{"id":5792,"date":"2025-07-10T00:00:00","date_gmt":"2025-07-10T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/applications-of-lan-transformers\/"},"modified":"2026-06-22T09:08:01","modified_gmt":"2026-06-22T09:08:01","slug":"applications-of-lan-transformers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/applications-of-lan-transformers","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9 bi\u1ebfn \u00e1p LAN \u2013 LINK-PP Magnetics cho Ethernet \u0111\u00e1ng tin c\u1eady"},"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\/0bfaf9c9a85949a9892d2aeb454295d2.webp\" alt=\"Applications of LAN Transformers\" class=\"wp-image-5788\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0bfaf9c9a85949a9892d2aeb454295d2.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0bfaf9c9a85949a9892d2aeb454295d2-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0bfaf9c9a85949a9892d2aeb454295d2-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0bfaf9c9a85949a9892d2aeb454295d2-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0bfaf9c9a85949a9892d2aeb454295d2-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 bi\u1ebfn \u00e1p LAN r\u1ea5t quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng Ethernet v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng LAN kh\u00e1c. Trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n nay, c\u00e1c k\u1ebft n\u1ed1i Ethernet nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p\u2014t\u1eeb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng \u0111\u1ebfn t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p v\u00e0 thi\u1ebft b\u1ecb th\u00f4ng minh. \u0110\u1eb1ng sau m\u1ed7i l\u1ea7n truy\u1ec1n d\u1eef li\u1ec7u \u1ed5n \u0111\u1ecbnh l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n nh\u1ecf nh\u01b0ng thi\u1ebft y\u1ebfu: b\u1ed9 <strong>bi\u1ebfn \u00e1p LAN<\/strong>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>bi\u1ebfn \u00e1p c\u00e1ch ly Ethernet<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y \u0111\u1ea3m nhi\u1ec7m nh\u1eefng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o <strong>\u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong>, <strong>c\u00e1ch ly \u0111i\u1ec7n<\/strong>, and <strong>gi\u1ea3m nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI)<\/strong> trong c\u00e1c h\u1ec7 th\u1ed1ng Ethernet. LINK-PP, nh\u00e0 cung c\u1ea5p to\u00e0n c\u1ea7u uy t\u00edn c\u00e1c gi\u1ea3i ph\u00e1p t\u1eeb t\u00ednh, cung c\u1ea5p \u0111a d\u1ea1ng c\u00e1c lo\u1ea1i<strong> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\"><strong>B\u1ed9 bi\u1ebfn \u00e1p LAN<\/strong><\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng Ethernet kh\u00e1c nhau.<br\/>Kh\u00e1m ph\u00e1 n\u01a1i c\u00e1c b\u1ed9 bi\u1ebfn \u00e1p LAN \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, v\u00e0 c\u00e1ch <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\">LINK-PP<\/a> h\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf Ethernet b\u1ec1n b\u1ec9 th\u00f4ng qua k\u1ef9 thu\u1eadt t\u1eeb t\u00ednh ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >T\u1ed5ng quan v\u1ec1 b\u1ed9 bi\u1ebfn \u00e1p LAN<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ed9 bi\u1ebfn \u00e1p LAN l\u00e0 g\u00ec<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 bi\u1ebfn \u00e1p LAN l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n nh\u1ecf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb Ethernet nh\u01b0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 m\u00e1y t\u00ednh. N\u00f3 n\u1eb1m gi\u1eefa c\u1ed5ng Ethernet v\u00e0 m\u1ea1ch ch\u00ednh, gi\u00fap b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng v\u00e0 c\u1ea3i thi\u1ec7n vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u. C\u00e1c b\u1ed9 bi\u1ebfn \u00e1p LAN hi\u1ec7n \u0111\u1ea1i c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1eadt li\u1ec7u t\u1eeb t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u00e1ch ly \u0111i\u1ec7n<\/strong> \u2013 B\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb kh\u1ecfi c\u00e1c \u0111\u1ee3t t\u0103ng \u0111i\u1ec7n \u00e1p v\u00e0 v\u00f2ng n\u1ed1i \u0111\u1ea5t.<\/p><\/li><li><p><strong>X\u1eed l\u00fd t\u00edn hi\u1ec7u<\/strong> \u2013 C\u00e2n b\u1eb1ng tr\u1edf kh\u00e1ng, gi\u1ea3m nhi\u1ec5u v\u00e0 gi\u1eef t\u00edn hi\u1ec7u r\u00f5 r\u00e0ng.<\/p><\/li><li><p><strong>Ki\u1ec3m so\u00e1t \u0111i\u1ec7n \u00e1p<\/strong> \u2013 Gi\u00fap ng\u0103n ng\u1eeba h\u01b0 h\u1ea1i do xung \u0111i\u1ec7n ho\u1eb7c s\u1ef1 c\u1ed1 \u0111\u01b0\u1eddng d\u00e2y.<\/p><\/li><li><p><strong>H\u1ed7 tr\u1ee3 t\u1ea7n s\u1ed1 cao<\/strong> \u2013 Ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng Ethernet Gigabit v\u00e0 th\u1eadm ch\u00ed c\u1ea3 400G.<\/p><\/li><li><p><strong>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn<\/strong> \u2013 Nhi\u1ec1u lo\u1ea1i s\u1eed d\u1ee5ng l\u00f5i ferrit ho\u1eb7c th\u00e0nh ph\u1ea7n t\u1eeb t\u00ednh t\u00edch h\u1ee3p \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u n\u0103ng trong kh\u00f4ng gian nh\u1ecf h\u01a1n.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >V\u00ec sao \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 bi\u1ebfn \u00e1p LAN \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy\u1ec1n th\u00f4ng Ethernet \u0111\u00e1ng tin c\u1eady v\u00e0 t\u1ed1c \u0111\u1ed9 cao \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 c\u00e1c th\u00e0nh ph\u1ea7n then ch\u1ed1t. Ch\u00fang l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu trong m\u1ecdi thi\u1ebft b\u1ecb LAN\u2014t\u1eeb m\u1ea1ng gia \u0111\u00ecnh \u0111\u1ebfn h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >C\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a b\u1ed9 bi\u1ebfn \u00e1p LAN<\/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\/3beb24fd2af14fea88aa7df21348ac31.webp\" alt=\"LAN Transformers Applications\" class=\"wp-image-5789\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3beb24fd2af14fea88aa7df21348ac31.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3beb24fd2af14fea88aa7df21348ac31-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3beb24fd2af14fea88aa7df21348ac31-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3beb24fd2af14fea88aa7df21348ac31-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3beb24fd2af14fea88aa7df21348ac31-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 bi\u1ebfn \u00e1p LAN \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean Ethernet tr\u00ean nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u1ee7 ch\u1ed1t bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>T\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p<\/strong>: \u0110\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u01b0 PLC, HMI v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n nh\u00e0 m\u00e1y.<\/p><\/li><li><p><strong>Thi\u1ebft b\u1ecb m\u1ea1ng<\/strong>: C\u00f3 m\u1eb7t trong c\u00e1c b\u1ed9 chia (hub), b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 \u0111i\u1ec3m truy c\u1eadp kh\u00f4ng d\u00e2y nh\u1eb1m c\u00e1ch ly t\u00edn hi\u1ec7u v\u00e0 duy tr\u00ec \u1ed5n \u0111\u1ecbnh hi\u1ec7u n\u0103ng.<\/p><\/li><li><p><strong>Thi\u1ebft b\u1ecb gia d\u1ee5ng k\u1ef9 thu\u1eadt s\u1ed1<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ed9p gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u (set-top box), TV k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng kh\u00e1c y\u00eau c\u1ea7u k\u1ebft n\u1ed1i Ethernet \u1ed5n \u0111\u1ecbnh.<\/p><\/li><li><p><strong>Thi\u1ebft b\u1ecb IoT<\/strong>: H\u1ed7 tr\u1ee3 c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i nh\u1ecf g\u1ecdn v\u1edbi th\u00e0nh ph\u1ea7n t\u1eeb t\u00ednh t\u00edch h\u1ee3p nh\u1eb1m t\u00edch h\u1ee3p Ethernet ti\u1ebft ki\u1ec7m kh\u00f4ng gian.<\/p><\/li><li><p><strong>Trung t\u00e2m d\u1eef li\u1ec7u<\/strong>: Cho ph\u00e9p k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao v\u00e0 m\u1eadt \u0111\u1ed9 cao trong m\u00e1y ch\u1ee7, h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef v\u00e0 m\u00f4-\u0111un chuy\u1ec3n m\u1ea1ch.<\/p><\/li><li><p><strong>Thi\u1ebft b\u1ecb PoE<\/strong>: Truy\u1ec1n \u0111\u1ed3ng th\u1eddi d\u1eef li\u1ec7u v\u00e0 ngu\u1ed3n \u0111i\u1ec7n qua Ethernet trong camera IP, \u0111i\u1ec7n tho\u1ea1i VoIP v\u00e0 \u0111i\u1ec3m truy c\u1eadp.<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u0110\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u00e0 \u0111\u00e1ng tin c\u1eady, nhi\u1ec1u s\u1ea3n ph\u1ea9m t\u1eeb t\u00ednh LAN c\u1ee7a LINK-PP \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o <strong>c\u00e1c \u0111\u1ea7u n\u1ed1i RJ45 c\u00f3 cu\u1ed9n c\u1ea3m<\/strong>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>MagJack<\/strong><\/a> c\u00e1c gi\u1ea3i ph\u00e1p. C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y k\u1ebft h\u1ee3p c\u1ed5ng Ethernet v\u00e0 b\u1ed9 bi\u1ebfn \u00e1p trong m\u1ed9t \u0111\u01a1n v\u1ecb duy nh\u1ea5t\u2014<strong>ti\u1ebft ki\u1ec7m di\u1ec7n t\u00edch b\u1ea3ng m\u1ea1ch<\/strong>, <strong>\u0111\u01a1n gi\u1ea3n h\u00f3a b\u1ed1 tr\u00ed m\u1ea1ch<\/strong>, and <strong>\u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh<\/strong>, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c thi\u1ebft k\u1ebf d\u00e0y \u0111\u1eb7c ho\u1eb7c h\u1ea1n ch\u1ebf kh\u00f4ng gian.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 bi\u1ebfn \u00e1p n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb, gi\u1ea3m <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-electromagnetic-interference\/\">EMI<\/a>, v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u trong m\u1ecdi giao ti\u1ebfp d\u1ef1a tr\u00ean Ethernet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >V\u00ec sao n\u00ean ch\u1ecdn LINK-PP?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2714 <strong>\u0110\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ISO9001<\/strong> nh\u00e0 s\u1ea3n xu\u1ea5t v\u1edbi ki\u1ec3m tra ch\u1ee9c n\u0103ng 100%<\/p><\/li><li><p>\u2714 Nh\u00e0 cung c\u1ea5p OEM cho c\u00e1c t\u1eadp \u0111o\u00e0n h\u00e0ng \u0111\u1ea7u ng\u00e0nh nh\u01b0 TI, Cisco v\u00e0 Samsung<\/p><\/li><li><p>\u2714 B\u1ea3o h\u00e0nh ch\u1ea5t l\u01b0\u1ee3ng 6 n\u0103m &amp; Mi\u1ec5n ph\u00ed m\u1eabu th\u1eed<\/p><\/li><li><p>\u2714 Gi\u00e1 c\u1ea1nh tranh v\u1edbi h\u01a1n 2.000 m\u1eabu s\u1eb5n kho<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 b\u1ea1n \u0111ang thi\u1ebft k\u1ebf b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ti\u00eau d\u00f9ng hay b\u1ed9 \u0111i\u1ec1u khi\u1ec3n Ethernet c\u00f4ng nghi\u1ec7p, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\">LINK-PP<\/a> LINK-PP \u0111\u1ec1u c\u00f3 b\u1ed9 bi\u1ebfn \u00e1p ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/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\/a443213bd602448a8277013e4df6a034.webp\" alt=\"LINK-PP LAN transformer\" class=\"wp-image-5790\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a443213bd602448a8277013e4df6a034.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a443213bd602448a8277013e4df6a034-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a443213bd602448a8277013e4df6a034-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a443213bd602448a8277013e4df6a034-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a443213bd602448a8277013e4df6a034-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u1ee5c \u0111\u00edch c\u1ee7a b\u1ed9 bi\u1ebfn \u00e1p LAN trong thi\u1ebft b\u1ecb Ethernet l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 bi\u1ebfn \u00e1p LAN cung c\u1ea5p c\u00e1ch ly \u0111i\u1ec7n, gi\u1ea3m nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI) v\u00e0 \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady. N\u00f3 gi\u00fap b\u1ea3o v\u1ec7 c\u1ed5ng Ethernet kh\u1ecfi c\u00e1c \u0111\u1ee3t t\u0103ng \u0111i\u1ec7n \u00e1p v\u00e0 m\u00e9o t\u00edn hi\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ed9 bi\u1ebfn \u00e1p LAN th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng (nh\u01b0 b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn), h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p, s\u1ea3n ph\u1ea9m IoT, thi\u1ebft b\u1ecb gia d\u1ee5ng k\u1ef9 thu\u1eadt s\u1ed1, trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 PoE.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ed9 bi\u1ebfn \u00e1p LAN c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch c\u00e2n b\u1eb1ng tr\u1edf kh\u00e1ng, l\u1ecdc nhi\u1ec5u ch\u1ebf \u0111\u1ed9 chung v\u00e0 c\u00e1ch ly c\u00e1c m\u1ea1ch, b\u1ed9 bi\u1ebfn \u00e1p LAN gi\u00fap duy tr\u00ec t\u00edn hi\u1ec7u s\u1ea1ch v\u00e0 \u1ed5n \u0111\u1ecbnh\u2014\u0111\u1eb7c bi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng Ethernet t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Li\u1ec7u b\u1ed9 bi\u1ebfn \u00e1p LAN c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng PoE kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3. Nhi\u1ec1u b\u1ed9 bi\u1ebfn \u00e1p LAN \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-you-need-to-know-about-power-over-ethernet\/\">PoE<\/a> (Power over Ethernet), cho ph\u00e9p truy\u1ec1n \u0111\u1ed3ng th\u1eddi d\u1eef li\u1ec7u v\u00e0 ngu\u1ed3n \u0111i\u1ec7n qua c\u00f9ng m\u1ed9t c\u00e1p trong khi v\u1eabn duy tr\u00ec c\u00e1ch ly v\u00e0 b\u1ea3o v\u1ec7.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ed9 bi\u1ebfn \u00e1p LAN r\u1eddi r\u1ea1c v\u00e0 b\u1ed9 bi\u1ebfn \u00e1p RJ45 t\u00edch h\u1ee3p l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm?ca=588&amp;cv=3641\">B\u1ed9 bi\u1ebfn \u00e1p LAN r\u1eddi r\u1ea1c<\/a> l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed9c l\u1eadp, trong khi b\u1ed9 bi\u1ebfn \u00e1p RJ45 t\u00edch h\u1ee3p <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\">b\u1ed9 l\u1ecdc t\u1eeb t\u00ednh RJ45<\/a> k\u1ebft h\u1ee3p b\u1ed9 bi\u1ebfn \u00e1p v\u00e0 \u0111\u1ea7u n\u1ed1i RJ45 trong m\u1ed9t m\u00f4-\u0111un nh\u1ecf g\u1ecdn duy nh\u1ea5t, ti\u1ebft ki\u1ec7m di\u1ec7n t\u00edch b\u1ea3ng m\u1ea1ch v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >LINK-PP c\u00f3 cung c\u1ea5p b\u1ed9 bi\u1ebfn \u00e1p LAN d\u00e0nh ri\u00eang cho c\u00f4ng nghi\u1ec7p kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1eafc ch\u1eafn r\u1ed3i. LINK-PP cung c\u1ea5p <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm?ca=546&amp;cv=3194\">B\u1ed9 bi\u1ebfn \u00e1p LAN<\/a> c\u00e1c b\u1ed9 bi\u1ebfn \u00e1p LAN d\u00e0nh cho c\u00f4ng nghi\u1ec7p v\u1edbi d\u1ea3i nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng (v\u00ed d\u1ee5: -40\u00b0C \u0111\u1ebfn +85\u00b0C) v\u00e0 kh\u1ea3 n\u0103ng tri\u1ec7t nhi\u1ec5u EMI cao, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Xem Th\u00eam<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 b\u1ed9 bi\u1ebfn \u00e1p LAN v\u00e0 vai tr\u00f2 c\u1ee7a ch\u00fang trong h\u1ec7 th\u1ed1ng Ethernet, h\u00e3y tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/lan-transformers-link-pp-performance-signal-integrity\/\"><strong>B\u1ed9 bi\u1ebfn \u00e1p LAN: Vai tr\u00f2 c\u1ee7a LINK-PP trong hi\u1ec7u n\u0103ng v\u00e0 t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/strong><\/a><br\/>T\u00ecm hi\u1ec3u c\u00e1ch thi\u1ebft k\u1ebf t\u1eeb t\u00ednh c\u1ee7a LINK-PP \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng Ethernet \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ed1c \u0111\u1ed9 cao v\u1edbi m\u1ee9c nhi\u1ec5u EMI th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng c\u00e1ch ly \u0111\u00e1ng tin c\u1eady.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-electromagnetic-interference\/\"><strong>Nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI) l\u00e0 g\u00ec?<\/strong><\/a><br\/>T\u00ecm hi\u1ec3u c\u00e1ch nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI) \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn truy\u1ec1n th\u00f4ng \u0111i\u1ec7n t\u1eed v\u00e0 l\u00fd do v\u00ec sao b\u1ed9 bi\u1ebfn \u00e1p LAN \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c gi\u1ea3m thi\u1ec3u nhi\u1ec5u tr\u00ean c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p n\u1ec1n t\u1ea3ng h\u1eefu \u00edch v\u1ec1 nh\u1eefng th\u00e1ch th\u1ee9c trong thi\u1ebft k\u1ebf Ethernet hi\u1ec7n \u0111\u1ea1i c\u0169ng nh\u01b0 c\u00e1ch <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP<\/strong><\/a> gi\u00fap k\u1ef9 s\u01b0 gi\u1ea3i quy\u1ebft ch\u00fang b\u1eb1ng c\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb t\u00ednh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9 bi\u1ebfn \u00e1p LAN bao g\u1ed3m b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u v\u00e0 h\u1ed7 tr\u1ee3 truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady trong c\u00e1c h\u1ec7 th\u1ed1ng Ethernet, PoE v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>","protected":false},"author":1,"featured_media":5791,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[23],"class_list":["post-5792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp-lan-transformers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5792","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=5792"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5792\/revisions"}],"predecessor-version":[{"id":11388,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5792\/revisions\/11388"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5791"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}