{"id":3573,"date":"2025-11-28T00:00:00","date_gmt":"2025-11-28T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/pcs-physical-coding-sublayer-ethernet-explained\/"},"modified":"2026-06-22T04:32:57","modified_gmt":"2026-06-22T04:32:57","slug":"pcs-physical-coding-sublayer-ethernet-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/pcs-physical-coding-sublayer-ethernet-explained","title":{"rendered":"PCS(Physical Coding Sublayer): \uc644\uc804\ud55c \uae30\uc220 \uac1c\uc694"},"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\/34f3d7140a36402fbca20e242d392164.webp\" alt=\"What Is the PCS in Ethernet?\" class=\"wp-image-3569\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34f3d7140a36402fbca20e242d392164.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34f3d7140a36402fbca20e242d392164-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34f3d7140a36402fbca20e242d392164-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34f3d7140a36402fbca20e242d392164-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34f3d7140a36402fbca20e242d392164-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span> <strong>\ubb3c\ub9ac \ucf54\ub529 \uc11c\ube0c\ub808\uc774\uc5b4(PCS)<\/strong> \uc774\ub354\ub137\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-phy-physical-layer-basics-explained\/\"><strong>\ubb3c\ub9ac \uacc4\uce35(PHY)<\/strong><\/a>, \ub2e4\uc74c \uacc4\uce35 \uc0ac\uc774\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4 <strong>\uc870\uc815 \uc11c\ube0c\ub808\uc774\uc5b4(RS)<\/strong> \uadf8\ub9ac\uace0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/pma-physical-medium-attachment-ethernet-explained\/\"><strong>\ubb3c\ub9ac \ub9e4\uccb4 \uc5b4\ud0dc\uce58\uba3c\ud2b8(PMA)<\/strong><\/a>. \uadf8 \ud575\uc2ec \ucc45\uc784\uc740 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uad6c\ub9ac \ub610\ub294 \uad11 \ub9e4\uccb4\ub97c \ud1b5\ud574 \uc2e0\ub8b0\uc131 \uc788\uac8c \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \ud615\uc2dd\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \uac83\uc73c\ub85c, 10G, 25G, 40G, 100G \ubc0f \uadf8 \uc774\uc0c1\uacfc \uac19\uc740 \uadf9\ub3c4\ub85c \ub192\uc740 \uc18d\ub3c4\uc5d0\uc11c\ub3c4 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PCS\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">IEEE 802.3<\/a> \uac1c\uc815\uc548\uc744 \ud1b5\ud574 \uc0c1\ub2f9\ud788 \uc9c4\ud654\ud574 \uc654\uc73c\uba70, \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c \uc804\ubc18\uc5d0\uc11c \ub3d9\uae30\ud654, \uc624\ub958 \ud0d0\uc9c0 \ubc0f \uc804\uc1a1 \ud6a8\uc728\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc810\ucc28 \ubcf5\uc7a1\ud574\uc9c0\ub294 \ucf54\ub529 \ubc29\uc2dd\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \uc774\ub354\ub137\uc5d0\uc11c PCS\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span> <strong>\ubb3c\ub9ac \ucf54\ub529 \uc11c\ube0c\ub808\uc774\uc5b4<\/strong> \uc9c1\ub82c\ud654\ub418\uc5b4 PMA\ub85c \uc804\uc1a1\ub418\uae30 \uc804\uc5d0 \ud544\uc694\ud55c \uc778\ucf54\ub529, \ub514\ucf54\ub529, \uc815\ub82c \ubc0f \uc81c\uc5b4 \uba54\ucee4\ub2c8\uc998\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc774\ub294 \uc0c1\uc704 \uacc4\uce35\uc5d0\uc11c \uc628 \uc774\uc9c4 \ub370\uc774\ud130\uac00 \uc804\uae30\uc801 \ub610\ub294 \uad11\ud559\uc801 \ub9e4\uccb4\uc5d0 \ub9de\uac8c \uc801\uc808\ud788 \uad6c\uc870\ud654\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\ub2e8\ud788 \ub9d0\ud574, PCS\ub294 \ub370\uc774\ud130\ub97c \uc804\uc1a1\uc744 \uc704\ud574 \uc900\ube44\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f PCS\uc758 \uc8fc\uc694 \uae30\ub2a5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub77c\uc778 \ucf54\ub529 \ubc0f \ube14\ub85d \ucf54\ub529<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PCS\ub294 \uc774\ub354\ub137 \uc138\ub300\uc5d0 \ub530\ub77c \ud2b9\uc815 \uc778\ucf54\ub529 \ubc29\uc2dd\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>8B\/10B<\/strong> \ucd08\uae30 \uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137\uc6a9 \ucf54\ub529<\/p><\/li><li><p><strong>64B\/66B<\/strong> 10G\/25G\/40G\/100G \uc774\ub354\ub137\uc6a9 \ucf54\ub529<\/p><\/li><li><p><strong>256B\/257B<\/strong> 200G\/400G\uc640 \uac19\uc740 \uace0\uae09 \uc544\ud0a4\ud14d\ucc98\uc6a9 \ucf54\ub529<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc778\ucf54\ub529 \ube14\ub85d\uc740 \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud074\ub85d \ubcf5\uad6c\ub97c \uc704\ud55c \ucda9\ubd84\ud55c \uc2e0\ud638 \uc804\uc774<\/p><\/li><li><p>\uade0\ud615 \uc7a1\ud78c DC \ud2b9\uc131<\/p><\/li><li><p>\uc81c\uc5b4 \uc2ec\ubcfc \uc0bd\uc785<\/p><\/li><li><p>\uc624\ub958 \ud0d0\uc9c0 \uae30\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>64B\/66B<\/strong> \uace0\uc18d \uad11\ud559 \ud1b5\uc2e0\uc5d0\uc11c \ub0ae\uc740 \uc624\ubc84\ud5e4\ub4dc\uc640 \ub192\uc740 \ud6a8\uc728\uc131\uc73c\ub85c \uc778\ud574 \uc9c0\ubc30\uc801\uc778 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub3d9\uae30\ud654 \ubc0f \uc815\ub82c \ub9c8\ucee4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc18d \ub9c1\ud06c\ub294 \uc218\uc2e0\uae30\uac00 \ube44\ud2b8 \ubc0f \ud504\ub808\uc784 \uc815\ub82c\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PCS\ub294 \ub2e4\uc74c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ube14\ub85d \ub3d9\uae30\ud654<\/p><\/li><li><p>\ub2e4\uc911 \ub808\uc778 \uc2dc\uc2a4\ud15c(\uc608: 40GBASE-R, 100GBASE-R) \uc804\uc6a9 \uc815\ub82c \ub9c8\ucee4<\/p><\/li><li><p>\ubcd1\ub82c \uad11\ud559 \ub808\uc778 \uac04 \ub808\uc778 \ub514\uc2a4\ud050\uc789<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">PCS \uc815\ub82c \ub85c\uc9c1\uc774 \uc5c6\uc73c\uba74, \ub2e4\uc911 \ub808\uc778 \uc774\ub354\ub137\uc740 \uacb0\uc815\ub860\uc801\uc774\uace0 \uc548\uc815\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc624\ub958 \ud0d0\uc9c0 \ubc0f \uc720\ud734 \uc81c\uc5b4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PCS \uacc4\uce35\uc740 \ub2e4\uc74c\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uad6c\uc870\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ube14\ub85d \uc720\ud6a8\uc131 \uac80\uc0ac\ub97c \ud1b5\ud55c \uc624\ub958 \ud655\uc778<\/p><\/li><li><p>\ub9c1\ud06c \uad00\ub9ac\ub97c \uc704\ud55c \uc720\ud734 \uc0bd\uc785<\/p><\/li><li><p>\ub9c1\ud06c \ud611\uc0c1\uc6a9 \uc21c\uc11c\ud654\ub41c \uc9d1\ud569(\uc608: \u201c\ub85c\uceec \ud3f4\ud2b8\u201d, \u201c\ub9ac\ubaa8\ud2b8 \ud3f4\ud2b8\u201d)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c PCS\ub294 \ub370\uc774\ud130\ub97c \ud3ec\ub9f7\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub9c1\ud06c \uc0c1\ud0dc \ubaa8\ub2c8\ud130\ub9c1\ub3c4 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361.jpg\" alt=\"PCS (Physical Coding Sublayer)\" class=\"wp-image-3570\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361-300x300.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361-150x150.jpg 150w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361-768x768.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/aa1a7d937f634330be77e395e37df361-12x12.jpg 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f PCS \ub300 PMA \ub300 PMD \u2014 \uc774\ub4e4\uc774 \uc5b4\ub5bb\uac8c \ud568\uaed8 \uc791\ub3d9\ud558\ub294\uac00<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >PCS \u2192 PMA \u2192 PMD \uac1c\uc694<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 355px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p>\uacc4\uce35<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uae30\ub2a5<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p><strong>PCS(\ubb3c\ub9ac \ucf54\ub529 \uc11c\ube0c\ub808\uc774\uc5b4)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucf54\ub529, \uc815\ub82c, \ub808\uc778 \ubd84\ubc30<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/pma-physical-medium-attachment-ethernet-explained\/\"><strong>PMA(\ubb3c\ub9ac \ub9e4\uccb4 \ubd80\ucc29)<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc9c1\ub82c\ud654\/\ube44\uc9c1\ub82c\ud654, \uc2a4\ub7a8\ube14\ub9c1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-physical-medium-dependent-pmd\/\"><strong>PMD(\ubb3c\ub9ac \ub9e4\uccb4 \uc885\uc18d)<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uad11\ud559\/\uc804\uae30 \ub9e4\uccb4, \ud30c\uc7a5 \ubc0f \ubcc0\uc870 \ubc29\uc2dd\uc744 \uc815\uc758\ud568<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">PCS\ub294 \ub514\uc9c0\ud138 \ube14\ub85d\uc744 \uc900\ube44\ud569\ub2c8\ub2e4.<br\/>PMA\ub294 \ube44\ud2b8\ub97c \uc9c1\ub82c\ud654\ud569\ub2c8\ub2e4.<br\/>PMD\ub294 \uad11\uc12c\uc720, \uad6c\ub9ac \ub610\ub294 \ubc31\ud50c\ub808\uc778\uacfc \uac19\uc740 \ubb3c\ub9ac\uc801 \ub9e4\uccb4\uc640 \uc0c1\ud638\uc791\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \ud604\ub300 \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0\uc11c PCS\uac00 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc18d \uad11\ud559 \ubaa8\ub4c8\u2014\uc608\ub97c \ub4e4\uc5b4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476909.htm\"><strong>SFP+<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491606.htm\"><strong>SFP28<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491483.htm\"><strong>QSFP+<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><strong>QSFP28<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\"><strong>QSFP56<\/strong><\/a>\u2014\uc740 \uc2a4\uc704\uce58, \ub77c\uc6b0\ud130 \ubc0f \ub370\uc774\ud130\uc13c\ud130 \uc7a5\ube44 \uac04 \uc0c1\ud638\uc6b4\uc6a9\uc131\uc744 \uc704\ud574 PCS \uae30\ub2a5\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\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\/6af2399d28934f05bddfa8639d9fd6d5.webp\" alt=\"SFP+, SFP28, QSFP+, QSFP28, QSFP56 optical modules\" class=\"wp-image-3571\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6af2399d28934f05bddfa8639d9fd6d5.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6af2399d28934f05bddfa8639d9fd6d5-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6af2399d28934f05bddfa8639d9fd6d5-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6af2399d28934f05bddfa8639d9fd6d5-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6af2399d28934f05bddfa8639d9fd6d5-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0\uc11c PCS\uac00 \ud544\uc218\uc801\uc778 \uc8fc\uc694 \uc774\uc720:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub0ae\uc740 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-what-is-bit-error-rate\/\">BER(\ube44\ud2b8 \uc624\ub958\uc728)<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud6a8\uc728\uc801\uc778 \ube14\ub85d \uc778\ucf54\ub529 \ubc0f \uc815\ub82c\uc740 \uc804\uc1a1 \uc624\ub958\ub97c \uc904\uc774\uace0 \ub9c1\ud06c \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uba40\ud2f0\ub808\uc778 \uc544\ud0a4\ud14d\ucc98 \uc9c0\uc6d0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">40GBASE-R \ubc0f 100GBASE-R\uc740 PCS \ub808\uc778 \uc2a4\ud2b8\ub77c\uc774\ud551 \ubc0f \ub514\uc2a4\ud06c\ub958 \ub85c\uc9c1\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub354 \ub192\uc740 \ud3ec\ud2b8 \ubc00\ub3c4 \uc2e4\ud604<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\ucf54\ub529 \ud6a8\uc728\uc131(\uc608: 64B\/66B)\uc740 \uc624\ubc84\ud5e4\ub4dc\ub97c \ucd5c\uc18c\ud654\ud558\uc5ec \ub808\uc778\ub2f9 \ub354 \ub9ce\uc740 \ub300\uc5ed\ud3ed\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\uad00\ub828 LINK-PP \uc81c\ud488<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u277b LINK-PP \uc81c\ud488\uc774 TSN \ub124\ud2b8\uc6cc\ud06c\ub97c \uc9c0\uc6d0\ud558\ub294 \ubc29\uc2dd <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> IEEE PCS \uae30\ubc18 \uc774\ub354\ub137 \ud45c\uc900\uacfc \ud568\uaed8 \uc791\ub3d9\ud558\ub294 \uc81c\ud488\uc73c\ub85c, \ub2e4\uc74c\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>10G SFP+ \ubaa8\ub4c8<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>25G SFP28 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a><\/p><\/li><li><p><strong>40G\/100G <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491483.htm\"><strong>QSFP+<\/strong><\/a><strong> \/ <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><strong>QSFP28 \ubaa8\ub4c8<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476909.htm\"><strong>\uc0b0\uc5c5\uc6a9 \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubaa8\ub4c8\uc740 \ud638\ud658\uc131, \ub0ae\uc740 BER \uc131\ub2a5 \ubc0f PCS \uae30\ubc18 \uc774\ub354\ub137 PHY \uc804\uccb4\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \ub2e4\uc591\ud55c \uc774\ub354\ub137 \ud45c\uc900\uc5d0\uc11c\uc758 PCS<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 10\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137(10GBASE-R)\uc5d0\uc11c\uc758 PCS<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc0ac\uc6a9 <strong>64B\/66B<\/strong> \uc778\ucf54\ub529<\/p><\/li><li><p>\ube14\ub85d \uc7a0\uae08 \ubc0f \ub9c8\ucee4 \uac10\uc9c0\ub97c \uc815\uc758\ud568<\/p><\/li><li><p>\uc7a5\uac70\ub9ac \uad11\ud559 \uc804\uc1a1\uc5d0 \ucd5c\uc801\ud654\ub428<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 25G \uc774\ub354\ub137(25GBASE-R)\uc5d0\uc11c\uc758 PCS<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>64B\/66B \uc720\uc9c0<\/p><\/li><li><p>\uac1c\uc120\ub41c FEC(\uc815\ubc29\ud5a5 \uc624\ub958 \uc815\uc815) \ud1b5\ud569 \ucd94\uac00<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 40G\/100G \uc774\ub354\ub137(40GBASE-R \/ 100GBASE-R)\uc5d0\uc11c\uc758 PCS<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc815\ub82c \ub9c8\ucee4\uc640 \ud568\uaed8 \ub808\uc778 \ub2e4\uc911\ud654 \ub3c4\uc785<\/p><\/li><li><p>\ubcd1\ub82c \uad11\uc12c\uc720 \ucc44\ub110 \uc804\uccb4\uc5d0\uc11c \uc548\uc815\uc131 \uc720\uc9c0\uc5d0 \ud544\uc218\uc801<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 100G \ucd08\uacfc \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c\uc758 PCS<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE 802.3bs \ubc0f 802.3cd \uac1c\uc120 \uc0ac\ud56d\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub354 \ud070 \ube14\ub85d \ud06c\uae30<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\">PAM4 \ubcc0\uc870<\/a> (PMA\/PMD\uc5d0\uc11c \ucc98\ub9ac\ub418\uc9c0\ub9cc PCS\uc640 \uc870\uc728\ub428)<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f PCS\uac00 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud558\ub294 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf \ub370\uc774\ud130 \uc13c\ud130<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\ucc98\ub9ac\ub7c9 \uc2a4\ud30c\uc778-\ub9ac\ud504 \ub124\ud2b8\uc6cc\ud06c\ub294 \uc2a4\uc704\uce58 \uac04 \uc190\uc2e4 \uc5c6\ub294 \ud1b5\uc2e0\uc744 \uc704\ud574 PCS\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf \uce90\ub9ac\uc5b4 \ubc0f \uba54\ud2b8\ub85c \uc774\ub354\ub137<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PCS\ub294 \uc7a5\uac70\ub9ac \uad11 \ub9c1\ud06c \uc804\ubc18\uc5d0 \uac78\uccd0 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf \uc0b0\uc5c5\uc6a9 \uc774\ub354\ub137<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\ud639\ud55c \ud658\uacbd\uc5d0\uc11c \uacb0\uc815\ub860\uc801 \ud2b8\ub798\ud53d\uc744 \uc704\ud55c \uc548\uc815\uc801\uc778 PCS \ucf54\ub529\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span> <strong>\ubb3c\ub9ac \ucf54\ub529 \uc11c\ube0c\ub808\uc774\uc5b4(PCS)<\/strong> \uc774\ub294 \uc774\ub354\ub137 PHY \uc544\ud0a4\ud14d\ucc98\uc758 \uae30\ucd08 \uc694\uc18c\ub85c\uc11c, \uad6c\ub9ac \ubc0f \uad11 \uc804\uc1a1 \ubaa8\ub450\uc5d0\uc11c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub370\uc774\ud130 \uc778\ucf54\ub529, \ub3d9\uae30\ud654 \ubc0f \uc815\ub82c\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \uc18d\ub3c4\uac00 100G, 200G, 400G\ub85c \ud655\uc7a5\ub428\uc5d0 \ub530\ub77c PCS\ub294 \uacc4\uc18d \uc9c4\ud654\ud558\uc5ec \uace0\uae09 \ucf54\ub529 \ubc29\uc2dd \ubc0f \uba40\ud2f0\ub808\uc778 \uc124\uacc4\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\uc2a4\ud15c \ud1b5\ud569\uc5c5\uccb4, \ub370\uc774\ud130 \uc13c\ud130 \uc5d4\uc9c0\ub2c8\uc5b4 \ubc0f OEM\uc5d0\uac8c \uc788\uc5b4 PCS\uc5d0 \ub300\ud55c \uc774\ud574\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84, PHY \uad6c\uc131\uc694\uc18c \ubc0f \ub124\ud2b8\uc6cc\ud0b9 \uc7a5\ube44\uc758 \uc801\uc808\ud55c \uc120\ud0dd\uc744 \ubcf4\uc7a5\ud574 \uc8fc\uba70, \uad81\uadf9\uc801\uc73c\ub85c \ub9c1\ud06c \uc131\ub2a5, \uc0c1\ud638 \uc6b4\uc6a9\uc131 \ubc0f \uc804\uccb4 \ub124\ud2b8\uc6cc\ud06c \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>PCS(Physical Coding Sublayer)\uac00 \ubb34\uc5c7\uc778\uc9c0, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc774\ub354\ub137 \uc804\uc1a1\uc744 \uc5b4\ub5bb\uac8c \uac00\ub2a5\ud558\uac8c \ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uace0\uc18d \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc5d0\uc11c \uc65c \uc911\uc694\ud55c\uc9c0\ub97c \ubc30\uc6cc\ubcf4\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":3572,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-3573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3573","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=3573"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3573\/revisions"}],"predecessor-version":[{"id":10822,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3573\/revisions\/10822"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/3572"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=3573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=3573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=3573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}