{"id":4909,"date":"2025-09-25T11:12:00","date_gmt":"2025-09-25T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/network-filter-lan-filter-guide\/"},"modified":"2026-06-22T06:43:54","modified_gmt":"2026-06-22T06:43:54","slug":"network-filter-lan-filter-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/network-filter-lan-filter-guide","title":{"rendered":"\ub124\ud2b8\uc6cc\ud06c \ud544\ud130(LAN \ud544\ud130)\ub780 \ubb34\uc5c7\uc778\uac00\uc694?"},"content":{"rendered":"<h2 class=\"wp-block-heading\" >\ud83c\udf10 \ub124\ud2b8\uc6cc\ud06c \ud544\ud130(LAN \ud544\ud130)\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\ub124\ud2b8\uc6cc\ud06c \ud544\ud130<\/strong> (\ubcf4\ud1b5 LAN \ud544\ud130 \ub610\ub294 \uc774\ub354\ub137 \ud544\ud130\ub77c\uace0 \ud568)\uc740 \uc218\ub3d9 \ubd80\ud488\ub4e4\u2014\ub300\ubd80\ubd84 <strong>\uacf5\ud1b5 \ubaa8\ub4dc \ucf58(\uacf5\ud1b5 \ubaa8\ub4dc \ucc28\ub2e8 \ucf54\uc77c, CMC)<\/strong>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\">\uc808\uc5f0 \ubcc0\uc555\uae30<\/a>, \uadf8\ub9ac\uace0 \ub54c\ub54c\ub85c \ubd84\ub9ac\ud615 \ucee4\ud328\uc2dc\ud130\ub098 \uc800\ud56d\uc131 \uc885\ub2e8 \uc7a5\uce58\u2014\ub85c \uad6c\uc131\ub41c \uc7a5\uce58\ub85c, \uc6d0\ud558\uc9c0 \uc54a\ub294 \uc2e0\ud638\ub97c \uac10\uc1c4\ud558\uba74\uc11c\ub3c4 \uc6d0\ud558\ub294 \ucc28\ub3d9 \uc774\ub354\ub137 \uc2e0\ud638\ub294 \ucd5c\uc18c \uc65c\uace1\uc73c\ub85c \ud1b5\uacfc\uc2dc\ud0a4\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \ud544\ud130\ub294 \ubc29\uc0ac \uac04\uc12d\uc744 \uc904\uc774\uace0 \uc678\ubd80 \uc7a1\uc74c\uc5d0 \ub300\ud55c \ub0b4\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70 PHY \ud68c\ub85c\ub97c \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \uc720\uc785\ub418\ub294 \uacfc\ub3c4 \uc804\uc555\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-electromagnetic-interference\/\">\uc804\uc790\uae30 \uac04\uc12d(EMI)<br><\/a> LAN \ud544\ud130 \ub0b4 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uacf5\ud1b5 \ubaa8\ub4dc \ucf58(CMC):<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ucc28\ub3d9 \ud398\uc5b4\uc758 \ub450 \ub3c4\uccb4\uc5d0 \uacf5\ud1b5\uc73c\ub85c \uc874\uc7ac\ud558\ub294 \uc7a1\uc74c\uc5d0 \ub300\ud574 \uace0\uc784\ud53c\ub358\uc2a4\ub97c \uc81c\uacf5\ud558\uba74\uc11c, \ucc28\ub3d9 \uc2e0\ud638\ub294 \uac70\uc758 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/strong> \uc808\uc5f0 \ubcc0\uc555\uae30:. <\/p><\/li><li><p><strong>\uc804\uae30\uc801 \uc808\uc5f0(\uc885\uc885<\/strong> \ud3ec\ud2b8 \uc808\uc5f0 \uc218\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc815\uaca9\ub428)\uc744 \uc81c\uacf5\ud558\uba70 \ucc28\ub3d9 \ud398\uc5b4\uc758 \uc784\ud53c\ub358\uc2a4 \ub9e4\uce6d\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">IEEE 802.3<\/a> \uc885\ub2e8 \uc7a5\uce58 \/ TVS \/. <\/p><\/li><li><p><strong>(\ubcf4\uc870 \ubd80\ud488): <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-a-capacitor\/\"><strong>\ucee4\ud328\uc2dc\ud130<\/strong><\/a><strong> ESD\/\uc11c\uc9c0 \ubcf4\ud638\ub97c \uc704\ud574 \uc0ac\uc6a9\ub418\uba70, PoE \uc751\uc6a9\uc5d0\uc11c \uad8c\uc7a5\ub418\ub294 \uc885\ub2e8 \ubc29\uc2dd(\uc608: \ubc25 \uc2a4\ubbf8\uc2a4 \ub124\ud2b8\uc6cc\ud06c)\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4.<\/strong> \ud83c\udf10 \ub124\ud2b8\uc6cc\ud06c \ud544\ud130\uac00 \uc911\uc694\ud55c \uc774\uc720: EMI, \uc808\uc5f0, \uc2e0\ud638 \ubb34\uacb0\uc131.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ub124\ud2b8\uc6cc\ud06c \ud544\ud130\ub294 \uc138 \uac00\uc9c0 \uc8fc\uc694 \uc774\uc720\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">EMI \uc5b5\uc81c(\ubc29\ucd9c \ubc0f \ub0b4\uc131):<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>CMC\ub294 \ub2e4\ub978 \ubc29\uc2dd\uc73c\ub85c \ubc29\uc0ac\ub418\uac70\ub098 \uc778\uadfc \uc18c\uc2a4\uc5d0 \uc758\ud574 \uc720\ub3c4\ub420 \uc218 \uc788\ub294 \uacf5\ud1b5 \ubaa8\ub4dc \uc804\ub958\ub97c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc81c\ud488\uc774<\/strong> EMC\/EMI <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/emc-ems-emi-electromagnetic-compatibility-susceptibility-interference\/\">\uc2dc\ud5d8\uc744 \ud1b5\uacfc\ud558\ub3c4\ub85d \ub3d5\uace0, \ub77c\ub514\uc624 \uc218\uc2e0\uae30 \ubc0f \ubbfc\uac10\ud55c \uc804\uc790 \uae30\uae30 \uac04 \uac04\uc12d\uc744 \uc904\uc785\ub2c8\ub2e4.<\/a> \uc808\uc5f0 \ubc0f \uc548\uc804\uc131:. <\/p><\/li><li><p><strong>\uc774\ub354\ub137 \uc808\uc5f0 \ubcc0\uc555\uae30\ub294 \ud45c\uc900\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \uc804\uae30\uc801 \uc808\uc5f0 \uc7a5\ubcbd\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub9ce\uc740 \uc124\uacc4\uc5d0\uc11c\ub294 \uc0ac\uc6a9\uc790\uc640 \uc7a5\ube44\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \ub77c\uc778\uacfc \uc2dc\uc2a4\ud15c \uc0ac\uc774\uc5d0 \ucd5c\uc18c<\/strong> 1500 Vrms \uc808\uc5f0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/lan-transformer-isolation-voltage-explained\/\">\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. <\/a>PHY \uce69 \ubc0f PoE \uc791\ub3d9 \ubcf4\ud638:.<\/p><\/li><li><p><strong>\ud544\ud130\uc640 \uad8c\uc7a5 TVS\/\uc885\ub2e8 \ubc29\uc2dd\uc740 \uc11c\uc9c0 \ubc0f ESD \ub178\ucd9c\uc744 \uc81c\ud55c\ud558\uace0, \uc804\uc6d0 \uacf5\uae09 \ud398\uc5b4 \uc0c1\uc758 \uacf5\ud1b5 \ubaa8\ub4dc \ub3d9\uc791\uc744 \uc81c\uc5b4\ud568\uc73c\ub85c\uc368 \uc548\uc815\uc801\uc778 PoE \uc791\ub3d9\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/strong> \ud83c\udf10 \uc774\ub354\ub137 \ub9e4\uadf8\ub124\ud2f1\uc2a4\uc5d0\uc11c \uacf5\ud1b5 \ubaa8\ub4dc \ucf58\uc774 \uc791\ub3d9\ud558\ub294 \ubc29\uc2dd. <\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83c\udf10 How common-mode chokes work in Ethernet magnetics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc798 \uc124\uacc4\ub41c \uacf5\ud1b5\ubaa8\ub4dc \ucc28\ub2e8\uae30(CMC)\ub294 \ucc28\ubd84 \uc804\ub958\uac00 \uc790\uae30\uc801\uc73c\ub85c \uc0c1\uc1c4\ub418\ub3c4\ub85d \uac10\uaca8 \uc788\uc73c\uba70, \uacf5\ud1b5\ubaa8\ub4dc \uc804\ub958\ub294 \uc11c\ub85c \ub354\ud574\uc9c0\ub3c4\ub85d \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc758\ub3c4\ub41c \ucc28\ubd84 \ub370\uc774\ud130\uc5d0 \ub300\ud574\uc11c\ub294 \uc800 \uc784\ud53c\ub358\uc2a4\ub97c, \uc6d0\uce58 \uc54a\ub294 \uacf5\ud1b5\ubaa8\ub4dc \ub178\uc774\uc988\uc5d0 \ub300\ud574\uc11c\ub294 \uace0 \uc784\ud53c\ub358\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub9ce\uc740 \uc774\ub354\ub137 \ubaa8\ub4c8\uc5d0\uc11c CMC\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/452766.htm\">\ubcc0\uc555\uae30\uc640 \ud1b5\ud569\ub418\uc5b4 \uc788\uac70\ub098,<\/a> \uad00\ub828 \uc8fc\ud30c\uc218 \ub300\uc5ed \uc804\ubc18\uc5d0 \uac78\uccd0 CMRR(\uacf5\ud1b5\ubaa8\ub4dc \uc81c\uac70 \ube44\uc728)\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ub9e4\uce6d\ub41c \ubd84\ub9ac\ud615 \ubd80\ud488\uc73c\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4. \uc124\uacc4\uc790\ub294 PoE \uc804\ub958 \ud558\uc5d0\uc11c \ud3ec\ud654\ub418\uc9c0 \uc54a\ub3c4\ub85d \uc0bc\uc120\uc2dd\/\uc0ac\uc120\uc2dd \uad8c\uc120\uacfc \uc801\uc808\ud55c \ud06c\uae30\uc758 \ucf54\uc5b4\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83c\udf10 \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840: \ub124\ud2b8\uc6cc\ud06c \ud544\ud130\uac00 \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc18c\ube44\uc790\uc6a9 \ubc0f \uc624\ub514\uc624\ub9c8\ub2c8\uc544 \uc7a5\ube44:<\/strong> \uc778\ub77c\uc778 \uc774\ub354\ub137 \ud544\ud130\ub294 IP \uae30\ubc18 \uc624\ub514\uc624 \uc124\uc815 \uc2dc RF\/EMI \uc720\uc785\uc744 \uc904\uc774\uae30 \uc704\ud574 \ub9c8\ucf00\ud305\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud544\ud130\ub294 \ub514\uc9c0\ud138 \ud398\uc774\ub85c\ub4dc\ub97c \ubcc0\uacbd\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc, \ud6c4\ub2e8 \uc624\ub514\uc624 \uc7a5\ube44\uc5d0\uc11c RFI\ub85c \uc778\ud55c \uc7a1\uc74c\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \uccad\uac01\uc801 \uc544\ud2f0\ud329\ud2b8\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc0b0\uc5c5\uc6a9 \uc774\ub354\ub137 \ubc0f \uc790\ub3d9\ud654:<\/strong> \uac15\ud55c EMI \ud658\uacbd \ubc0f \uae34 \ucf00\uc774\ube14 \ubc30\uc120\uc5d0\uc11c\ub294 \uac15\ub825\ud55c \uc790\uae30\uc18c\uc790(\ubcc0\uc555\uae30 + CMC)\uc640 \uc11c\uc9c0\/<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/esd-protection-link-pp-smart-factory-transceivers-rj45-cage\/\">\uc815\uc804\uae30 \ubc29\uc804(ESD) \ubcf4\ud638\uac00 \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/a>. <\/p><\/li><li><p><strong>\ud1b5\uc2e0 \ubc0f \ub370\uc774\ud130\ud1b5\uc2e0 \uc7a5\ube44:<\/strong> \uc2a4\uc704\uce58, \ub77c\uc6b0\ud130 \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-phy-physical-layer-basics-explained\/\">PHY<\/a> \ubaa8\ub4c8\uc740 IEEE \uaddc\uc815\uc758 \uc808\uc5f0 \ubc0f EMC \uc131\ub2a5 \ubaa9\ud45c\ub97c \ucda9\uc871\ud558\ub294 \uc790\uae30\uc18c\uc790\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. <\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83c\udf10 \ub124\ud2b8\uc6cc\ud06c \ud544\ud130 \uc120\ud0dd: \uc2e4\uc6a9\uc801\uc778 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc124\uacc4 \uc2dc LAN \ud544\ud130\/\uc790\uae30\uc18c\uc790\uc758 \ud3c9\uac00\uc5d0 \ub2e4\uc74c \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \ud65c\uc6a9\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc774\ub354\ub137 \ud45c\uc900 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4 \ud638\ud658\uc131:<\/strong> \ubd80\ud488\uc774 \uadc0\ud558\uc758 \ub9c1\ud06c \uc18d\ub3c4(\uc801\uc808\ud55c \uacbd\uc6b0 10\/100\/1000\/2.5G\/10G)\ub97c \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. \ud1b5\ud569 \uc790\uae30\uc18c\uc790\ub294 \uac01 \ud45c\uc900\uc5d0 \ub530\ub77c \uba85\uc138\ud654\ub429\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc808\uc5f0 \ub4f1\uae09:<\/strong> \ubcc0\uc555\uae30 \uc808\uc5f0 \ub4f1\uae09\uc744 \ud655\uc778\ud558\uc138\uc694(IEEE-802.3 \uae30\uc900 \uc77c\ubc18\uc801\uc73c\ub85c \u22651500 Vrms). <\/p><\/li><li><p><strong>CMRR \/ \uc0bd\uc785 \uc190\uc2e4:<\/strong> \uc8fc\ud30c\uc218 \ub300\uc5ed \uc804\ubc18\uc5d0 \uac78\uce5c CMRR\uc744 \ud655\uc778\ud558\uace0, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/insertion-loss-impact-on-rj45-magjack\/\">\uc0bd\uc785 \uc190\uc2e4\uc744 \uce21\uc815\ud558\uace0,<\/a> \uc791\ub3d9 \ub300\uc5ed\ud3ed\uc5d0\uc11c \uc2e0\ud638 \uc65c\uace1\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud558\uc138\uc694.<\/p><\/li><li><p><strong>PoE \uc804\ub958 \ucc98\ub9ac \ub2a5\ub825 \ubc0f \ud3ec\ud654 \uc5ec\uc720\ub7c9:<\/strong> PoE\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.rj45-modularjack.com\/news\/faqs-for-power-over-ethernet-lan-transformers-234894.html\">PoE<\/a>, \ucf54\uc77c\/\ucf54\uc5b4 \uc120\ud0dd\uc774 \ud544\uc694\ud55c DC \ubc14\uc774\uc5b4\uc2a4\ub97c \uacac\ub514\uba70 \ud3ec\ud654\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud655\uc778\ud558\uc138\uc694.<\/p><\/li><li><p><strong>\ud328\ud0a4\uc9c0 \ubc0f \uc5f4\/\uae30\ud310 \uc81c\uc57d \uc870\uac74:<\/strong> \uce69\ud615 vs. \ubd84\ub9ac\ud615 \ubaa8\ub4c8\u2014PCB \uae30\ud310 \uba74\uc801, \uc2e4\uc7a5 \ubc29\uc2dd(SMD vs. \uad00\ud1b5\ud615), \uc5f4 \uac10\uc1c4 \ub4f1\uc744 \uace0\ub824\ud558\uc138\uc694. <\/p><\/li><li><p><strong>\uaddc\uc81c \ubc0f EMC \ud14c\uc2a4\ud2b8 \uc774\ub825:<\/strong> \uacf5\uac1c\ub41c EMC \ud14c\uc2a4\ud2b8 \uacb0\uacfc \ub610\ub294 \ubca4\ub354\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub178\ud2b8\uac00 \uc788\ub294 \ubd80\ud488 \ub610\ub294 \ubaa8\ub4c8\uc744 \uc120\ud638\ud558\uc138\uc694.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83c\udf10 \uac04\ub7b5\ud55c \uc124\uacc4 \ucc38\uace0 \uc0ac\ud56d<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc790\uc131 \uc18c\uc790(\ubcc0\uc555\uae30 + \uacf5\ud1b5 \ubaa8\ub4dc \ucc28\ub2e8 \ucf54\uc77c)\ub97c RJ45 \ud3ec\ud2b8\/\ucf00\uc774\ube14 \uc785\uad6c\uc5d0 \uc2e4\uc6a9\uc801\uc73c\ub85c \uac00\ub2a5\ud55c \ud55c \uac00\uae4c\uc774 \ubc30\uce58\ud558\uc5ec \uae30\ud310 \uc218\uc900 \ub8e8\ud504 \uba74\uc801\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\uacf5\uae09\uc5c5\uccb4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub178\ud2b8\uc5d0\uc11c \uad8c\uc7a5\ud558\ub294 \uacbd\uc6b0, \uc800\uc6a9\ub7c9 TVS \ub2e4\uc774\uc624\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \ud070 \uc6a9\ub7c9\uc740 \uace0\uc18d \uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uc65c\uace1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\ucd5c\uc885 PCB\ub97c \uc2e4\uc81c \uc124\uce58 \ud658\uacbd\uc5d0\uc11c EMC \ubc0f \uacf5\ud1b5 \ubaa8\ub4dc \ubc29\ucd9c \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uc2ed\uc2dc\uc624. \uc2dc\ubbac\ub808\uc774\uc158\uc740 \ub3c4\uc6c0\uc774 \ub418\uc9c0\ub9cc, \uc2e4\uc81c \ucf00\uc774\ube14 \ubc30\uc120 \ubc0f \ucf00\uc774\uc2a4 \uacb0\ud569\uc73c\ub85c \uc778\ud574 \uc885\uc885 \ubb38\uc81c\uac00 \ub4dc\ub7ec\ub0a9\ub2c8\ub2e4. <\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83c\udf10 LINK-PP \uc81c\ud488\uc758 \uc801\uc6a9 \ubc29\uc2dd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP\ub294 \uad11\ubc94\uc704\ud55c \ud3ec\ud2b8\ud3f4\ub9ac\uc624\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\">\ub0b4\uc7a5\ud615<span style=\"color: rgb(28, 27, 31); font-size: 14px;\"> <\/span>FTTC \ubc30\uce58\ub97c \uc9c0\uc6d0\ud558\ub294<\/a> \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\">LAN \ud2b8\ub79c\uc2a4\ud3ec\uba38<\/a> \uc774 \uc81c\ud488\uad70\uc740 \uc774\ub354\ub137 \ubc0f PoE \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uac01 \uc81c\ud488\uc5d0\ub294 \uc0c1\uc138\ud55c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/file\/datasheet\/lp1107nl-drawing.pdf\">\uc81c\ud488 \ub3c4\uba74<\/a>, \uc774 \ucca8\ubd80\ub418\uc5b4 \uc788\uc73c\uba70, \uc9c0\uc6d0\ub418\ub294 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4, \uc808\uc5f0 \uc804\uc555, PoE \uc804\ub958 \uc815\uaca9\uc744 \uba85\ud655\ud788 \uba85\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f52f4cd9c25c44ee8e302f72220fb893.jpg\" alt=\"LAN transformers\" class=\"wp-image-4907\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f52f4cd9c25c44ee8e302f72220fb893.jpg 800w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f52f4cd9c25c44ee8e302f72220fb893-300x188.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f52f4cd9c25c44ee8e302f72220fb893-768x480.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f52f4cd9c25c44ee8e302f72220fb893-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83c\udf10 \uc694\uc57d<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>A <strong>\ub124\ud2b8\uc6cc\ud06c \ud544\ud130<\/strong> LINK-PP\ub294 \uacf5\ud1b5 \ubaa8\ub4dc \ucc28\ub2e8 \ucf54\uc77c(CMC), \ubcc0\uc555\uae30 \ubc0f \ubcf4\ud638 \ubd80\ud488\uc744 \ud1b5\ud569\ud558\uc5ec \uc774\ub354\ub137 \ud3ec\ud2b8\uc758 EMI\ub97c \uac10\uc18c\uc2dc\ud0a4\uace0 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uba70 \uc808\uc5f0\/\uc548\uc804 \ud45c\uc900\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4. <\/p><\/li><li><p>\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4, PoE \uc694\uad6c \uc0ac\ud56d \ubc0f EMI \ubaa9\ud45c\uc5d0 \ub9de\ub294 \ud544\ud130\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc808\uc5f0 \uc131\ub2a5 \ubc0f \uacf5\ud1b5 \ubaa8\ub4dc \uc5b5\uc81c\ube44(CMRR) \uc0ac\uc591\uc774 \uba85\ud655\ud788 \uc81c\uc2dc\ub41c \uac80\uc99d\ub41c \ubaa8\ub4c8\uc744 \uc6b0\uc120 \uace0\ub824\ud558\uc2ed\uc2dc\uc624. <\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83c\udf10 \ucd94\uac00 \ucc38\uace0 \uc790\ub8cc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub354\ub137 \ub9c8\uadf8\ub124\ud2f1\uc2a4, \ud544\ud130, EMC\/EMI \uc124\uacc4\uc5d0 \ub300\ud55c \ubcf4\ub2e4 \uc2ec\uce35\uc801\uc778 \uae30\uc220 \uc9c0\uce68\uc744 \uc6d0\ud558\uc2dc\uba74 LINK-PP\uc758 \uc790\ub8cc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/insertion-loss-impact-on-rj45-magjack\/\">RJ45 \ub9e4\uadf8\uc7ad\uc5d0 \ubbf8\uce58\ub294 \uc0bd\uc785 \uc190\uc2e4 \uc601\ud5a5<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-phy-physical-layer-basics-explained\/\">PHY(\ubb3c\ub9ac \uacc4\uce35)\ub780 \ubb34\uc5c7\uc778\uac00? \uae30\ubcf8 \uac1c\ub150 \uc124\uba85<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/emc-ems-emi-electromagnetic-compatibility-susceptibility-interference\/\">EMC, EMS, EMI: \uc804\uc790\uae30 \ud638\ud658\uc131, \ub0b4\uc131 \ubc0f \uac04\uc12d<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-electromagnetic-interference\/\">\uc804\uc790\uae30 \uac04\uc12d(EMI)\uc774\ub780 \ubb34\uc5c7\uc778\uac00<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/esd-protection-link-pp-smart-factory-transceivers-rj45-cage\/\">LINK-PP \uc2a4\ub9c8\ud2b8 \ud329\ud1a0\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubc0f RJ45 \ucf00\uc774\uc9c0\uc758 \uc815\uc804\uae30 \ubc29\uc804(ESD) \ubcf4\ud638<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/lan-transformer-isolation-voltage-explained\/\">LAN \ubcc0\uc555\uae30 \uc808\uc5f0 \uc804\uc555 \uc124\uba85<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">IEEE 802.3 \uc774\ub354\ub137 \ud45c\uc900 \uc124\uba85<\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-a-capacitor\/\">\ucee4\ud328\uc2dc\ud130\ub780 \ubb34\uc5c7\uc778\uac00<\/a><\/p><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\ub124\ud2b8\uc6cc\ud06c \ud544\ud130 \uc124\uba85: LAN \ud544\ud130\uc640 \uc774\ub354\ub137 \uacf5\ud1b5\ubaa8\ub4dc \ucf58(choke)\uc774 \ud558\ub294 \uc5ed\ud560, EMI, \uc808\uc5f0, PoE\uc5d0\uc11c\uc758 \uc911\uc694\uc131, \uadf8\ub9ac\uace0 \uc801\uc808\ud55c RJ45 \ub9e4\uadf8\ub124\ud2f1\uc2a4\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95.<\/p>","protected":false},"author":1,"featured_media":4908,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[22,23],"class_list":["post-4909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-integrated-rj45-connectors","tag-link-pp-lan-transformers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4909","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=4909"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4909\/revisions"}],"predecessor-version":[{"id":11071,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4909\/revisions\/11071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/4908"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=4909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=4909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=4909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}