0 \uc27d\uac8c \ud1b5\ud569\ub418\uc5b4 \uc720\uc5f0\ud55c \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2699\ufe0f \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 40G FR4 \uc194\ub8e8\uc158\uc744 \ucc3e\uace0 \uacc4\uc2e0\uac00\uc694? LINK-PP\ub97c \ub9cc\ub098\ubcf4\uc138\uc694<\/strong><\/h2>\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\/7a9b7841c49a4c24b14e5016ad88b1a2.webp\" alt=\"QSFP+ 40G FR4 optical transceiver\" class=\"wp-image-5124\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a9b7841c49a4c24b14e5016ad88b1a2.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a9b7841c49a4c24b14e5016ad88b1a2-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a9b7841c49a4c24b14e5016ad88b1a2-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a9b7841c49a4c24b14e5016ad88b1a2-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a9b7841c49a4c24b14e5016ad88b1a2-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc131\ub2a5\uacfc \ub124\ud2b8\uc6cc\ud06c \uac00\ub3d9 \uc2dc\uac04\uc774 \uc911\uc694\ud55c \uacbd\uc6b0, \uace0\ud488\uc9c8\u00b7\ud638\ud658\uc131 \ub192\uc740 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ud544\uc218\uc785\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a> \ubc94\uc704\uc758 <strong>MSA \uc900\uc218<\/strong> \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc81c\uc870\ud558\uba70, \uc2dc\uc2a4\ucf54(Cisco), \uc8fc\ub2c8\ud37c(Juniper), \uc544\ub9ac\uc2a4\ud0c0(Arista) \ub4f1 \uc8fc\uc694 OEM \uc2a4\uc704\uce58\uc640\uc758 \uc2e0\ub8b0\uc131, \uc131\ub2a5, \uc6d0\ud65c\ud55c \ud638\ud658\uc131\uc744 \uc790\ub791\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\ud574, \ub2f9\uc0ac\ub294 \ub2f9\uc0ac\uc758 \ub300\ud45c\uc801 QSFP28 \ubaa8\ub4c8\uc744 \uac15\ub825\ud788 \ucd94\ucc9c\ud569\ub2c8\ub2e4: <strong>40G QSFP+ FR4<\/strong> \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2e4\uc74c \uc81c\ud488\uc744 \ucd94\ucc9c\ud569\ub2c8\ub2e4:<br\/><strong>LINK-PP LQ-CW40-FR4C<\/strong><br\/>\ubcf8 \ubaa8\ub4c8\uc740 \uc644\uc804\ud55c \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc5c4\uaca9\ud558\uac8c \ud14c\uc2a4\ud2b8\ub418\uc5c8\uc73c\uba70 \ud3c9\uc0dd \ubcf4\uc99d\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c, \uc784\ubb34 \uc911\uc2ec \ub124\ud2b8\uc6cc\ud06c \ub9c1\ud06c\uc5d0 \ub300\ud55c \uc548\uc2ec\uc744 \uc57d\uc18d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&gt; &gt; <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/file\/datasheet\/lq-cw40-fr4c.pdf\"><strong>LINK-PP LQ-CW40-FR4C \ub370\uc774\ud130\uc2dc\ud2b8 \uc54c\uc544\ubcf4\uae30<\/strong><\/a><strong> &lt;&lt;<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2699\ufe0f \uacb0\ub860<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482435.htm\"><strong>QSFP+ 40G FR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a> \ub294 \uc911\uac70\ub9ac \uace0\uc18d \ub124\ud2b8\uc6cc\ud0b9\uc744 \uc704\ud55c \uc815\uad50\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4. \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720 \uc704\uc5d0\uc11c CWDM \uae30\uc220\uc744 \uc9c0\ub2a5\uc801\uc73c\ub85c \ud65c\uc6a9\ud568\uc73c\ub85c\uc368 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\"><strong>\ub370\uc774\ud130 \uc13c\ud130 \uc0c1\ud638 \uc5f0\uacb0(DCI)<\/strong><\/a>, \uae30\uc874 \uad11\uc12c\uc720 \uc790\uc0b0\uc744 \uadf9\ub300\ud654\ud558\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c \ub124\ud2b8\uc6cc\ud06c \ubc31\ubcf8\uc744 \uad6c\ucd95\ud558\ub294 \ub370 \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \ub3c4\uad6c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FR4\uc758 \uc5ed\ud560\uc744 \uc774\ud574\ud558\uace0 SR4\uc640\uc758 \ucc28\uc774\uc810\uc744 \ud30c\uc545\ud568\uc73c\ub85c\uc368, 40G \uc774\ub354\ub137 \ubc30\ud3ec \uc2dc \uc131\ub2a5\uacfc \ube44\uc6a9 \ubaa8\ub450\ub97c \ucd5c\uc801\ud654\ud558\ub294 \ud604\uba85\ud55c \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2699\ufe0f \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP+ 40G FR4\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cQSFP+\u201d\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \ud55c \uc720\ud615\uc785\ub2c8\ub2e4. \u201c40G\u201d\ub294 \uc18d\ub3c4\ub97c \ub098\ud0c0\ub0b4\uba70, \uc774\ub294 \ucd08\ub2f9 40\uae30\uac00\ube44\ud2b8\uc785\ub2c8\ub2e4. \u201cFR4\u201d\ub294 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \ud1b5\ud574 4\uac1c\uc758 \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud55c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc5b4\ub5a4 \uc7a5\uce58\uac00 QSFP+ 40G FR4\uc640 \ud638\ud658\ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40G FR4\ub294 \ub2e4\uc591\ud55c \ub124\ud2b8\uc6cc\ud06c \uc2a4\uc704\uce58 \ubc0f \uc11c\ubc84\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 QSFP+ \ud3ec\ud2b8\ub97c \uac16\ucd98 \uc7a5\ube44\ub294 \uc774 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP+ 40G FR4\uc758 \ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac\ub294 \uc5bc\ub9c8\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\ub300 2\ud0ac\ub85c\ubbf8\ud130 \ub5a8\uc5b4\uc9c4 \uc7a5\uce58 \uac04 \uc5f0\uacb0\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc774 \uc804\uc1a1 \uac70\ub9ac\ub294 \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uc0ac\ubb34\uc2e4 \uac74\ubb3c\uc5d0 \uc798 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP+ 40G FR4\uc5d0 \ud544\uc694\ud55c \uad11\uc12c\uc720 \uc720\ud615\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \ucf00\uc774\ube14 \uc720\ud615\uc740 \ud488\uc9c8 \uc800\ud558 \uc5c6\uc774 \uc7a5\uac70\ub9ac \ub370\uc774\ud130 \uc804\uc1a1\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP+ 40G FR4\ub97c \uae30\uc874 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc640 \uad6c\ubd84\uc9d3\ub294 \ud2b9\uc9d5\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub354 \ub192\uc740 \uc18d\ub3c4, \ub354 \uae34 \uc804\uc1a1 \uac70\ub9ac, \uadf8\ub9ac\uace0 \ub354 \ub098\uc740 \ud6a8\uc728\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc18c\ud615 \ud06c\uae30\ub294 \ub124\ud2b8\uc6cc\ud06c \ub799 \ub0b4 \uacf5\uac04\uacfc \uc804\ub825\uc744 \uc808\uc57d\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>QSFP+ 40G FR4\ub294 \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc704\ud55c \uace0\uc18d\u00b7\uc7a5\uac70\ub9ac \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc81c\uacf5\ud558\uba70, \ub370\uc774\ud130 \uc13c\ud130 \ub0b4 \uc131\ub2a5, \ud6a8\uc728\uc131 \ubc0f \ud5a5\ud6c4 \ud655\uc7a5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":5123,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[18],"class_list":["post-5125","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-40g-qsfp-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5125","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=5125"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5125\/revisions"}],"predecessor-version":[{"id":11153,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5125\/revisions\/11153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/5123"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=5125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=5125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=5125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}