{"id":4527,"date":"2025-11-03T11:12:00","date_gmt":"2025-11-03T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/rj45-connectors-with-ethernet-transformers-advantages\/"},"modified":"2026-06-22T05:39:38","modified_gmt":"2026-06-22T05:39:38","slug":"rj45-connectors-with-ethernet-transformers-advantages","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/rj45-connectors-with-ethernet-transformers-advantages","title":{"rendered":"\u0110\u1ea7u n\u1ed1i RJ45 c\u00f3 b\u1ed9 bi\u1ebfn \u00e1p t\u00edch h\u1ee3p: M\u1ea1ng nh\u1ecf g\u1ecdn h\u01a1n, nhanh h\u01a1n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n"},"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\/c0e57b81d0b543cfaf53a4694cd1062f.webp\" alt=\"RJ45 Connectors with Magnetics\" class=\"wp-image-4524\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0e57b81d0b543cfaf53a4694cd1062f.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0e57b81d0b543cfaf53a4694cd1062f-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0e57b81d0b543cfaf53a4694cd1062f-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0e57b81d0b543cfaf53a4694cd1062f-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0e57b81d0b543cfaf53a4694cd1062f-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i ph\u00e1t tri\u1ec3n h\u01b0\u1edbng t\u1edbi hi\u1ec7u n\u0103ng cao h\u01a1n, k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn h\u01a1n v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea5p ngu\u1ed3n qua Ethernet (PoE), <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>B\u1ed9 k\u1ebft n\u1ed1i RJ45 c\u00f3 bi\u1ebfn \u00e1p Ethernet t\u00edch h\u1ee3p<\/strong><\/a> (c\u00f2n g\u1ecdi l\u00e0 <strong>RJ45 t\u1eeb t\u00ednh<\/strong> or <strong>MagJack<\/strong>) \u0111\u00e3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y k\u1ebft h\u1ee3p <strong>giao di\u1ec7n c\u01a1 h\u1ecdc RJ45 v\u1edbi m\u1ea1ch t\u1eeb t\u00edch h\u1ee3p b\u00ean trong<\/strong>, gi\u00fap thi\u1ebft b\u1ecb m\u1ea1ng \u0111\u1ea1t \u0111\u1ed9 tin c\u1eady cao h\u01a1n, hi\u1ec7u n\u0103ng EMI c\u1ea3i thi\u1ec7n v\u00e0 thi\u1ebft k\u1ebf b\u1ea3ng m\u1ea1ch in (PCB) \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i gi\u1ea3i th\u00edch nh\u1eefng l\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a b\u1ed9 k\u1ebft n\u1ed1i RJ45 t\u1eeb t\u00ednh v\u00e0 l\u00fd do ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong <strong>t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p, t\u00f2a nh\u00e0 th\u00f4ng minh, thi\u1ebft b\u1ecb PoE, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-router-key-functions-types\/\"><strong>servers<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/ip-internet-protocol-cameras-overview\/\"><strong>Camera IP<\/strong><\/a><strong>, c\u1ed5ng IoT v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2b50 B\u1ed9 k\u1ebft n\u1ed1i RJ45 t\u00edch h\u1ee3p l\u00e0 g\u00ec?<\/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\">m\u00f4-\u0111un bi\u1ebfn \u00e1p Ethernet<\/a> k\u1ebft h\u1ee3p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u1ed5ng Ethernet RJ45<\/p><\/li>\n\n\n\n<li><p>Bi\u1ebfn \u00e1p c\u00e1ch ly<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ethernet-common-mode-choke-cmc-guide\/\" target=\"_blank\" rel=\"\">Cu\u1ed9n ch\u1ed1ng ch\u1ebf \u0111\u1ed9 chung<\/a><\/p><\/li>\n\n\n\n<li><p>M\u1ea1ng l\u1ecdc EMI (t\u00f9y theo m\u1eabu)<\/p><\/li>\n\n\n\n<li><p>Bi\u1ebfn \u00e1p PoE (t\u00f9y ch\u1ecdn)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf n\u00e0y \u0111\u01a1n gi\u1ea3n h\u00f3a ki\u1ebfn tr\u00fac ph\u1ea7n c\u1ee9ng b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf nhu c\u1ea7u v\u1ec1 c\u00e1c m\u00f4-\u0111un t\u1eeb t\u00ednh b\u00ean ngo\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c t\u00ean g\u1ecdi ph\u1ed5 bi\u1ebfn:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 306px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"306\"><p>Thu\u1eadt ng\u1eef ng\u00e0nh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u00dd ngh\u0129a<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"306\"><p>RJ45 t\u1eeb t\u00ednh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>RJ45 c\u00f3 bi\u1ebfn \u00e1p t\u00edch h\u1ee3p<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"306\"><p>MagJack<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>RJ45 t\u00edch h\u1ee3p t\u1eeb t\u00ednh<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"306\"><p>B\u1ed9 k\u1ebft n\u1ed1i Ethernet t\u00edch h\u1ee3p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>RJ45 + bi\u1ebfn \u00e1p trong m\u1ed9t v\u1ecf b\u1ecdc<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u2b50 Nh\u1eefng l\u1ee3i th\u1ebf n\u1ed5i b\u1eadt c\u1ee7a b\u1ed9 k\u1ebft n\u1ed1i RJ45 t\u1eeb t\u00ednh<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m kh\u00f4ng gian &amp; m\u1eadt \u0111\u1ed9 cao<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\">bi\u1ebfn \u00e1p t\u00edch h\u1ee3p<\/a>, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng kh\u00f4ng gian tr\u00ean PCB v\u00e0 h\u1ed7 tr\u1ee3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>B\u1ed9 chuy\u1ec3n m\u1ea1ch Ethernet nhi\u1ec1u c\u1ed5ng<\/p><\/li>\n\n\n\n<li><p>Thi\u1ebft b\u1ecb IoT nh\u1ecf g\u1ecdn<\/p><\/li>\n\n\n\n<li><p>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p v\u00e0 h\u1ec7 th\u1ed1ng HMI<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb trong <strong>b\u1ed9 chuy\u1ec3n m\u1ea1ch l\u1edbp 2\/3, bo m\u1ea1ch nh\u00fang, thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 thi\u1ebft b\u1ecb bi\u00ean<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed1 tr\u00ed PCB \u0111\u01a1n gi\u1ea3n h\u01a1n &amp; ph\u00e1t tri\u1ec3n nhanh h\u01a1n<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bdb30e0e76b3426e98c204f8e671e352-1024x608.webp\" alt=\"LPJG0926HENL Gigabit Magjack\" class=\"wp-image-4525\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bdb30e0e76b3426e98c204f8e671e352-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bdb30e0e76b3426e98c204f8e671e352-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bdb30e0e76b3426e98c204f8e671e352-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bdb30e0e76b3426e98c204f8e671e352-18x12.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bdb30e0e76b3426e98c204f8e671e352.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c thi\u1ebft k\u1ebf Ethernet truy\u1ec1n th\u1ed1ng y\u00eau c\u1ea7u bi\u1ebfn \u00e1p b\u00ean ngo\u00e0i v\u00e0 \u0111\u1ecbnh tuy\u1ebfn t\u00edn hi\u1ec7u ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/439792.htm\">C\u00e1c m\u00f4-\u0111un RJ45 t\u1eeb t\u00ednh<\/a> lo\u1ea1i b\u1ecf:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c th\u00e0nh ph\u1ea7n bi\u1ebfn \u00e1p b\u1ed5 sung<\/p><\/li>\n\n\n\n<li><p>C\u00e1c th\u00e1ch th\u1ee9c v\u1ec1 ph\u1ed1i h\u1ee3p v\u00e0 \u0111i\u1ec1u ch\u1ec9nh EMI<\/p><\/li>\n\n\n\n<li><p>C\u00e1c r\u00e0ng bu\u1ed9c b\u1ed1 tr\u00ed ph\u1ee9c t\u1ea1p<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb <strong>chu k\u1ef3 thi\u1ebft k\u1ebf nhanh h\u01a1n v\u00e0 \u00edt v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u h\u01a1n<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec7u n\u0103ng EMC\/EMI v\u01b0\u1ee3t tr\u1ed9i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec m\u1ea1ch c\u00e1ch ly v\u00e0 l\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh s\u1eb5n t\u1ea1i nh\u00e0 m\u00e1y, c\u00e1c m\u00f4-\u0111un RJ45 t\u1eeb t\u00ednh mang l\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kh\u1ea3 n\u0103ng tri\u1ec7t nhi\u1ec5u ch\u1ebf \u0111\u1ed9 chung m\u1ea1nh m\u1ebd<\/p><\/li>\n\n\n\n<li><p>Ki\u1ec3m so\u00e1t tr\u1edf kh\u00e1ng \u1ed5n \u0111\u1ecbnh<\/p><\/li>\n\n\n\n<li><p>T\u1ef7 l\u1ec7 \u0111\u1ea1t y\u00eau c\u1ea7u ki\u1ec3m tra EMC cao h\u01a1n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c truy\u1ec1n th\u00f4ng \u1ed5n \u0111\u1ecbnh, \u00edt nhi\u1ec5u trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 tin c\u1eady cao h\u01a1n &amp; hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t t\u0103ng l\u00ean<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi s\u1ed1 l\u01b0\u1ee3ng th\u00e0nh ph\u1ea7n b\u00ean ngo\u00e0i \u00edt h\u01a1n, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea1t \u0111\u01b0\u1ee3c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Gi\u1ea3m b\u01b0\u1edbc h\u00e0n v\u00e0 l\u1eafp r\u00e1p<\/p><\/li>\n\n\n\n<li><p>T\u1ef7 l\u1ec7 l\u1ed7i th\u1ea5p h\u01a1n<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ed9 nh\u1ea5t qu\u00e1n ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n<\/p><\/li>\n\n\n\n<li><p>Qu\u1ea3n l\u00fd chu\u1ed7i cung \u1ee9ng d\u1ec5 d\u00e0ng h\u01a1n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong>s\u1ea3n xu\u1ea5t OEM kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ed7 tr\u1ee3 PoE t\u00edch h\u1ee3p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u m\u1eabu h\u1ed7 tr\u1ee3 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/ieee-802-3af-vs-ieee-802-3at-vs-ieee-802-3bt\/\"><strong>ti\u00eau chu\u1ea9n PoE IEEE 802.3af\/at\/bt<\/strong><\/a>, cho ph\u00e9p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Truy\u1ec1n \u0111\u1ed3ng th\u1eddi \u0111i\u1ec7n n\u0103ng v\u00e0 d\u1eef li\u1ec7u qua c\u00f9ng m\u1ed9t c\u00e1p<\/p><\/li>\n\n\n\n<li><p>Cung c\u1ea5p \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh cho <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/poe-pd-powered-device-guide\/\" target=\"_blank\" rel=\"\">thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n (PD)<\/a><\/p><\/li>\n\n\n\n<li><p>Hi\u1ec7u n\u0103ng nhi\u1ec7t v\u00e0 t\u1ed5n hao ch\u00e8n t\u1ed1i \u01b0u<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m PoE:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Camera IP<\/p><\/li>\n\n\n\n<li><p>\u0110i\u1ec3m truy c\u1eadp kh\u00f4ng d\u00e2y (AP)<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/rj45-magnetic-jacks-in-voip-phones\/\" target=\"_blank\" rel=\"\">\u0111i\u1ec7n tho\u1ea1i VoIP<\/a><\/p><\/li>\n\n\n\n<li><p>C\u1ea3m bi\u1ebfn v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u2b50 \u1ee8ng d\u1ee5ng c\u1ee7a bi\u1ebfn \u00e1p RJ45<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 254px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"254\"><p>Th\u1ecb tr\u01b0\u1eddng<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>V\u00ed d\u1ee5 \u1ee9ng d\u1ee5ng<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"254\"><p>T\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/plc-programmable-logic-controller-for-industrial-automation-guide\/\">PLCs<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-scada-systems\/\">SCADA<\/a>, c\u1ed5ng, HMI<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"254\"><p>T\u00f2a nh\u00e0 th\u00f4ng minh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng PoE, ki\u1ec3m so\u00e1t ra v\u00e0o, h\u1ec7 th\u1ed1ng li\u00ean l\u1ea1c n\u1ed9i b\u1ed9 IP<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"254\"><p>Vi\u1ec5n th\u00f4ng &amp; M\u1ea1ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ed9 chuy\u1ec3n m\u1ea1ch, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/onu-vs-ont-understanding-the-main-distinctions-guide\/\">ONU\/ONT<\/a>, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i kh\u00e1ch h\u00e0ng (CPE)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"254\"><p>Thi\u1ebft b\u1ecb IoT &amp; bi\u00ean<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ed5ng th\u00f4ng minh, m\u00e1y t\u00ednh bo m\u1ea1ch \u0111\u01a1n (SBC) ch\u1ea1y Linux, m\u00e1y t\u00ednh nh\u00fang<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"254\"><p>An ninh &amp; Gi\u00e1m s\u00e1t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ed9 ghi h\u00ecnh video m\u1ea1ng (NVR), camera IP, h\u1ec7 th\u1ed1ng ph\u00e2n t\u00edch video AI<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u2b50 L\u00fd do c\u00e1c k\u1ef9 s\u01b0 \u01b0a chu\u1ed9ng bi\u1ebfn \u00e1p RJ45 t\u00edch h\u1ee3p<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 239px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>L\u1ee3i \u00edch<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>C\u00e1ch ly &amp; EMC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 tin c\u1eady t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>Gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng linh ki\u1ec7n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gi\u1ea3m chi ph\u00ed v\u1eadt t\u01b0 (BOM) v\u00e0 chi ph\u00ed t\u1ed5ng th\u1ec3<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>Hi\u1ec7u qu\u1ea3 v\u1ec1 kh\u00f4ng gian<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, m\u1eadt \u0111\u1ed9 cao<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>H\u1ed7 tr\u1ee3 PoE<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Bi\u1ebfn \u00e1p PoE t\u00edch h\u1ee3p cho thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n (PD)\/thi\u1ebft b\u1ecb c\u1ea5p ngu\u1ed3n (PSE)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>Th\u1eddi gian \u0111\u01b0a s\u1ea3n ph\u1ea9m ra th\u1ecb tr\u01b0\u1eddng nhanh h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Bi\u1ebfn \u00e1p \u201cc\u1eafm v\u00e0 ch\u1ea1y\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t hi\u1ec7u ch\u1ec9nh s\u1eb5n<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u2b50 M\u1eb9o chuy\u00ean gia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi thi\u1ebft k\u1ebf c\u00f4ng nghi\u1ec7p, vi\u1ec5n th\u00f4ng v\u00e0 PoE, h\u00e3y ch\u1ecdn bi\u1ebfn \u00e1p \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1ch ly 1500Vrms ho\u1eb7c cao h\u01a1n<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm?ca=200&amp;cv=1260\" target=\"_blank\" rel=\"\">D\u1ea3i nhi\u1ec7t \u0111\u1ed9 c\u00f4ng nghi\u1ec7p<\/a> (-40\u00b0C \u0111\u1ebfn +85\u00b0C)<\/p><\/li>\n\n\n\n<li><p>Tu\u00e2n th\u1ee7 chu\u1ea9n IEEE 802.3 (10\/100\/1000M\/2,5G\/10G)<\/p><\/li>\n\n\n\n<li><p>B\u1ea3o v\u1ec7 ch\u1eafn EMI t\u00edch h\u1ee3p<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady cao v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ea1t ch\u1ee9ng nh\u1eadn (<strong>CE\/FCC\/UL\/RoHS\/REACH<\/strong>).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2b50 K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 k\u1ebft n\u1ed1i RJ45 c\u00f3 bi\u1ebfn \u00e1p Ethernet t\u00edch h\u1ee3p mang l\u1ea1i:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 K\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n<br>\u2705 Hi\u1ec7u n\u0103ng EMC v\u00e0 \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u t\u1ed1t h\u01a1n<br>\u2705 Gi\u1ea3m chi ph\u00ed v\u1eadt t\u01b0 (BOM) v\u00e0 chi ph\u00ed l\u1eafp r\u00e1p<br>\u2705 Chu k\u1ef3 ph\u00e1t tri\u1ec3n nhanh h\u01a1n<br>\u2705 \u0110\u1ed9 tin c\u1eady cao h\u01a1n<br>\u2705 Kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 PoE m\u1ea1nh m\u1ebd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m Ethernet nh\u1ecf g\u1ecdn, hi\u1ec7u n\u0103ng cao v\u00e0 c\u00f4ng nghi\u1ec7p, <strong>gi\u1ea3i ph\u00e1p RJ45 t\u1eeb t\u00ednh l\u00e0 l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf th\u00f4ng minh v\u00e0 b\u1ec1n v\u1eefng h\u01a1n trong t\u01b0\u01a1ng lai<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2b50 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C1: Bi\u1ebfn \u00e1p RJ45 t\u00edch h\u1ee3p c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi PoE kh\u00f4ng?<\/strong><br>C\u00f3 \u2014 nhi\u1ec1u m\u1eabu h\u1ed7 tr\u1ee3 c\u00e1c chu\u1ea9n PoE IEEE l\u00ean \u0111\u1ebfn 802.3bt (90W).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C2: Ch\u00fang c\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng EMC kh\u00f4ng?<\/strong><br>C\u00f3 \u2014 bi\u1ebfn \u00e1p v\u00e0 l\u1edbp ch\u1eafn EMI \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p s\u1eb5n t\u1ea1i nh\u00e0 m\u00e1y mang l\u1ea1i kh\u1ea3 n\u0103ng tri\u1ec7t nhi\u1ec5u EMI t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c m\u1ea1ch r\u1eddi r\u1ea1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C3: C\u00e1c t\u1ed1c \u0111\u1ed9 n\u00e0o \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><br>C\u00e1c t\u00f9y ch\u1ecdn s\u1eb5n c\u00f3 cho <strong>Ethernet 10\/100M, 1G, 2,5G, 5G v\u00e0 10G<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C4: Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng RJ45 t\u1eeb t\u00ednh?<\/strong><br>T\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p, vi\u1ec5n th\u00f4ng, t\u00f2a nh\u00e0 th\u00f4ng minh, an ninh v\u00e0 thi\u1ebft b\u1ecb IoT.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c \u0111\u1ea7u n\u1ed1i RJ45 c\u00f3 b\u1ed9 bi\u1ebfn \u00e1p Ethernet t\u00edch h\u1ee3p s\u1eb5n gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI), hi\u1ec7u qu\u1ea3 truy\u1ec1n t\u1ea3i \u0111i\u1ec7n n\u0103ng PoE v\u00e0 ti\u1ebft ki\u1ec7m di\u1ec7n t\u00edch tr\u00ean m\u1ea1ch in (PCB). T\u00ecm hi\u1ec3u l\u00fd do v\u00ec sao \u0111\u1ea7u n\u1ed1i RJ45 c\u00f3 b\u1ed9 bi\u1ebfn \u00e1p l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng c\u00f4ng nghi\u1ec7p v\u00e0 th\u00f4ng minh.<\/p>","protected":false},"author":1,"featured_media":4526,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[22,24],"class_list":["post-4527","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-integrated-rj45-connectors","tag-link-pp"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4527","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=4527"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4527\/revisions"}],"predecessor-version":[{"id":10944,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4527\/revisions\/10944"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4526"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}