{"id":4885,"date":"2025-09-26T11:12:00","date_gmt":"2025-09-26T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/difference-between-lan-transformer-and-lan-filter\/"},"modified":"2026-06-22T06:42:28","modified_gmt":"2026-06-22T06:42:28","slug":"difference-between-lan-transformer-and-lan-filter","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/difference-between-lan-transformer-and-lan-filter","title":{"rendered":"B\u1ed9 bi\u1ebfn \u00e1p LAN so v\u1edbi B\u1ed9 l\u1ecdc LAN: Nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng"},"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\/de83035fb7994c1495d5012cef3f0c79.jpg\" alt=\"LAN Transformer vs. LAN Filter\" class=\"wp-image-4881\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/de83035fb7994c1495d5012cef3f0c79.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/de83035fb7994c1495d5012cef3f0c79-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/de83035fb7994c1495d5012cef3f0c79-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/de83035fb7994c1495d5012cef3f0c79-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/de83035fb7994c1495d5012cef3f0c79-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong thi\u1ebft k\u1ebf Ethernet, k\u1ef9 s\u01b0 th\u01b0\u1eddng g\u1eb7p hai thu\u1eadt ng\u1eef: <strong>B\u1ed9 bi\u1ebfn \u00e1p LAN<\/strong> and <strong>B\u1ed9 l\u1ecdc LAN<\/strong>. Ch\u00fang \u0111\u00f4i khi \u0111\u01b0\u1ee3c d\u00f9ng thay th\u1ebf cho nhau, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch ri\u00eang bi\u1ec7t. C\u1ea3 hai \u0111\u1ec1u l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a <strong>th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eeb Ethernet<\/strong>, \u0111\u1eb7c bi\u1ec7t trong <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>b\u1ed9 n\u1ed1i RJ45 c\u00f3 cu\u1ed9n c\u1ea3m t\u00edch h\u1ee3p<\/strong><\/a>, n\u01a1i ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o m\u1ed9t m\u00f4-\u0111un duy nh\u1ea5t. Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang gi\u00fap k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng Ethernet \u0111\u00e1ng tin c\u1eady v\u00e0 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf Bi\u1ebfn \u00e1p LAN l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>B\u1ed9 bi\u1ebfn \u00e1p LAN<\/strong>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>Bi\u1ebfn \u00e1p Ethernet<\/strong>, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u00e1ch ly t\u1eeb t\u00ednh \u0111\u1eb7t gi\u1eefa PHY Ethernet (IC l\u1edbp v\u1eadt l\u00fd) v\u00e0 c\u00e1p xo\u1eafn \u0111\u00f4i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a bi\u1ebfn \u00e1p LAN:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u00e1ch ly galvanic<\/strong>: Cung c\u1ea5p c\u00e1ch ly \u0111i\u1ec7n \u00e1p cao (th\u01b0\u1eddng l\u00e0 1500 Vrms ho\u1eb7c cao h\u01a1n) nh\u1eb1m b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-signal-coupling-in-electronics\/\"><strong>Gh\u00e9p n\u1ed1i t\u00edn hi\u1ec7u<\/strong><\/a>: Truy\u1ec1n t\u00edn hi\u1ec7u Ethernet vi sai qua r\u00e0o c\u1ea3n c\u00e1ch ly.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/common-mode-noise-in-ethernet-systems\/\"><strong>Nhi\u1ec5u ch\u1ebf \u0111\u1ed9 chung<\/strong><\/a><strong> T\u0103ng c\u01b0\u1eddng<\/strong>: Gi\u1ea3m nhi\u1ec5u b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf nhi\u1ec5u hi\u1ec7n di\u1ec7n \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean c\u1ea3 hai \u0111\u01b0\u1eddng t\u00edn hi\u1ec7u.<\/p><\/li><li><p><strong>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n<\/strong>: Thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u00e1p \u1ee9ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">c\u00e1c \u0111\u1eb7c t\u1ea3 Ethernet IEEE 802.3<\/a>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, bi\u1ebfn \u00e1p LAN ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 <strong>c\u00e1ch ly, an to\u00e0n v\u00e0 truy\u1ec1n t\u00edn hi\u1ec7u<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf B\u1ed9 l\u1ecdc LAN l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>B\u1ed9 l\u1ecdc LAN<\/strong> l\u00e0 m\u1ed9t m\u1ea1ch l\u1ecdc th\u1ee5 \u0111\u1ed9ng\u2014th\u01b0\u1eddng bao g\u1ed3m cu\u1ed9n c\u1ea3m v\u00e0 t\u1ee5 \u0111i\u1ec7n\u2014\u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o b\u1ed9 bi\u1ebfn \u00e1p t\u1eeb t\u00ednh Ethernet nh\u1eb1m c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/network-filter-lan-filter-guide\/\">b\u1ed9 l\u1ecdc LAN<\/a>:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>L\u1ecdc nhi\u1ec5u<\/strong>: \u1ee8ng d\u1ee5ng \u0111\u1ec3 tri\u1ec7t ti\u00eau nhi\u1ec5u t\u1ea7n s\u1ed1 cao (EMI\/<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/rfi-radio-frequency-interference-causes-effects-solutions\/\">NHI\u1ec4U NHI\u1ec6P T\u1ea6N S\u1ed0 V\u00d4 TUY\u1ebeN<\/a>).<\/p><\/li><li><p><strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 nguy\u00ean v\u1eb9n t\u00edn hi\u1ec7u<\/strong>: Gi\u1ea3m \u0111\u1ed9 gi\u1eadt (jitter) v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/crosstalk-definition-causes-types-effects\/\">nhi\u1ec5u xuy\u00ean k\u00eanh<\/a> trong t\u00edn hi\u1ec7u Ethernet t\u1ed1c \u0111\u1ed9 cao.<\/p><\/li><li><p><strong>\u0110\u1ea1t chu\u1ea9n EMC<\/strong>: Gi\u00fap thi\u1ebft b\u1ecb \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh nh\u01b0 FCC, CE v\u00e0 IEC.<\/p><\/li><li><p><strong>\u1ed4n \u0111\u1ecbnh vi\u1ec7c cung c\u1ea5p \u0111i\u1ec7n n\u0103ng<\/strong>: Trong c\u00e1c \u1ee9ng d\u1ee5ng PoE\/PoE+, b\u1ed9 l\u1ecdc gi\u1ea3m nhi\u1ec5u d\u1eabn tr\u00ean \u0111\u01b0\u1eddng d\u00e2y c\u1ea5p ngu\u1ed3n.<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Trong khi bi\u1ebfn \u00e1p LAN x\u1eed l\u00fd <strong>c\u00e1ch ly v\u00e0 gh\u00e9p n\u1ed1i<\/strong>, b\u1ed9 l\u1ecdc LAN \u0111\u1ea3m b\u1ea3o <strong>truy\u1ec1n t\u00edn hi\u1ec7u s\u1ea1ch v\u00e0 \u0111\u00e1ng tin c\u1eady<\/strong>.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf So s\u00e1nh bi\u1ebfn \u00e1p LAN v\u00e0 b\u1ed9 l\u1ecdc LAN<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9bc0ea0b406b4061a8e4e7cd14cf4f1c.png\" alt=\"LAN Transformer vs LAN Filter\" class=\"wp-image-4882\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9bc0ea0b406b4061a8e4e7cd14cf4f1c.png 1536w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9bc0ea0b406b4061a8e4e7cd14cf4f1c-300x200.png 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9bc0ea0b406b4061a8e4e7cd14cf4f1c-1024x683.png 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9bc0ea0b406b4061a8e4e7cd14cf4f1c-768x512.png 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9bc0ea0b406b4061a8e4e7cd14cf4f1c-18x12.png 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 175px;\"\/><col style=\"width: 251px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"175\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"251\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/443541.htm\">B\u1ed9 bi\u1ebfn \u00e1p LAN<\/a><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>B\u1ed9 l\u1ecdc LAN<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"175\"><p><strong>M\u1ee5c \u0111\u00edch c\u1ed1t l\u00f5i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"251\"><p>Cung c\u1ea5p c\u00e1ch ly galvanic v\u00e0 gh\u00e9p n\u1ed1i t\u00edn hi\u1ec7u Ethernet<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u1ecdc nhi\u1ec5u EMI\/RFI v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"175\"><p><strong>C\u1ea5u tr\u00fac ch\u00ednh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"251\"><p>Cu\u1ed9n d\u00e2y t\u1eeb t\u00ednh qu\u1ea5n (bi\u1ebfn \u00e1p)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng l\u1ecdc g\u1ed3m cu\u1ed9n c\u1ea3m v\u00e0 t\u1ee5 \u0111i\u1ec7n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"175\"><p><strong>Vai tr\u00f2 trong ti\u00eau chu\u1ea9n<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"251\"><p>\u0110\u1ea3m b\u1ea3o y\u00eau c\u1ea7u c\u00e1ch ly \u0111i\u1ec7n theo IEEE 802.3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ed7 tr\u1ee3 tu\u00e2n th\u1ee7 EMC\/EMI<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"175\"><p><strong>V\u1ecb tr\u00ed trong m\u1ea1ch<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"251\"><p>Gi\u1eefa IC PHY v\u00e0 c\u00e1p Ethernet<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u00f9ng bi\u1ebfn \u00e1p trong c\u00e1c m\u00f4-\u0111un RJ45<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"175\"><p><strong>S\u1ef1 ph\u1ee5 thu\u1ed9c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"251\"><p>Lu\u00f4n b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi Ethernet<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ed5 tr\u1ee3 l\u1eabn nhau, n\u00e2ng cao hi\u1ec7u n\u0103ng nh\u01b0ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 C\u00f9ng nhau, ch\u00fang \u0111\u1ea3m b\u1ea3o <strong>vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u Ethernet an to\u00e0n, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n v\u00e0 \u1ed5n \u0111\u1ecbnh<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf V\u00ec sao ch\u00fang \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p chung?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n \u0111\u1ea1i <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>b\u1ed9 n\u1ed1i RJ45 c\u00f3 cu\u1ed9n c\u1ea3m t\u00edch h\u1ee3p<\/strong><\/a> t\u00edch h\u1ee3p bi\u1ebfn \u00e1p LAN v\u00e0 b\u1ed9 l\u1ecdc LAN v\u00e0o m\u1ed9t m\u00f4-\u0111un nh\u1ecf g\u1ecdn duy nh\u1ea5t. Vi\u1ec7c t\u00edch h\u1ee3p n\u00e0y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ti\u1ebft ki\u1ec7m di\u1ec7n t\u00edch b\u1ea3ng m\u1ea1ch in (PCB)<\/p><\/li><li><p>\u0110\u01a1n gi\u1ea3n h\u00f3a thi\u1ebft k\u1ebf Ethernet<\/p><\/li><li><p>C\u1ea3i thi\u1ec7n <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/emc-ems-emi-electromagnetic-compatibility-susceptibility-interference\/\">EMC v\u00e0 EMI<\/a> hi\u1ec7u su\u1ea5t<br><\/p><\/li><li><p>Cung c\u1ea5p gi\u1ea3i ph\u00e1p \u201cc\u1eafm v\u00e0o l\u00e0 ch\u1ea1y\u201d cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u00edch h\u1ee3p nh\u01b0 v\u1eady \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong <strong>Ethernet Gigabit, PoE, m\u1ea1ng c\u00f4ng nghi\u1ec7p v\u00e0 Ethernet \u00f4 t\u00f4<\/strong>, n\u01a1i c\u1ea3 \u0111\u1ed9 nguy\u00ean v\u1eb9n t\u00edn hi\u1ec7u l\u1eabn \u0111\u1ed9 tin c\u1eady \u0111\u1ec1u r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf B\u1ed9 bi\u1ebfn \u00e1p t\u1eeb t\u00ednh LINK-PP LAN: Gi\u1ea3i ph\u00e1p k\u1ebft h\u1ee3p bi\u1ebfn \u00e1p + b\u1ed9 l\u1ecdc<\/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\/47bdefef08e44fb5bcd8eae97467e444.webp\" alt=\"RJ45 magnetic connectors\" class=\"wp-image-4883\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/47bdefef08e44fb5bcd8eae97467e444.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/47bdefef08e44fb5bcd8eae97467e444-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/47bdefef08e44fb5bcd8eae97467e444-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/47bdefef08e44fb5bcd8eae97467e444-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/47bdefef08e44fb5bcd8eae97467e444-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i <strong>LINK-PP<\/strong>, ch\u00fang t\u00f4i thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473980.htm\"><strong>b\u1ed9 n\u1ed1i RJ45 c\u00f3 cu\u1ed9n c\u1ea3m t\u00edch h\u1ee3p<\/strong><\/a> and <strong>th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eeb Ethernet<\/strong> c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft h\u1ee3p c\u1ea3 hai th\u00e0nh ph\u1ea7n <strong>bi\u1ebfn \u00e1p LAN v\u00e0 b\u1ed9 l\u1ecdc LAN<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u1ea3i ph\u00e1p c\u1ee7a ch\u00fang t\u00f4i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0110\u1ea7y \u0111\u1ee7 t\u00ednh n\u0103ng tu\u00e2n th\u1ee7 IEEE 802.3<\/strong> ti\u00eau chu\u1ea9n<\/p><\/li><li><p>C\u00f3 s\u1eb5n cho <strong>Ethernet 10\/100 Mbps, Gigabit v\u00e0 10G<\/strong><\/p><\/li><li><p>\u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho<br> <strong>\u1ee8ng d\u1ee5ng PoE\/PoE+<\/strong><\/p><\/li><li><p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m gi\u1ea3m EMI v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady m\u1ea1ng d\u00e0i h\u1ea1n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM) to\u00e0n c\u1ea7u tin t\u01b0\u1edfng, c\u00e1c s\u1ea3n ph\u1ea9m LINK-PP mang \u0111\u1ebfn <strong>kh\u1ea3 n\u0103ng c\u00e1ch ly, l\u1ecdc nhi\u1ec5u v\u00e0 \u0111\u1ed9 nguy\u00ean v\u1eb9n t\u00edn hi\u1ec7u<\/strong> m\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng Ethernet \u0111\u00f2i h\u1ecfi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 <strong>B\u1ed9 bi\u1ebfn \u00e1p LAN<\/strong> and <strong>B\u1ed9 l\u1ecdc LAN<\/strong> ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau, nh\u01b0ng b\u1ed5 tr\u1ee3 l\u1eabn nhau trong thi\u1ebft k\u1ebf Ethernet. Bi\u1ebfn \u00e1p \u0111\u1ea3m b\u1ea3o <strong>c\u00e1ch ly v\u00e0 truy\u1ec1n t\u00edn hi\u1ec7u<\/strong>, trong khi b\u1ed9 l\u1ecdc n\u00e2ng cao <strong>\u0111\u1ed9 nguy\u00ean v\u1eb9n t\u00edn hi\u1ec7u v\u00e0 t\u00ednh tu\u00e2n th\u1ee7 EMC<\/strong>. Tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o m\u1ed9t <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/486085.htm\"><strong>\u0110\u1ea7u n\u1ed1i RJ45 c\u00f3 b\u1ed9 bi\u1ebfn \u00e1p t\u00edch h\u1ee3p (RJ45 magjack)<\/strong><\/a> m\u00f4-\u0111un duy nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 c\u00f3 c\u00e1c b\u1ed9 bi\u1ebfn \u00e1p t\u1eeb t\u00ednh Ethernet ch\u1ea5t l\u01b0\u1ee3ng cao, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP<\/strong><\/a><strong> LINK-PP cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft h\u1ee3p bi\u1ebfn \u00e1p + b\u1ed9 l\u1ecdc<\/strong> gi\u00fap k\u1ef9 s\u01b0 x\u00e2y d\u1ef1ng c\u00e1c m\u1ea1ng l\u01b0\u1edbi \u0111\u00e1ng tin c\u1eady v\u00e0 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa B\u1ed9 bi\u1ebfn \u00e1p LAN v\u00e0 B\u1ed9 l\u1ecdc LAN. T\u00ecm hi\u1ec3u c\u00e1ch c\u1ea3 hai thi\u1ebft b\u1ecb ph\u1ed1i h\u1ee3p trong c\u00e1c \u0111\u1ea7u n\u1ed1i t\u1eeb t\u00ednh RJ45 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u Ethernet v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n t\u1eeb (EMC).<\/p>","protected":false},"author":1,"featured_media":4884,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[22,23],"class_list":["post-4885","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\/vi\/wp-json\/wp\/v2\/posts\/4885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=4885"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4885\/revisions"}],"predecessor-version":[{"id":11066,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4885\/revisions\/11066"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4884"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}