{"id":3777,"date":"2025-11-19T00:00:00","date_gmt":"2025-11-19T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/link-pp-rj45-connectors-in-io-modules\/"},"modified":"2026-06-22T04:55:09","modified_gmt":"2026-06-22T04:55:09","slug":"link-pp-rj45-connectors-in-io-modules","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/link-pp-rj45-connectors-in-io-modules","title":{"rendered":"Vai tr\u00f2 c\u1ee7a c\u00e1c \u0111\u1ea7u n\u1ed1i RJ45 trong c\u00e1c m\u00f4-\u0111un I\/O"},"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\/6b1ed1cef0c54c46ab155fe566d6a2a1.webp\" alt=\"RJ45 Magjack in I\/O modules\" class=\"wp-image-3774\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6b1ed1cef0c54c46ab155fe566d6a2a1.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6b1ed1cef0c54c46ab155fe566d6a2a1-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6b1ed1cef0c54c46ab155fe566d6a2a1-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6b1ed1cef0c54c46ab155fe566d6a2a1-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6b1ed1cef0c54c46ab155fe566d6a2a1-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/understanding-io-modules-in-automation-and-networking\/\">m\u00f4-\u0111un I\/O<\/a> l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng t\u1ef1 \u0111\u1ed9ng h\u00f3a, m\u1ea1ng v\u00e0 \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i. Ch\u00fang thu th\u1eadp d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn, giao ti\u1ebfp v\u1edbi c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n tr\u01b0\u1eddng v\u00e0 truy\u1ec1n th\u00f4ng v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c thi\u1ebft b\u1ecb m\u1ea1ng. Trung t\u00e2m c\u1ee7a vi\u1ec7c truy\u1ec1n th\u00f4ng n\u00e0y n\u1eb1m \u1edf <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>B\u1ed9 n\u1ed1i RJ45<\/strong><\/a>\u2014giao di\u1ec7n v\u1eadt l\u00fd ch\u00ednh cho ph\u00e9p trao \u0111\u1ed5i d\u1eef li\u1ec7u d\u1ef1a tr\u00ean Ethernet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p t\u1ed5ng quan k\u1ef9 thu\u1eadt v\u1ec1 c\u00e1ch c\u00e1c \u0111\u1ea7u n\u1ed1i RJ45 h\u1ed7 tr\u1ee3 hi\u1ec7u su\u1ea5t, \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p c\u1ee7a m\u00f4-\u0111un I\/O trong c\u00e1c ki\u1ebfn tr\u00fac Ethernet c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>RJ45 nh\u01b0 giao di\u1ec7n Ethernet ch\u00ednh cho c\u00e1c m\u00f4-\u0111un I\/O<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u1ea3 h\u1ec7 th\u1ed1ng m\u1ea1ng v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p, \u0111\u1ea7u n\u1ed1i RJ45 \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u1ed5ng v\u1eadt l\u00fd ti\u00eau chu\u1ea9n cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Ethernet 10\/100\/1000 Mbps<\/strong><\/p><\/li><li><p><strong>\u0110\u00faplex \u0111\u1ea7y \u0111\u1ee7 v\u00e0 t\u1ef1 th\u01b0\u01a1ng l\u01b0\u1ee3ng (auto-negotiation)<\/strong><\/p><\/li><li><p>C\u00e1c giao th\u1ee9c nh\u01b0 <strong>Modbus TCP, EtherNet\/IP, PROFINET, CC-Link IE<\/strong>, v\u00e0 l\u01b0u l\u01b0\u1ee3ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/tcp-ip-model-network-communication-layers-and-data-exchange\/\">TCP\/IP<\/a> chung<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i c\u00e1c m\u00f4-\u0111un I\/O v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/plc-programmable-logic-controller-for-industrial-automation-guide\/\">PLCs<\/a>, IPC, b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u00f4ng nghi\u1ec7p v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-scada-systems\/\">SCADA<\/a> m\u00e1y ch\u1ee7, giao di\u1ec7n RJ45 cho ph\u00e9p truy\u1ec1n th\u00f4ng Ethernet \u0111\u01a1n gi\u1ea3n, ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 t\u01b0\u01a1ng th\u00edch ph\u1ed5 qu\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u1ec1 b\u1ea3n ch\u1ea5t, c\u1ed5ng RJ45 bi\u1ebfn m\u1ed9t m\u00f4-\u0111un I\/O t\u1eeb m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ed9c l\u1eadp th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u0111\u1ea7y \u0111\u1ee7 v\u00e0o m\u1ea1ng.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>Truy\u1ec1n th\u00f4ng \u1ed5n \u0111\u1ecbnh theo chi\u1ec1u l\u00ean v\u00e0 xu\u1ed1ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un I\/O ph\u1ee5 thu\u1ed9c v\u00e0o giao di\u1ec7n RJ45 \u0111\u1ec3 x\u1eed l\u00fd hai \u0111\u01b0\u1eddng truy\u1ec1n th\u00f4ng ch\u00ednh:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Chi\u1ec1u l\u00ean (I\/O \u2192 B\u1ed9 \u0111i\u1ec1u khi\u1ec3n)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>D\u1eef li\u1ec7u \u0111o l\u01b0\u1eddng t\u1eeb c\u1ea3m bi\u1ebfn<\/p><\/li><li><p>Tr\u1ea1ng th\u00e1i thi\u1ebft b\u1ecb<\/p><\/li><li><p>D\u1eef li\u1ec7u c\u00f4ng nghi\u1ec7p c\u00f3 t\u00ednh th\u1eddi gian th\u1ef1c<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >Chi\u1ec1u xu\u1ed1ng (B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u2192 I\/O)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u1ec7nh \u0111i\u1ec1u khi\u1ec3n<\/p><\/li><li><p>D\u1eef li\u1ec7u c\u1ea5u h\u00ecnh<\/p><\/li><li><p>C\u1eadp nh\u1eadt firmware<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f2ng d\u1eef li\u1ec7u hai chi\u1ec1u n\u00e0y t\u1ea1o n\u00ean x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a c\u00e1c m\u1ea1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p, n\u01a1i kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i th\u1eddi gian th\u1ef1c v\u00e0 \u0111\u1ed9 to\u00e0n v\u1eb9n g\u00f3i tin \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u n\u0103ng h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u nh\u1edd b\u1ed9 bi\u1ebfn \u00e1p t\u00edch h\u1ee3p<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u m\u00f4-\u0111un I\/O c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng<strong> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>\u0111\u1ea7u n\u1ed1i RJ45 t\u00edch h\u1ee3p (Magjack)<\/strong><\/a> nh\u1eb1m c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng \u0111i\u1ec7n. C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Bi\u1ebfn \u00e1p c\u00e1ch ly<\/p><\/li><li><p>Cu\u1ed9n kh\u00e1ng ch\u1ebf \u0111\u1ed9 chung<\/p><\/li><li><p>C\u1ea5u tr\u00fac l\u1ecdc EMI\/EMC<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c \u01b0u \u0111i\u1ec3m bao g\u1ed3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1ch ly 1,5\u20132,5 kV gi\u1eefa <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-phy-physical-layer-basics-explained\/\">PHY<\/a> v\u00e0 m\u1ea1ng b\u00ean ngo\u00e0i<\/p><\/li><li><p>Gi\u1ea3m gh\u00e9p nhi\u1ec5u trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec5u cao<\/p><\/li><li><p>C\u1ea3i thi\u1ec7n \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u tr\u00ean kho\u1ea3ng c\u00e1ch c\u00e1p d\u00e0i h\u01a1n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c t\u00ecnh hu\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a nh\u00e0 m\u00e1y li\u00ean quan \u0111\u1ebfn \u0111\u1ed9ng c\u01a1, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 v\u00e0 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft, c\u00e1ch ly b\u1eb1ng bi\u1ebfn \u00e1p n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 duy tr\u00ec li\u00ean k\u1ebft Ethernet \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>Kh\u1ea3 n\u0103ng c\u1ea5p ngu\u1ed3n qua Ethernet (PoE)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u00e0y c\u00e0ng nhi\u1ec1u m\u00f4-\u0111un I\/O h\u1ed7 tr\u1ee3 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-you-need-to-know-about-power-over-ethernet\/\"><strong>Cung c\u1ea5p \u0111i\u1ec7n qua Ethernet<\/strong><\/a>, cho ph\u00e9p truy\u1ec1n \u0111\u1ed3ng th\u1eddi c\u1ea3 d\u1eef li\u1ec7u v\u00e0 ngu\u1ed3n \u0111i\u1ec7n qua c\u00f9ng m\u1ed9t <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.rj45-modularjack.com\/supplier-26970-poe-rj45-connector\">B\u1ed9 n\u1ed1i RJ45<\/a>. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Lo\u1ea1i b\u1ecf d\u00e2y d\u1eabn ngu\u1ed3n ri\u00eang bi\u1ec7t<\/p><\/li><li><p>\u0110\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eafp \u0111\u1eb7t cho c\u00e1c m\u00f4-\u0111un I\/O t\u1eeb xa ho\u1eb7c ph\u00e2n t\u00e1n<\/p><\/li><li><p>Gi\u1ea3m chi ph\u00ed h\u1ec7 th\u1ed1ng v\u00e0 di\u1ec7n t\u00edch chi\u1ebfm ch\u1ed7 v\u1eadt l\u00fd<\/p><\/li><li><p>H\u1ed7 tr\u1ee3 c\u00e1c thi\u1ebft b\u1ecb \u1edf v\u1ecb tr\u00ed kh\u00f3 ti\u1ebfp c\u1eadn<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">PoE khi\u1ebfn RJ45 tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t h\u1ea5p d\u1eabn \u0111\u1ed1i v\u1edbi c\u00e1c n\u00fat bi\u00ean IIoT, c\u00e1c m\u00f4-\u0111un \u0111o l\u01b0\u1eddng nh\u1ecf g\u1ecdn v\u00e0 c\u00e1c c\u1ea3m bi\u1ebfn nh\u00e0 m\u00e1y ph\u00e2n t\u00e1n.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>T\u00ednh m\u00f4-\u0111un, kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec v\u00e0 kh\u1ea3 n\u0103ng s\u1eeda ch\u1eefa t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17540-rj45-jack-without-magnetics.htm\">B\u1ed9 n\u1ed1i RJ45<\/a> mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m c\u01a1 h\u1ecdc quan tr\u1ecdng cho m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>H\u1ed7 tr\u1ee3 thay th\u1ebf n\u00f3ng<\/strong> trong nhi\u1ec1u h\u1ec7 th\u1ed1ng I\/O d\u1ef1a tr\u00ean Ethernet<\/p><\/li><li><p>L\u1eafp \u0111\u1eb7t nhanh ch\u00f3ng v\u00e0 s\u1ea1ch s\u1ebd<\/p><\/li><li><p>Thay th\u1ebf kh\u00f4ng c\u1ea7n d\u1ee5ng c\u1ee5<\/p><\/li><li><p>\u0110\u1ed9 b\u1ec1n cao v\u1edbi v\u1ecf kim lo\u1ea1i \u0111\u01b0\u1ee3c che ch\u1eafn<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y cho ph\u00e9p k\u1ef9 thu\u1eadt vi\u00ean thay th\u1ebf nhanh ch\u00f3ng c\u00e1c m\u00f4-\u0111un I\/O ho\u1eb7c c\u00e1p\u2014gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>V\u00ec sao thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p \u01b0a chu\u1ed9ng \u0111\u1ea7u n\u1ed1i RJ45 \u0111\u01b0\u1ee3c che ch\u1eafn<\/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\/13c80390e185400b9583ce184bf86220.webp\" alt=\"EMI-hardened RJ45 connectors\" class=\"wp-image-3775\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/13c80390e185400b9583ce184bf86220.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/13c80390e185400b9583ce184bf86220-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/13c80390e185400b9583ce184bf86220-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/13c80390e185400b9583ce184bf86220-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/13c80390e185400b9583ce184bf86220-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea7u n\u1ed1i RJ45 \u0111\u01b0\u1ee3c che ch\u1eafn v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\">\u0111\u01b0\u1ee3c gia c\u1ed1 ch\u1ed1ng nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI-hardened RJ45 connectors)<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c m\u00f4-\u0111un I\/O v\u00ec ch\u00fang gi\u00fap:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Gi\u1ea3m \u0111\u1ed9 nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb<\/p><\/li><li><p>Duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u00edn hi\u1ec7u g\u1ea7n \u0111\u1ed9ng c\u01a1 ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec7n \u00e1p cao<\/p><\/li><li><p>H\u1ed7 tr\u1ee3 c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i \u0111\u1ea5t nh\u1eb1m n\u00e2ng cao kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng nhi\u1ec5u<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fd do v\u00ec sao c\u00e1c thi\u1ebft k\u1ebf c\u00f4ng nghi\u1ec7p c\u00f3 \u0111\u1ed9<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/emc-ems-emi-electromagnetic-compatibility-susceptibility-interference\/\">, b\u1ea1n n\u00e2ng cao kh\u1ea3 n\u0103ng v\u01b0\u1ee3t qua th\u1eed nghi\u1ec7m FCC ngay l\u1ea7n \u0111\u1ea7u ti\u00ean\u2014ti\u1ebft ki\u1ec7m c\u1ea3 th\u1eddi gian l\u1eabn chi ph\u00ed.<\/a> cao g\u1ea7n nh\u01b0 lu\u00f4n y\u00eau c\u1ea7u <strong>c\u00e1c th\u00e0nh ph\u1ea7n Magjack RJ45 \u0111\u01b0\u1ee3c che ch\u1eafn<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\">B\u1ed9 n\u1ed1i RJ45<\/a> \u0111\u00f3ng vai tr\u00f2 n\u1ec1n t\u1ea3ng trong c\u00e1ch c\u00e1c m\u00f4-\u0111un I\/O t\u01b0\u01a1ng t\u00e1c trong c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng v\u00e0 c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i. T\u1eeb vi\u1ec7c k\u00edch ho\u1ea1t truy\u1ec1n th\u00f4ng Ethernet v\u00e0 c\u1ea5p ngu\u1ed3n PoE \u0111\u1ebfn c\u1ea3i thi\u1ec7n c\u00e1ch ly \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng s\u1eeda ch\u1eefa t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, giao di\u1ec7n RJ45 v\u01b0\u1ee3t xa m\u1ed9t c\u1ed5ng \u0111\u01a1n thu\u1ea7n\u2014n\u00f3 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u n\u0103ng c\u1ee7a c\u00e1c m\u1ea1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf c\u00e1c m\u00f4-\u0111un I\/O th\u1ebf h\u1ec7 m\u1edbi<\/strong>, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491658.htm\">\u0111\u1ea7u n\u1ed1i RJ45 c\u00f4ng nghi\u1ec7p ch\u1ea5t l\u01b0\u1ee3ng cao<\/a> l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 v\u1eadn h\u00e0nh l\u00e2u d\u00e0i c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch c\u00e1c \u0111\u1ea7u n\u1ed1i RJ45 h\u1ed7 tr\u1ee3 giao ti\u1ebfp Ethernet, t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u, c\u1ea5p ngu\u1ed3n qua Ethernet (PoE) v\u00e0 \u0111\u1ed9 tin c\u1eady h\u1ec7 th\u1ed1ng trong c\u00e1c m\u00f4-\u0111un I\/O hi\u1ec7n \u0111\u1ea1i d\u00e0nh cho c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p>","protected":false},"author":1,"featured_media":3776,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[22,24,25],"class_list":["post-3777","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-integrated-rj45-connectors","tag-link-pp","tag-modular-jack"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3777","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=3777"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3777\/revisions"}],"predecessor-version":[{"id":10863,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3777\/revisions\/10863"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3776"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}