{"id":5945,"date":"2025-06-12T00:00:00","date_gmt":"2025-06-12T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/pc-vs-upc-vs-apc-fiber-connector-comparison-guide\/"},"modified":"2026-06-22T09:28:12","modified_gmt":"2026-06-22T09:28:12","slug":"pc-vs-upc-vs-apc-fiber-connector-comparison-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/pc-vs-upc-vs-apc-fiber-connector-comparison-guide","title":{"rendered":"PC, UPC, APC \uad11\uc12c\uc720 \ucee4\ub125\ud130 \uc911 \uc120\ud0dd\ud558\ub294 \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\/0a22ad03f36a4ee8b3d9c8113f9bf663.webp\" alt=\"PC vs UPS vs APC\" class=\"wp-image-5941\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a22ad03f36a4ee8b3d9c8113f9bf663.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a22ad03f36a4ee8b3d9c8113f9bf663-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a22ad03f36a4ee8b3d9c8113f9bf663-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a22ad03f36a4ee8b3d9c8113f9bf663-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a22ad03f36a4ee8b3d9c8113f9bf663-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uc758 \ubcf5\uc7a1\ud55c \uc138\uacc4\uc5d0\uc11c, \ubaa8\ub4e0 \uc5f0\uacb0 \uc9c0\uc810\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uacb8\uc190\ud55c \ucee4\ub125\ud130, \ud2b9\ud788 <\/span><span class=\"qc-p1-tag\"><strong>\uad11\uc12c\uc720 \ucee4\ub125\ud130 \ud3f4\ub9ac\uc2dc \uc720\ud615<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, \uc740 \uc2e0\ud638 \ubb34\uacb0\uc131, \uc190\uc2e4 \ubc0f \uc804\uccb4 \ub124\ud2b8\uc6cc\ud06c \uc2e0\ub8b0\uc131\uc5d0 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. <strong>PC(Physical Contact)<\/strong>, <strong>UPC(Ultra Physical Contact)<\/strong>, \uc640 <strong>APC(Angled Physical Contact)<\/strong> \ud3f4\ub9ac\uc2dc \uac04 \ucc28\uc774\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc790, \uc124\uce58\uc790 \ub610\ub294 \uae30\uc220\uc790\uc5d0\uac8c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc798\ubabb\ub41c \uc720\ud615\uc744 \uc120\ud0dd\ud558\uba74 \uc131\ub2a5 \uc800\ud558, \ube44\ud2b8 \uc624\ub958\uc728(BER) \uc99d\uac00 \ubc0f \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ub2e4\uc6b4\ud0c0\uc784\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uac00\uc774\ub4dc\ub294 \uc774\ub7ec\ud55c \uc911\uc694\ud55c \ucee4\ub125\ud130 \uc720\ud615\uc758 \uae30\uc220, \uc801\uc6a9 \ubd84\uc57c \ubc0f \uc120\uc815 \uae30\uc900\uc5d0 \ub300\ud574 \uc2ec\uce35\uc801\uc73c\ub85c \ub2e4\ub8f9\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\uc65c \ud3f4\ub9ac\uc2dc\uac00 \uc911\uc694\ud55c\uac00: \ube5b\uc758 \uacb0\ud569 \ubb3c\ub9ac\ud559<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \uc5f0\uacb0\uc758 \ud575\uc2ec\uc740 \ub450 \uac1c\uc758 \ubbf8\uc138\ud55c \uc720\ub9ac \uc12c\uc720(\ub2e8\ubaa8\ub4dc\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \ucf54\uc5b4 \uc9c1\uacbd 9\u00b5m)\ub97c \uadf9\ub3c4\ub85c \uc815\ubc00\ud558\uac8c \uc815\ub82c\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \ud558\ub098\uc758 \uc12c\uc720\uc5d0\uc11c \ub2e4\ub978 \uc12c\uc720\ub85c \ube5b \uc804\uc1a1\uc744 \ucd5c\ub300\ud654\ud558\uba74\uc11c \ub2e4\uc74c \ub450 \uac00\uc9c0 \uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\uc0bd\uc785 \uc190\uc2e4(IL):<\/strong> \uc5f0\uacb0 \uc9c0\uc810\uc5d0\uc11c \uc190\uc2e4\ub418\ub294 \uc2e0\ud638 \uc804\ub825\uc758 \uc591(\ub2e8\uc704: dB). \uac12\uc774 \ub0ae\uc744\uc218\ub85d \uc88b\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ubc18\uc0ac \uc190\uc2e4(RL)\/\ubc31 \ub9ac\ud50c\ub809\uc158:<\/strong> \uad11\uc6d0 \ucabd\uc73c\ub85c \ub418\ub3cc\uc544\uac00\ub294 \ube5b\uc758 \uc591(\ub2e8\uc704: dB). <em>\ub192\uc74c<\/em> RL \uac12\uc740(\ubc18\uc0ac\uac00 \uc801\uc744\uc218\ub85d) \ub192\uc744\uc218\ub85d \uc88b\uc73c\uba70, \ud2b9\ud788 \uace0\uc18d \ubc0f \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uc5d0\uc11c \ub354\uc6b1 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc138\ub77c\ubbf9 \ud398\ub8f0(\uc12c\uc720\ub97c \uace0\uc815\ud558\ub294 \ubd80\ud488)\uc758 \ub9d0\ub2e8\uba74 \uae30\ud558\ud559\uc801 \ud615\uc0c1\uacfc \ud45c\uba74 \ub9c8\ubb34\ub9ac\uac00 IL \ubc0f RL\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubc14\ub85c \uc5ec\uae30\uc11c \ud3f4\ub9ac\uc2dc \uc720\ud615\uc774 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\uacbd\uc7c1 \uc720\ud615: PC, UPC \ubc0f APC \uc124\uba85<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px 0px 4px;\"><strong>PC(Physical Contact):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>VCSEL<\/strong> \uc57d\uac04 \uace1\uc120\uc9c4(\ub3d4 \ud615\ud0dc\uc758) \ub9d0\ub2e8\uba74\uc744 \uac16\uc2b5\ub2c8\ub2e4. \uc774 \uace1\ub960\uc740 \uacb0\ud569 \uc2dc \uc12c\uc720\ub4e4\uc774 \uc8fc\ub85c \uc911\uc2ec \ucf54\uc5b4\uc5d0\uc11c \uc811\ucd09\ud558\ub3c4\ub85d \ud558\uc5ec, \ud3c9\uba74 \ud3f4\ub9ac\uc2dc \ucee4\ub125\ud130\uc5d0 \uc874\uc7ac\ud558\ub294 \ubbf8\uc138\ud55c \uacf5\uae30 \uac04\uadf9\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \uace1\ub960\uc740 \uc624\uc5fc\ubb3c\uc9c8\uc744 \uac00\uc7a5\uc790\ub9ac\ub85c \ubc00\uc5b4\ub0b4\ub294 \ub370\ub3c4 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>\uc131\ub2a5:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>\ubd84\ubc30 \uacfc\uc815\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc2e0\ud638 \uc804\ub825\uc758 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uac10\uc1e0.<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \uc57d -0.5 dB\uc785\ub2c8\ub2e4. \ub9ce\uc740 \uad6c\uc2dd \uc2dc\uc2a4\ud15c\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ubc18\uc0ac \uc190\uc2e4:<\/strong> \uc57d -30 dB\uc5d0\uc11c -40 dB \uc0ac\uc774\uc785\ub2c8\ub2e4. \uc0c1\ub2f9\ud55c \ubc31 \ub9ac\ud50c\ub809\uc158\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ub808\uc774\uc800 \uc18c\uc2a4\uc5d0 \uac04\uc12d\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px;\"><strong>\uc751\uc6a9 \ubd84\uc57c:<\/strong> \uc0c8\ub85c\uc6b4 \uc124\uce58\uc5d0\uc11c\ub294 \uc8fc\ub85c UPC \ubc0f APC\ub85c \ub300\uccb4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc5ec\uc804\ud788 \uc77c\ubd80 \uad6c\uc2dd \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c, \uae30\ubcf8 \ub370\uc774\ud130 \ub9c1\ud06c \ub610\ub294 \ud6c4\ubc29 \ubc18\uc0ac\uac00 \ub35c \uc911\uc694\ud55c \ub2e4\uc911 \ubaa8\ub4dc \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud604\ub300 \uace0\uc18d \ub610\ub294 \uc544\ub0a0\ub85c\uadf8 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>UPC(\ucd08\uc815\ubc00 \uc811\ucd09):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>VCSEL<\/strong> PC\uc758 \uc9c4\ud654\ud615\uc785\ub2c8\ub2e4. \ud655\uc7a5\ub41c \uc5f0\ub9c8 \uacf5\uc815\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub354 \ubbf8\uc138\ud558\uace0 \ub354 \uad6c\ud615\uc5d0 \uac00\uae4c\uc6b4 \ub3d4\uacfc \ud6e8\uc52c \ub9e4\ub044\ub7ec\uc6b4 \ud45c\uba74 \ub9c8\uac10\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 \ubbf8\uc138\ud55c \uacb0\ud568\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>\uc131\ub2a5:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>\ubd84\ubc30 \uacfc\uc815\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc2e0\ud638 \uc804\ub825\uc758 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uac10\uc1e0.<\/strong> PC\ubcf4\ub2e4 \ub0ae\uc73c\uba70, \uc77c\ubc18\uc801\uc73c\ub85c -0.3 dB \uc774\uc0c1\uc785\ub2c8\ub2e4. \uc2e0\ud638 \uac10\uc1e0 \ucd5c\uc18c\ud654\uc5d0 \ud0c1\uc6d4\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ubc18\uc0ac \uc190\uc2e4:<\/strong> PC\ubcf4\ub2e4 \uac1c\uc120\ub418\uc5b4 -50 dB \uc774\uc0c1\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ub514\uc9c0\ud138 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c(Gigabit \uc774\ub354\ub137, 10G, \uc77c\ubd80 25G \ub4f1)\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px;\"><strong>\uc751\uc6a9 \ubd84\uc57c:<\/strong> \ub370\uc774\ud130 \uc13c\ud130, \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c, FTTH \ubc30\ud3ec \uc9c0\uc810(\uc544\ub0a0\ub85c\uadf8 \ube44\ub514\uc624 \uc81c\uc678), \uadf8\ub9ac\uace0 \ub9e4\uc6b0 \ub192\uc740 \ubc18\uc0ac \uc190\uc2e4(RL)\uc774 \ud544\uc218\uc801\uc774\uc9c0 \uc54a\uc740 \ud1b5\uc2e0 \ubd84\uc57c\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 \ub2e8\uc77c \ubaa8\ub4dc \ubc0f \ub2e4\uc911 \ubaa8\ub4dc \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uac00\uc7a5 \ub110\ub9ac \ucc44\ud0dd\ub41c \ubc29\uc2dd\uc785\ub2c8\ub2e4. \ub9ce\uc740 \ub514\uc9c0\ud138 \ub9c1\ud06c\uc5d0\uc11c \uc131\ub2a5\uacfc \ube44\uc6a9\uc758 \ucd5c\uc801 \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uad11\ubc94\uc704\ud55c <span class=\"code\">SFP, SFP+, QSFP+<\/span> \ub4f1\uacfc \ud638\ud658\ub429\ub2c8\ub2e4. <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> (SFP, SFP+, QSFP+, \ub4f1).<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>APC(\uac01\ub3c4 \uc815\ubc00 \uc811\ucd09):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>VCSEL<\/strong> *8\ub3c4 \uac01\ub3c4*\ub97c \uac16\ub294 \uc5d4\ub4dc\ud398\uc774\uc2a4 \uc5f0\ub9c8 \ubc29\uc2dd\uc744 \ucc44\ud0dd\ud569\ub2c8\ub2e4. <em>\uacb0\ud569<\/em> UPC\uc758 \ucd08\uc815\ubc00 \ub9c8\uac10\uacfc \ud568\uaed8 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uac01\ub3c4\uac00 \ud575\uc2ec \ucc28\ubcc4 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>\uc131\ub2a5:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>\ubd84\ubc30 \uacfc\uc815\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc2e0\ud638 \uc804\ub825\uc758 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uac10\uc1e0.<\/strong> UPC\uc640 \uc720\uc0ac\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c -0.3 dB \uc774\uc0c1\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ubc18\uc0ac \uc190\uc2e4:<\/strong> \ud6e8\uc52c \uc6b0\uc218\ud558\uc5ec -60 dB \uc774\uc0c1\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \uac01\ub3c4\uac00 \ubd80\uc5ec\ub41c \ud45c\uba74\uc73c\ub85c \uc778\ud574 \ubc18\uc0ac\uad11\uc774 \uad11\uc12c\uc720 \ud074\ub798\ub529\uc73c\ub85c \ud5a5\ud558\uac8c \ub418\uc5b4 \ub808\uc774\uc800\ub85c \ub2e4\uc2dc \ub3cc\uc544\uac00\uc9c0 \uc54a\uace0 \ud761\uc218\ub429\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>\uc751\uc6a9 \ubd84\uc57c:<\/strong> <em>\ud544\uc218\uc801<\/em> \ud6c4\ubc29 \ubc18\uc0ac\uc5d0 \uadf9\ub3c4\ub85c \ubbfc\uac10\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4:<\/p><ul><li><p style=\"margin: 0px;\">\uace0\uc18d \ub124\ud2b8\uc6cc\ud06c(40G, 100G, 400G \uc774\ub354\ub137, 5G\uc6a9 CPRI\/eCPRI)<\/p><\/li><li><p style=\"margin: 0px;\">RF \uad11\ub300\uc5ed \ub124\ud2b8\uc6cc\ud06c(CATV\/HFC \ube44\ub514\uc624 \uc804\uc1a1 \u2014 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub294 \ubc18\uc0ac\uc5d0 \ub9e4\uc6b0 \ubbfc\uac10\ud568)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc218\ub3d9 \uad11 \ub124\ud2b8\uc6cc\ud06c(Passive Optical Networks, PON)<\/strong> GPON, XGS-PON(\ud2b9\ud788 \uc0c1\ud5a5 \uacbd\ub85c)\uacfc \uac19\uc740 PON \uae30\uc220<\/p><\/li><li><p style=\"margin: 0px;\">\ucf54\ud788\ub7f0\ud2b8 \uad11 \uc804\uc1a1 \uc2dc\uc2a4\ud15c<\/p><\/li><li><p style=\"margin: 0px;\">\ubd84\uc0b0 \ud53c\ub4dc\ubc31(DFB) \ub808\uc774\uc800\ub97c \uc0ac\uc6a9\ud558\ub294 \ubaa8\ub4e0 \uc2dc\uc2a4\ud15c. \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c <strong>APC \ud638\ud658 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/strong>.<\/p><\/li><\/ul><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>PC vs UPC vs APC: \ud575\uc2ec \ube44\uad50<\/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\/f0bb80e067e349f895f8ca165fc615b0.webp\" alt=\"PC vs UPC vs APC\" class=\"wp-image-5942\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f0bb80e067e349f895f8ca165fc615b0.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f0bb80e067e349f895f8ca165fc615b0-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f0bb80e067e349f895f8ca165fc615b0-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f0bb80e067e349f895f8ca165fc615b0-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f0bb80e067e349f895f8ca165fc615b0-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798 \ud45c\ub294 \uc8fc\uc694 \ucc28\uc774\uc810\uc744 \uc694\uc57d\ud569\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;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\uae30\ub2a5<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>PC(Physical Contact)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>UPC(Ultra Physical Contact)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>APC(Angled Physical Contact)<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc5d4\ub4dc\ud398\uc774\uc2a4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uad6c\ud615 \uace1\ub960<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud5a5\uc0c1\ub41c \uad6c\ud615 \uace1\ub960<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>8\ub3c4 \uac01\ub3c4<\/strong> + \uace1\ub960<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc5f0\ub9c8<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud45c\uc900<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd08\uc815\ubc00<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd08\uc815\ubc00<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc0bd\uc785 \uc190\uc2e4:<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~ -0.5 dB<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>~ -0.3 dB \uc774\uc0c1<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~ -0.3 dB \uc774\uc0c1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubc18\uc0ac\uc190\uc2e4(Retrun Loss)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~ -30 dB ~ -40 dB<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~ -50 dB \uc774\uc0c1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>&gt; -60 dB<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc8fc\uc694 \uac15\uc810<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uae30\ubcf8 \uc811\ucd09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc800\uc190\uc2e4(\ube44\uc6a9 \ud6a8\uc728\uc801)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ucd08\uc800\ubc18\uc0ac<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc8fc\uc694 \uc57d\uc810<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc740 \uc190\uc2e4 \ubc0f \ubc18\uc0ac<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd08\ubbfc\uac10 RF\/\uace0\uc18d\uc6a9\uc73c\ub85c\ub294 \ubd80\uc801\ud569<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d\uac04 \ub192\uc740 \ube44\uc6a9, PC\/UPC\uc640 \ubd88\ud638\ud658<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc0c9\uc0c1 \ucf54\ub4dc<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud30c\ub791(SM), \ubca0\uc774\uc9c0(MM)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud30c\ub791(SM), \ubca0\uc774\uc9c0(MM)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub179\uc0c9<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud638\ud658\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PC, UPC(\uad8c\uc7a5\ud558\uc9c0 \uc54a\uc74c)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PC, UPC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>APC \uc804\uc6a9<\/strong> (\uacb0\ud569 \uc2dc \uc190\uc0c1 \ubc1c\uc0dd)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ucd5c\uc801 \uc801\uc6a9 \ubd84\uc57c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uae30\uc874 \uc2dc\uc2a4\ud15c, \ub2e4\uc911\ubaa8\ub4dc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub370\uc774\ud130 \uc13c\ud130, \uc5d4\ud130\ud504\ub77c\uc774\uc988 LAN, \uc77c\ubc18 \ud1b5\uc2e0\ub9dd, \ub514\uc9c0\ud138 FTTH<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>CATV\/HFC, \uace0\uc18d(40G \uc774\uc0c1), PON, RFoG, 5G \ud504\ub860\ud2b8\ud640<\/strong><\/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><strong>\ud301:<\/strong> \uad11\uc12c\uc720 \ub9c1\ud06c \uc591\ub2e8\uc758 \ucee4\ub125\ud130 \uc720\ud615\uc744 \ud56d\uc0c1 \uc77c\uce58\uc2dc\ucf1c \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\uace0 \uc2e0\ud638 \uc190\uc2e4\uc744 \ubc29\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc8fc\uc694 \ucc28\uc774\uc810<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PC \ub300 UPC \ub300 APC \ub17c\uc7c1\uc740 \uc138 \uac00\uc9c0 \uc8fc\uc694 \uc694\uc18c\u2014\uc5d4\ub4dc\ud398\uc774\uc2a4 \uae30\ud558\ud559, \ubc18\uc0ac\uc190\uc2e4(Return Loss), \uc801\uc6a9 \uc801\ud569\uc131\u2014\ub97c \uc911\uc2ec\uc73c\ub85c \uc804\uac1c\ub429\ub2c8\ub2e4. \uac01 \ucee4\ub125\ud130 \uc720\ud615\uc740 \uace0\uc720\ud55c \uc7a5\uc810\uacfc \ud55c\uacc4\ub97c \uc9c0\ub2c8\uba70, \uc774\ub294 \ub124\ud2b8\uc6cc\ud06c \uc2e0\ub8b0\uc131\uc744 \uc704\ud574 \uc120\ud0dd \uacfc\uc815\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc5d4\ub4dc\ud398\uc774\uc2a4 \uae30\ud558\ud559 \ubc0f \uac01\ub3c4<\/strong><br\/>PC \ubc0f UPC \ucee4\ub125\ud130\ub294 \ubaa8\ub450 \ud3c9\uba74 \ub610\ub294 \uc57d\uac04 \ubcfc\ub85d\ud55c \uc5d4\ub4dc\ud398\uc774\uc2a4\ub97c \uac00\uc9c0\uba70 \uac01\ub3c4\ub294 0\u00b0\uc785\ub2c8\ub2e4. UPC \ucee4\ub125\ud130\ub294 \ucd94\uac00 \uc5f0\ub9c8 \uacf5\uc815\uc744 \uac70\uccd0 \ud45c\uba74\uc774 \ub354 \ub9e4\ub044\ub7fd\uace0 PC \ub300\ube44 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. APC \ucee4\ub125\ud130\ub294 \ub3c5\ud2b9\ud558\uac8c 8\u00b0 \uacbd\uc0ac\uc9c4 \uc5d4\ub4dc\ud398\uc774\uc2a4\ub97c \ucc44\ud0dd\ud558\uc5ec \ubc18\uc0ac\uad11\uc744 \uad11\uc12c\uc720 \ud074\ub798\ub529\uc73c\ub85c \ud3b8\ud5a5\uc2dc\ud0a4\uace0, \uad11\uc6d0 \ucabd\uc73c\ub85c \ub418\ub3cc\uc544\uc624\ub294 \ubc18\uc0ac\ub97c \ud06c\uac8c \uc904\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ubc18\uc0ac\uc190\uc2e4(Return Loss) \ubc0f \uc0bd\uc785\uc190\uc2e4(Insertion Loss)<\/strong><br\/>\uc5c5\uacc4 \uce21\uc815 \uacb0\uacfc\uc5d0 \ub530\ub974\uba74, \uc138 \uac00\uc9c0 \uad11\uc12c\uc720 \ucee4\ub125\ud130 \uc720\ud615 \ubaa8\ub450 \uc0bd\uc785\uc190\uc2e4\uc774 \uc720\uc0ac\ud558\uba70 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 0.3 dB \uc218\uc900\uc785\ub2c8\ub2e4. \uc815\ubc00 \uc5f0\ub9c8\ub85c \uc778\ud574 UPC \ucee4\ub125\ud130\uac00 \uc885\uc885 \uac00\uc7a5 \ub0ae\uc740 \uc0bd\uc785\uc190\uc2e4\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac00\uc7a5 \ud070 \ucc28\uc774\ub294 \ubc18\uc0ac\uc190\uc2e4\uc5d0 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. PC \ucee4\ub125\ud130\ub294 \uc57d -40 dB, UPC\ub294 \uc774\ub97c -50 dB\ub85c \uac1c\uc120\ud558\uba70, APC\ub294 -60 dB \uc774\uc0c1\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4. \ubc18\uc0ac\uc190\uc2e4 \uac12\uc774 \ub192\uc744\uc218\ub85d \ubc18\uc0ac\ub418\ub294 \ube5b\uc774 \uc801\uc5b4\uc9c0\uba70, \uc774\ub294 \uace0\uc131\ub2a5 \uad11\uc12c\uc720 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc0c9\uc0c1 \ucf54\ub4dc \ubc0f \uc2dd\ubcc4<\/strong><br\/>\uc0c9\uc0c1 \ucf54\ub4dc\ub294 \ud604\uc7a5\uc5d0\uc11c\uc758 \uc2dd\ubcc4\uc744 \ub2e8\uc21c\ud654\ud569\ub2c8\ub2e4. PC \ucee4\ub125\ud130\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud30c\ub780\uc0c9 \ub610\ub294 \uac80\uc815\uc0c9\uc774\uba70, UPC \ucee4\ub125\ud130\ub294 \ud30c\ub780\uc0c9\uc774\uace0, APC \ucee4\ub125\ud130\ub294 \ub179\uc0c9\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uac01\uc801 \ub2e8\uc11c\ub294 \uae30\uc220\uc790\uac00 \ucee4\ub125\ud130\ub97c \uc798\ubabb \uacb0\ud569\ud558\uc5ec \uacfc\ub3c4\ud55c \uc0bd\uc785 \uc190\uc2e4 \ubc0f \uc2e0\ud638 \ud488\uc9c8 \uc800\ud558\ub97c \ucd08\ub798\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc751\uc6a9 \uc801\ud569\uc131<\/strong><br\/>PC \ucee4\ub125\ud130\ub294 \uc911\uac04 \uc218\uc900\uc758 \ubc18\uc0ac\uc190\uc2e4(Return Loss)\uc774 \ucda9\ubd84\ud55c \ud45c\uc900 \uae30\uc5c5\uc6a9 LAN \ubc0f \uc77c\ubc18 \ud1b5\uc2e0 \ud658\uacbd\uc5d0\uc11c \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uac1c\uc120\ub41c \ud3f4\ub9ac\uc2dc\ub97c \uac16\ucd98 UPC \ucee4\ub125\ud130\ub294 \ub514\uc9c0\ud138 TV, \uc804\ud654 \ud1b5\uc2e0, \ub370\uc774\ud130\uc13c\ud130 \ub4f1\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \ub0ae\uc740 \uc5ed\ubc18\uc0ac(back reflection)\uac00 \ud544\uc694\ud558\uc9c0\ub9cc \uc808\ub300 \ucd5c\uc18c\uac12\uc740 \uc694\uad6c\ud558\uc9c0 \uc54a\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. APC \ucee4\ub125\ud130\ub294 WDM, FTTx, RF \ube44\ub514\uc624 \uc804\uc1a1\uacfc \uac19\uc740 \uace0\uc815\ubc00 \uad11\ud559 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\uba70, \uadf9\uc18c\ub7c9\uc758 \uc5ed\ubc18\uc0ac\uc870\ucc28\ub3c4 \uc131\ub2a5\uc744 \uc800\ud574\ud560 \uc218 \uc788\ub294 \ud658\uacbd\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uacb0\ud569 \ubc0f \ud638\ud658\uc131<\/strong><br\/>\uae30\uc220\uc790\ub294 APC \ucee4\ub125\ud130\ub97c PC \ub610\ub294 UPC \ucee4\ub125\ud130\uc640 \uc808\ub300 \uacb0\ud569\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. APC\uc758 \uac01\uc9c4 \uc5d4\ub4dc\ud398\uc774\uc2a4\ub294 PC \ubc0f UPC\uc758 \ud3c9\uba74 \ub610\ub294 \ub3d4\ud615 \ud45c\uba74\uacfc \uc815\ub82c\ub418\uc9c0 \uc54a\uc544 \ub192\uc740 \uc0bd\uc785 \uc190\uc2e4 \ubc0f \ubd88\ub7c9\ud55c \ubc18\uc0ac\uc190\uc2e4\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uad11\uc12c\uc720 \ub9c1\ud06c\uc758 \uc591\ub2e8\uc5d0\ub294 \ud56d\uc0c1 \ub3d9\uc77c\ud55c \uc720\ud615\uc758 \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc2dc\uac04 \uacbd\uacfc\uc5d0 \ub530\ub978 \uc131\ub2a5<\/strong><br\/>\uc5c5\uacc4 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uc5d0 \ub530\ub974\uba74, APC \ucee4\ub125\ud130\ub294 \ub2e4\ub978 APC \ucee4\ub125\ud130\uc640\ub9cc \uacb0\ud569\ud560 \uacbd\uc6b0 \ubc18\ubcf5\uc801\uc778 \uacb0\ud569 \uc0ac\uc774\ud074 \ud6c4\uc5d0\ub3c4 \ub0ae\uc740 \ubc18\uc0ac\uc190\uc2e4\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \ubc18\uba74 UPC \ubc0f PC \ucee4\ub125\ud130\ub294 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc73c\uba70, \ud2b9\ud788 \ud3f4\ub9ac\uc2dc \ud488\uc9c8\uc774 \uc800\ud558\ub420 \uacbd\uc6b0 \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\ucc38\uace0:<\/strong> \uc0bd\uc785 \uc190\uc2e4\uacfc \ubc18\uc0ac\uc190\uc2e4 \uce21\uc815\uce58\ub97c \ud568\uaed8 \uace0\ub824\ud558\uba74 \ucee4\ub125\ud130 \uc131\ub2a5\uc744 \ubcf4\ub2e4 \uc815\ud655\ud788 \ud3c9\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0bd\uc785 \uc190\uc2e4\uc740 \uc720\uc0ac\ud558\uac8c \uc720\uc9c0\ub418\uc9c0\ub9cc, \ubc18\uc0ac\uc190\uc2e4\uc758 \ucc28\uc774\uac00 \ubbfc\uac10\ud55c \uad11\uc12c\uc720 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ucd5c\uc801\uc758 \uc120\ud0dd\uc744 \uacb0\uc815\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\uc801\uc808\ud55c \ucee4\ub125\ud130 \uc120\ud0dd: \uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\uc751\uc6a9 \ubd84\uc57c \ubc0f \uc2e0\ud638 \uc720\ud615:<\/strong> \ub514\uc9c0\ud138 \ub370\uc774\ud130\uc785\ub2c8\uae4c? \uace0\uc18d\uc785\ub2c8\uae4c? \uc544\ub0a0\ub85c\uadf8 \ube44\ub514\uc624(RF)\uc785\ub2c8\uae4c? RF \ubc0f \ub9e4\uc6b0 \uace0\uc18d \ub514\uc9c0\ud138 \uc2e0\ud638\ub294 APC\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ub124\ud2b8\uc6cc\ud06c \ud45c\uc900:<\/strong> \uadc0\ud558\uc758 PON \ud45c\uc900, \ud1b5\uc2e0 \uaddc\uaca9 \ub610\ub294 \uc7a5\ube44 \uc81c\uc870\uc0ac \uc694\uad6c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc138\uc694. \ub9ce\uc740 \ucd5c\uc2e0 OLT\/ONU\ub294 APC\ub97c \uc758\ubb34\uc801\uc73c\ub85c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc694\uad6c\ub418\ub294 \uc131\ub2a5:<\/strong> \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc0bd\uc785 \uc190\uc2e4(IL) \ubc0f \ubc18\uc0ac\uc190\uc2e4(RL) \uc608\uc0b0\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c? 100G \uc774\uc0c1\uc744 \uad6c\ud604\ud558\ub824\ub294 \uacbd\uc6b0 APC\uac00 \ub354 \uc548\uc804\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud638\ud658\uc131:<\/strong> <strong>APC\ub97c PC \ub610\ub294 UPC\uc640 \ud63c\ud569\ud558\uba74 \ucee4\ub125\ud130\uac00 \uc190\uc0c1\ub429\ub2c8\ub2e4!<\/strong> \ud56d\uc0c1 \ud3f4\ub9ac\uc2dc \uc720\ud615\uc744 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. APC\ub294 \uc2dc\uac01\uc801 \uc2dd\ubcc4\uc744 \uc704\ud574 \ub3c5\ud2b9\ud55c \ub179\uc0c9 \ud398\ub8f0\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uadc0\ud558\uc758 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uace0\uc131\ub2a5 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud55c \uad11 \uc1a1\uc218\uc2e0 \ubaa8\ub4c8<\/strong><\/a> \ucee4\ub125\ud130 \uc720\ud615\uc744 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4(\uc608: \ub179\uc0c9 \ucee4\ub125\ud130\uc6a9 APC \uc218\uc2e0\ubd80\uac00 \uc788\ub294 SFP+).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ube44\uc6a9:<\/strong> UPC\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uc900 \ub514\uc9c0\ud138\uc6a9\uc73c\ub85c \ucd5c\uace0\uc758 \uac00\uaca9 \ub300 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. APC\ub294 \uc57d\uac04\uc758 \ud504\ub9ac\ubbf8\uc5c4\uc774 \uc788\uc9c0\ub9cc, \ud544\uc694\ud55c \uacbd\uc6b0 \ubc18\ub4dc\uc2dc \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>LINK-PP\uc758 \uc7a5\uc810: \uc815\ubc00\ud55c \uc5f0\uacb0\uc131\uc758 \ud30c\ud2b8\ub108<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1214cc16cfed47a5bc0a997e7c70a1ac.webp\" alt=\"LINK-PP\" class=\"wp-image-5943\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1214cc16cfed47a5bc0a997e7c70a1ac.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1214cc16cfed47a5bc0a997e7c70a1ac-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1214cc16cfed47a5bc0a997e7c70a1ac-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1214cc16cfed47a5bc0a997e7c70a1ac-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1214cc16cfed47a5bc0a997e7c70a1ac-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucee4\ub125\ud130 \uc0ac\uc591\uc744 \uc774\ud574\ud558\uace0 \uadc0\ud558\uc758 <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \uc7ac\uace0\uc640\uc758 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uac83\uc740 \ubcf5\uc7a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>LINK-PP<\/strong>, \uc5d0\uc11c\ub294 \uace0\uc131\ub2a5 \uad11\uc12c\uc720 \uc194\ub8e8\uc158\uc744 \uc804\ubb38\uc73c\ub85c \ud569\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \ub2e4\uc74c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc804\ubb38\uac00 \uc870\uc5b8:<\/strong> \ub2f9\uc0ac \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uadc0\ud558\uc758 \ud2b9\uc815 \uc751\uc6a9 \ubd84\uc57c(\uc608: \uace0\ubc00\ub3c4 \ub370\uc774\ud130\uc13c\ud130 <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubc30\uce58 <strong>\ub610\ub294 \uac15\ub825\ud55c \uc678\ubd80 \uc124\uce58 FTTx \ub124\ud2b8\uc6cc\ud06c)\uc5d0 \ucd5c\uc801\ud654\ub41c PC, UPC \ub610\ub294 APC \ucee4\ub125\ud130 \ubc0f \ud638\ud658\ub418\ub294<\/strong> \ubd80\ud488\uc744 \uc120\ud0dd\ud558\ub3c4\ub85d \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uace0\ud488\uc9c8 \uad6c\uc131 \uc694\uc18c:<\/strong> \ub0ae\uc740 \uc190\uc2e4\uacfc \uae34 \uc218\uba85\uc744 \uc704\ud574 \uc5c4\uaca9\ud55c \uae30\uc900\uc73c\ub85c \uc81c\uc870\ub41c \uc815\ubc00\ud55c PC, UPC, APC \ud3f4\ub9ac\uc2dc\ub97c \uc801\uc6a9\ud55c \uc2e0\ub8b0\uc131 \ub192\uc740 \ud328\uce58 \ucf00\uc774\ube14, \ud53c\uadf8\ud14c\uc77c \ubc0f \uc5b4\ub311\ud130.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud3ec\uad04\uc801\uc778 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc194\ub8e8\uc158:<\/strong> \ubaa8\ub4e0 \ud3f4\ub9ac\uc2dc \uc720\ud615\uc744 \uc9c0\uc6d0\ud558\ub294 \ubcf4\uc7a5\ub41c \ud638\ud658\uc131\uc758 <strong>SFP, SFP+, QSFP28 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \ub4f1 \ub2e4\uc591\ud55c \uc81c\ud488\uad70\uc73c\ub85c \uc6d0\ud65c\ud55c \ud1b5\ud569\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<div><div widgetid=\"3ef779ac451211f099380a58fbc66727\" format=\"embedded\" data-widget-id=\"3ef779ac451211f099380a58fbc66727\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\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\" >\ub204\uad70\uac00 APC\uc640 UPC \ucee4\ub125\ud130\ub97c \ud63c\ud569\ud558\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">APC\uc640 UPC \ucee4\ub125\ud130\ub97c \uc798\ubabb \ub9e4\uce6d\ud558\uba74 \uc815\ub82c \ubd88\ub7c9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc0bd\uc785 \uc190\uc2e4\uc774 \uc99d\uac00\ud558\uace0 \ubc18\uc0ac\uc728\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc774 \uc800\ud558\ub418\uace0 \uc2e0\ud638 \ud488\uc9c8\uc774 \uc545\ud654\ub429\ub2c8\ub2e4. \uae30\uc220\uc790\ub294 \uc591\ucabd \ub05d\uc5d0\uc11c \ud56d\uc0c1 \ub3d9\uc77c\ud55c \ucee4\ub125\ud130 \uc720\ud615\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uae30\uc220\uc790\uac00 \ud604\uc7a5\uc5d0\uc11c \ucee4\ub125\ud130 \uc720\ud615\uc744 \uc2dd\ubcc4\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc220\uc790\ub294 \ube60\ub978 \uc2dd\ubcc4\uc744 \uc704\ud574 \uc0c9\uc0c1 \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud30c\ub780\uc0c9\uc740 UPC \ub610\ub294 PC \ucee4\ub125\ud130\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub179\uc0c9\uc740 \ud56d\uc0c1 APC \ucee4\ub125\ud130\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud328\uce58 \ud328\ub110 \ubc0f \ucf00\uc774\ube14\uc758 \ub77c\ubca8\ub3c4 \ucee4\ub125\ud130 \uc720\ud615 \ud655\uc778\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc7a5\uac70\ub9ac \ub9c1\ud06c\uc5d0 \uac00\uc7a5 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \ucee4\ub125\ud130 \uc720\ud615\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">APC \ucee4\ub125\ud130\ub294 \ucd5c\uace0\uc758 \ubc18\uc0ac\uc190\uc2e4(Return Loss)\uacfc \ucd5c\uc800 \ubc18\uc0ac\uc728\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. WDM \ub610\ub294 FTTH \uc2dc\uc2a4\ud15c\uacfc \uac19\uc740 \uc7a5\uac70\ub9ac\u00b7\uace0\uc815\ubc00 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ucd5c\uace0\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >PC \ucee4\ub125\ud130\uac00 \uc5ec\uc804\ud788 \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc801\ud569\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PC \ucee4\ub125\ud130\ub294 \ud45c\uc900 \uae30\uc5c5\uc6a9 LAN \ubc0f \uc77c\ubc18 \ud1b5\uc2e0 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc5ec\uc804\ud788 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc911\uac04 \uc218\uc900\uc758 \ubc18\uc0ac \uc190\uc2e4\uc774 \ucda9\ubd84\ud55c \uacbd\uc6b0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uace0\uae09 \ub610\ub294 \uace0\uc18d \ub124\ud2b8\uc6cc\ud06c\uc758 \uacbd\uc6b0 UPC \ub610\ub294 APC \ucee4\ub125\ud130\uac00 \ub354 \ub098\uc740 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad11\uc12c\uc720 \ucee4\ub125\ud130\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \uc810\uac80\ud558\uac70\ub098 \uccad\uc18c\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc220\uc790\ub294 \ubaa8\ub4e0 \uc124\uce58 \ub610\ub294 \uc7ac\uc5f0\uacb0 \uc804\uc5d0 \uad11\uc12c\uc720 \ucee4\ub125\ud130\ub97c \uc810\uac80\ud558\uace0 \uccad\uc18c\ud574\uc57c \ud569\ub2c8\ub2e4. \uc815\uae30\uc801\uc778 \uc720\uc9c0\ubcf4\uc218\ub294 \uc624\uc5fc\uc744 \ubc29\uc9c0\ud558\uace0, \uc2e0\ud638 \uc190\uc2e4\uc744 \uc904\uc774\uba70, \ucee4\ub125\ud130 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\ud301: \ucd5c\uc0c1\uc758 \uacb0\uacfc\ub97c \uc5bb\uc73c\ub824\uba74 \ud56d\uc0c1 \uc2b9\uc778\ub41c \uccad\uc18c \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uace0 \uc81c\uc870\uc0ac\uc758 \uc9c0\uce68\uc744 \ub530\ub974\uc2ed\uc2dc\uc624.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\ucc38\uace0 \uc790\ub8cc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/cat5e-vs-cat6-vs-cat7-ethernet-cable\/\">LINK-PP \ucee4\ubba4\ub2c8\ud2f0\uc5d0 \uc624\uc2e0 \uac83\uc744 \uc9c4\uc2ec\uc73c\ub85c \ud658\uc601\ud569\ub2c8\ub2e4<\/a><\/p>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>PC \ub300 UPC \ub300 APC \uad11\uc12c\uc720 \ucee4\ub125\ud130\ub97c \ube44\uad50\ud558\uc5ec \uadc0\ud558\uc758 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc720\ud615\uc744 \uc120\ud0dd\ud558\uc138\uc694. \ubc18\uc0ac\uc190\uc2e4(return loss), \uc0bd\uc785\uc190\uc2e4(insertion loss), \uc801\uc6a9 \ubd84\uc57c \ub4f1 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":5944,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5945","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\/5945","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=5945"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5945\/revisions"}],"predecessor-version":[{"id":11465,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5945\/revisions\/11465"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/5944"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=5945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=5945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=5945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}