{"id":3480,"date":"2025-12-03T13:59:00","date_gmt":"2025-12-03T13:59:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/high-speed-backplane-channel-ethernet-guide\/"},"modified":"2026-06-22T04:24:17","modified_gmt":"2026-06-22T04:24:17","slug":"high-speed-backplane-channel-ethernet-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/high-speed-backplane-channel-ethernet-guide","title":{"rendered":"H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n d\u00e0nh cho c\u00e1c h\u1ec7 th\u1ed1ng backplane t\u1ed1c \u0111\u1ed9 cao"},"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\/43a4b11835b9491e82e0d177ffe3825d.webp\" alt=\"What Is a Backplane?\" class=\"wp-image-3475\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43a4b11835b9491e82e0d177ffe3825d.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43a4b11835b9491e82e0d177ffe3825d-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43a4b11835b9491e82e0d177ffe3825d-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43a4b11835b9491e82e0d177ffe3825d-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43a4b11835b9491e82e0d177ffe3825d-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 Backplane l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>backplane<\/strong> l\u00e0 m\u1ed9t b\u1ea3ng m\u1ea1ch l\u1edbn <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-pcb-printed-circuit-board\/\">b\u1ea3ng m\u1ea1ch in<\/a> cung c\u1ea5p <strong>k\u1ebft n\u1ed1i \u0111i\u1ec7n t\u1ed1c \u0111\u1ed9 cao<\/strong> and <strong>ph\u00e2n ph\u1ed1i ngu\u1ed3n<\/strong> gi\u1eefa nhi\u1ec1u th\u1ebb c\u1eafm b\u00ean trong m\u1ed9t khung m\u00e1y (chassis). Kh\u00e1c v\u1edbi bo m\u1ea1ch ch\u1ee7 (motherboard), m\u1ed9t backplane th\u01b0\u1eddng ch\u1ec9 ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n th\u1ee5 \u0111\u1ed9ng nh\u01b0 c\u00e1c \u0111\u1ea7u n\u1ed1i m\u1eadt \u0111\u1ed9 cao v\u00e0 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn PCB c\u00f3 tr\u1edf kh\u00e1ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<br\/>Backplane \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-network-switch\/\"><strong>routers<\/strong><\/a><strong>, <\/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>, thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng, m\u00e1y ch\u1ee7 blade, b\u1ed9 v\u1ecf l\u01b0u tr\u1eef v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c n\u1ec1n t\u1ea3ng n\u00e0y, LINK-PP cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7u n\u0103ng cao <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>\u0110\u1ea7u n\u1ed1i RJ45 t\u00edch h\u1ee3p<\/strong><\/a>, c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean backplane.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 V\u00ec sao backplane \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong c\u00e1c h\u1ec7 th\u1ed1ng t\u1ed1c \u0111\u1ed9 cao<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o backplane \u0111\u1ec3 cung c\u1ea5p giao ti\u1ebfp b\u0103ng th\u00f4ng r\u1ed9ng, \u0111\u1ed9 tr\u1ec5 th\u1ea5p gi\u1eefa c\u00e1c m\u00f4-\u0111un n\u1ed9i b\u1ed9.<br\/>C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>K\u1ebft n\u1ed1i gi\u1eefa th\u1ebb \u0111\u01b0\u1eddng d\u00e2y (line card) \u2194 v\u1ea3i chuy\u1ec3n m\u1ea1ch (switch fabric)<\/strong><\/p><\/li><li><p><strong>K\u1ebft n\u1ed1i midplane cho m\u00e1y ch\u1ee7 blade<\/strong><\/p><\/li><li><p><strong>Thay th\u1ebf n\u00f3ng (Hot-swap) <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/understanding-io-modules-in-automation-and-networking\/\"><strong>m\u00f4-\u0111un I\/O<\/strong><\/a><strong> k\u1ebft n\u1ed1i<\/strong><\/p><\/li><li><p><strong>Truy\u1ec1n d\u1eabn Ethernet 40G\/100G trong khung m\u00e1y<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u00eanh backplane cho ph\u00e9p h\u1ec7 th\u1ed1ng m\u1edf r\u1ed9ng quy m\u00f4 trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 Gi\u1ea3i th\u00edch v\u1ec1 c\u00e1c k\u00eanh backplane<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>k\u00eanh backplane<\/strong> l\u00e0 to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n tr\u00ean PCB<\/p><\/li><li><p>L\u1ed7 th\u00f4ng (vias) v\u00e0 khoan ng\u01b0\u1ee3c (back-drilling)<\/p><\/li><li><p>C\u00e1c \u0111\u1ea7u n\u1ed1i bo m\u1ea1ch\u2013\u0111\u1ebfn\u2013bo m\u1ea1ch t\u1ed1c \u0111\u1ed9 cao<\/p><\/li><li><p>C\u00e1c pad\/kh\u1ed1i h\u00ecnh h\u1ecdc kh\u1edfi t\u1ea1o t\u00edn hi\u1ec7u tr\u00ean m\u00f4-\u0111un c\u1eafm<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u00eanh n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/serdes-interfaces-high-speed-data-transfer-and-signal-integrity\/\">SERDES<br><\/a> nh\u01b0: <strong>C\u00e1c k\u00eanh Ethernet 10G, 25G, 50G v\u00e0 100G<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u00eanh backplane \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1eb7c th\u00f9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Cao<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/insertion-loss-impact-on-rj45-magjack\/\">t\u1ed5n hao ch\u00e8n<\/a><\/p><\/li><li><p>Giao thoa (crosstalk) gi\u1eefa c\u00e1c \u0111\u01b0\u1eddng d\u1eabn song song<\/p><\/li><li><p>S\u1ef1 gi\u00e1n \u0111o\u1ea1n tr\u1edf kh\u00e1ng<\/p><\/li><li><p>C\u00e1c \u0111\u1eb7c t\u00ednh k\u00fd sinh c\u1ee7a \u0111\u1ea7u n\u1ed1i<\/p><\/li><li><p>M\u00f4i tr\u01b0\u1eddng kho\u1ea3ng c\u00e1ch ng\u1eafn nh\u01b0ng suy hao cao<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, c\u1ea7n tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy tr\u00ecnh thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0321c4d4bad46629f867bf1e0560895.jpg\" alt=\"Backplane Channels\" class=\"wp-image-3476\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0321c4d4bad46629f867bf1e0560895.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0321c4d4bad46629f867bf1e0560895-300x300.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0321c4d4bad46629f867bf1e0560895-150x150.jpg 150w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0321c4d4bad46629f867bf1e0560895-768x768.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d0321c4d4bad46629f867bf1e0560895-12x12.jpg 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 C\u00e1c ti\u00eau chu\u1ea9n backplane (PICMG, VITA, IEEE)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng backplane th\u01b0\u1eddng tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 hi\u1ec7u n\u0103ng t\u1ed1i \u01b0u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Backplane PICMG<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c d\u00f9ng trong <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/industrial-pcs-ipcs-rugged-computing-iiot-edge-control\/\">m\u00e1y t\u00ednh c\u00f4ng nghi\u1ec7p (industrial PCs)<\/a> v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang (embedded systems), v\u00ed d\u1ee5 nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>PICMG 1.3 cho PCI Express<\/p><\/li><li><p>H\u1ec7 th\u1ed1ng Compact PCI<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >VITA \/ VPX \/ OpenVPX<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c n\u1ec1n t\u1ea3ng qu\u00e2n s\u1ef1 v\u00e0 vi\u1ec5n th\u00f4ng y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n cao s\u1eed d\u1ee5ng backplane VPX v\u1edbi c\u00e1c \u0111\u1ea7u n\u1ed1i m\u1eadt \u0111\u1ed9 cao v\u00e0 c\u00e1c c\u1ea5u tr\u00fac v\u1ea3i chuy\u1ec3n m\u1ea1ch (fabric topologies) \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Ti\u00eau chu\u1ea9n Ethernet backplane c\u1ee7a IEEE<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ethernet backplane \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong ti\u00eau chu\u1ea9n <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">UL, RoHS, REACH<\/a>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>10GBASE-KR<\/strong> \u2014 Ethernet 10G qua backplane<\/p><\/li><li><p><strong>40GBASE-KR4<\/strong> \u2014 4 k\u00eanh 10G<\/p><\/li><li><p><strong>100GBASE-KP4<br><\/strong> \u2014 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\">\u0110i\u1ec1u ch\u1ebf PAM4<\/a> k\u00e8m m\u00e3 h\u00f3a s\u1eeda l\u1ed7i (FEC)<\/p><\/li><li><p><strong>IEEE 802.3bj<\/strong> \u2014 \u0111\u1ecbnh ngh\u0129a c\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n cho c\u00e1c k\u00eanh l\u01b0ng (backplane)\/\u0111\u1ed3ng 100G<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ecbnh ngh\u0129a t\u1ed5n hao ch\u00e8n k\u00eanh, c\u00e2n b\u1eb1ng t\u00edn hi\u1ec7u v\u00e0 quy tr\u00ecnh hu\u1ea5n luy\u1ec7n li\u00ean k\u1ebft.<\/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\/5518d06d98dc47fa81085cea014032a2.webp\" alt=\"Backplane PCB\" class=\"wp-image-3477\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5518d06d98dc47fa81085cea014032a2.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5518d06d98dc47fa81085cea014032a2-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5518d06d98dc47fa81085cea014032a2-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5518d06d98dc47fa81085cea014032a2-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5518d06d98dc47fa81085cea014032a2-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 C\u00e1c lo\u1ea1i ki\u1ebfn tr\u00fac l\u01b0ng (backplane)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 C\u00e1c l\u01b0ng th\u1ee5 \u0111\u1ed9ng (Passive Backplanes)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee7 y\u1ebfu ch\u1ee9a c\u00e1c \u0111\u1ea7u n\u1ed1i v\u00e0 \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ch.<br\/>\u01afu \u0111i\u1ec3m: chi ph\u00ed th\u1ea5p, \u0111\u1ed9 tin c\u1eady cao, tu\u1ed5i th\u1ecd d\u00e0i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 C\u00e1c l\u01b0ng ch\u1ee7 \u0111\u1ed9ng (Active Backplanes)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee9a c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch, b\u1ed9 t\u00e1i \u0111\u1ed3ng b\u1ed9 (retimers), IC \u0111\u1ed3ng b\u1ed9 xung nh\u1ecbp ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec1u ki\u1ec7n t\u00edn hi\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 C\u00e1c l\u01b0ng trung t\u00e2m (Midplanes)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t l\u01b0ng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf trung t\u00e2m khung m\u00e1y (chassis), cho ph\u00e9p k\u1ebft n\u1ed1i m\u00f4-\u0111un t\u1eeb m\u1eb7t tr\u01b0\u1edbc v\u00e0 m\u1eb7t sau (th\u01b0\u1eddng g\u1eb7p trong m\u00e1y ch\u1ee7 d\u1ea1ng blade).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 C\u00e1c th\u00e1ch th\u1ee9c trong thi\u1ebft k\u1ebf l\u01b0ng t\u1ed1c \u0111\u1ed9 cao<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c y\u1ebfu t\u1ed1 v\u1ec1 t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u (Signal Integrity \u2013 SI)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/insertion-loss-impact-on-rj45-magjack\/\"><strong>T\u1ed5n hao ch\u00e8n (IL)<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/rj45-connector-in-network-switch\/\"><strong>T\u1ed5n hao ph\u1ea3n h\u1ed3i (RL)<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/crosstalk-definition-causes-types-effects\/\"><strong>Nhi\u1ec5u xuy\u00ean k\u00eanh (crosstalk)<\/strong><\/a><strong> (NEXT &amp; FEXT)<\/strong><\/p><\/li><li><p><strong>\u0110\u1ed9 l\u1ec7ch k\u00eanh (channel skew) v\u00e0 bi\u00ean \u0111\u1ed9 jitter<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf l\u01b0ng ph\u1ea3i t\u1ed1i \u01b0u h\u00f3a <strong>c\u1ea5u tr\u00fac l\u1edbp (stack-up), v\u1eadt li\u1ec7u \u0111i\u1ec7n m\u00f4i, \u0111\u1ed9 nh\u00e1m \u0111\u1ed3ng, thi\u1ebft k\u1ebf l\u1ed7 th\u00f4ng (via), b\u1ed1 tr\u00ed ch\u00e2n \u0111\u1ea7u n\u1ed1i (connector footprint)<\/strong>, and <strong>chi\u1ebfn l\u01b0\u1ee3c \u0111i d\u00e2y (routing strategy)<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c bi\u1ebfn \u00e1p m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao (High-Speed LAN Magnetics) cho h\u1ec7 th\u1ed1ng l\u01b0ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng t\u1ed1c \u0111\u1ed9 cao c\u0169ng y\u00eau c\u1ea7u c\u00e1c m\u00f4-\u0111un I\/O \u0111\u00e1ng tin c\u1eady.<br\/>LINK-PP cung c\u1ea5p danh m\u1ee5c r\u1ed9ng c\u00e1c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>\u0110\u1ea7u n\u1ed1i RJ45 t\u00edch h\u1ee3p bi\u1ebfn \u00e1p (ICMs)<\/strong><\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c n\u1ec1n t\u1ea3ng d\u1ef1a tr\u00ean l\u01b0ng (switch, m\u00e1y ch\u1ee7, thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng).<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffb06ac9e60d4e4e8ae2e91a6997ba9b.webp\" alt=\"RJ45 connectors with integrated magnetics\" class=\"wp-image-3478\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffb06ac9e60d4e4e8ae2e91a6997ba9b.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffb06ac9e60d4e4e8ae2e91a6997ba9b-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffb06ac9e60d4e4e8ae2e91a6997ba9b-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffb06ac9e60d4e4e8ae2e91a6997ba9b-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ffb06ac9e60d4e4e8ae2e91a6997ba9b-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00f9 h\u1ee3p v\u1edbi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c m\u00f4-\u0111un m\u1ea1ng g\u1eafn v\u00e0o l\u01b0ng<\/p><\/li><li><p>C\u00e1c b\u1ea3ng qu\u1ea3n l\u00fd switch<\/p><\/li><li><p>C\u00e1c th\u1ebb \u0111i\u1ec1u khi\u1ec3n fabric<\/p><\/li><li><p>C\u00e1c n\u1ec1n t\u1ea3ng c\u00f4ng nghi\u1ec7p nh\u00fang<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u1ea7u n\u1ed1i n\u00e0y \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111i\u1ec7n c\u1ee7a IEEE 802.3 v\u00e0 cung c\u1ea5p hi\u1ec7u n\u0103ng EMI v\u00e0 SI xu\u1ea5t s\u1eafc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u01b0ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf Trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng doanh nghi\u1ec7p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c switch v\u00e0 router s\u1eed d\u1ee5ng l\u01b0ng \u0111\u1ec3 li\u00ean k\u1ebft c\u00e1c th\u1ebb \u0111\u01b0\u1eddng truy\u1ec1n (line cards) \u1edf t\u1ed1c \u0111\u1ed9 40G\/100G.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf Vi\u1ec5n th\u00f4ng (5G, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-olt-and-its-importance-in-fiber-optic-networks\/\">OLT<\/a>\/BBU)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c khung m\u00e1y m\u1eadt \u0111\u1ed9 cao ph\u1ee5 thu\u1ed9c v\u00e0o l\u01b0ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i t\u1ed5ng h\u1ee3p gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb \u0111i\u1ec1u khi\u1ec3n, c\u1ea5p ngu\u1ed3n v\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf H\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p v\u00e0 qu\u00e2n s\u1ef1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c l\u01b0ng VPX b\u1ec1n b\u1ec9 h\u1ed7 tr\u1ee3 ho\u1ea1t \u0111\u1ed9ng quan tr\u1ecdng, ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ed1c v\u00e0 rung.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c l\u01b0ng SAS\/SATA\/<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-nvme-non-volatile-memory-express\/\">NVMe<\/a> cung c\u1ea5p kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i \u1ed5 \u0111\u0129a thay th\u1ebf n\u00f3ng (hot-swap) v\u00e0 qu\u1ea3n l\u00fd v\u1ecf b\u1ecdc (enclosure management).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 So s\u00e1nh L\u01b0ng (Backplane) \u2013 L\u01b0ng trung t\u00e2m (Midplane) \u2013 B\u1ed9 d\u00e2y c\u00e1p (Cable Assemblies)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u1eb7t ph\u1eb3ng sau (Backplane)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>PCB n\u1ed9i b\u1ed9<\/p><\/li><li><p>Kho\u1ea3ng c\u00e1ch ng\u1eafn, b\u0103ng th\u00f4ng cao<\/p><\/li><li><p>Thi\u1ebft k\u1ebf nhi\u1ec1u khe c\u1eafm (multi-slot)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >L\u01b0ng trung t\u00e2m (Midplane)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>T\u00e1ch bi\u1ec7t c\u00e1c m\u00f4-\u0111un m\u1eb7t tr\u01b0\u1edbc v\u00e0 m\u1eb7t sau<\/p><\/li><li><p>Gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u01a1 h\u1ecdc<\/p><\/li><li><p>\u0110\u01b0\u1ee3c d\u00f9ng trong m\u00e1y ch\u1ee7 d\u1ea1ng blade<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ed9 d\u00e2y c\u00e1p (Cable Assemblies)<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26454-dac-aoc-aec-cables.htm\">DAC\/AOC<\/a>)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Linh ho\u1ea1t<\/p><\/li><li><p>\u0110i d\u00e2y b\u00ean ngo\u00e0i<\/p><\/li><li><p>M\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n nh\u01b0ng kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ea3ng m\u1ea1ch l\u01b0ng l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7u n\u0103ng cao, cho ph\u00e9p <strong>k\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 \u0111\u00e1ng tin c\u1eady, t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong> cho c\u00e1c n\u1ec1n t\u1ea3ng Ethernet hi\u1ec7n \u0111\u1ea1i, vi\u1ec5n th\u00f4ng, c\u00f4ng nghi\u1ec7p v\u00e0 nh\u00fang.<br\/>B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p ki\u1ebfn tr\u00fac b\u1ea3ng m\u1ea1ch l\u01b0ng b\u1ec1n b\u1ec9 v\u1edbi c\u00e1c linh ki\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.rj45-modularjack.com\/supplier-26966-magnetic-rj45-jack\"><strong>c\u00e1c m\u00f4-\u0111un ICM LINK-PP RJ45<\/strong><\/a><strong> <\/strong>\u2014c\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u xu\u1ea5t s\u1eafc, gi\u1ea3m nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI) v\u00e0 \u0111\u1ed9 tin c\u1eady d\u00e0i h\u1ea1n trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u kh\u1eaft khe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 Xem th\u00eam (C\u00e1c t\u00e0i nguy\u00ean k\u1ef9 thu\u1eadt li\u00ean quan)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 kh\u00e1m ph\u00e1 s\u00e2u h\u01a1n c\u00e1c kh\u00e1i ni\u1ec7m m\u1ea1ng v\u00e0 ph\u1ea7n c\u1ee9ng gi\u00e1 tr\u1ecb cao, h\u00e3y tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean k\u1ef9 thu\u1eadt LINK-PP li\u00ean quan sau \u0111\u00e2y:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i v\u1ec1 \u0111i\u1ec7n t\u1eed v\u00e0 ph\u1ea7n c\u1ee9ng<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-pcb-printed-circuit-board\/\"><strong>PCB (B\u1ea3ng m\u1ea1ch in) l\u00e0 g\u00ec?<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/serdes-interfaces-high-speed-data-transfer-and-signal-integrity\/\"><strong>T\u00ecm hi\u1ec3u v\u1ec1 giao di\u1ec7n SERDES v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\"><strong>PAM4 l\u00e0 g\u00ec? C\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec1u ch\u1ebf bi\u00ean \u0111\u1ed9 xung b\u1ed1n m\u1ee9c<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/crosstalk-definition-causes-types-effects\/\"><strong>Hi\u1ec7n t\u01b0\u1ee3ng gh\u00e9p k\u00eanh (Crosstalk): \u0110\u1ecbnh ngh\u0129a, nguy\u00ean nh\u00e2n, c\u00e1c lo\u1ea1i v\u00e0 \u1ea3nh h\u01b0\u1edfng<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/insertion-loss-impact-on-rj45-magjack\/\"><strong>T\u1ed5n hao ch\u00e8n (Insertion Loss) v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi k\u1ebft n\u1ed1i RJ45\/MagJack\u00ae<\/strong><\/a><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-router-key-functions-types\/\"><strong>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn (Router) l\u00e0 g\u00ec? Gi\u1ea3i th\u00edch c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 lo\u1ea1i ch\u00ednh<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-network-switch\/\"><strong>B\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng (Network Switch) l\u00e0 g\u00ec? T\u1ed5ng quan k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/rj45-connector-in-network-switch\/\"><strong>K\u1ebft n\u1ed1i RJ45 trong c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/understanding-io-modules-in-automation-and-networking\/\"><strong>T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c m\u00f4-\u0111un I\/O trong t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 m\u1ea1ng<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-olt-and-its-importance-in-fiber-optic-networks\/\"><strong>OLT l\u00e0 g\u00ec v\u00e0 Vai tr\u00f2 c\u1ee7a n\u00f3 trong M\u1ea1ng Quang S\u1ee3i?<\/strong><\/a><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u00e1y T\u00ednh C\u00f4ng Nghi\u1ec7p &amp; Hi\u1ec7u Su\u1ea5t Cao<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/industrial-pcs-ipcs-rugged-computing-iiot-edge-control\/\"><strong>M\u00e1y T\u00ednh C\u00f4ng Nghi\u1ec7p (IPC) cho M\u00e1y T\u00ednh Ch\u1ed1ng Va \u0110\u1eadp v\u00e0 IIoT<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-nvme-non-volatile-memory-express\/\"><strong>NVMe (Giao Th\u1ee9c B\u1ed9 Nh\u1edb Kh\u00f4ng Bay H\u01a1i) L\u00e0 G\u00ec?<\/strong><\/a><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c Ti\u00eau Chu\u1ea9n Ethernet &amp; Giao Di\u1ec7n T\u1ed1c \u0110\u1ed9 Cao<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\"><strong>Gi\u1ea3i Th\u00edch C\u00e1c Ti\u00eau Chu\u1ea9n Ethernet IEEE 802.3<\/strong><\/a><\/p><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u backplane l\u00e0 g\u00ec, c\u00e1ch c\u00e1c k\u00eanh backplane h\u1ed7 tr\u1ee3 Ethernet t\u1ed1c \u0111\u1ed9 cao 40G\/100G, c\u00e1c ti\u00eau chu\u1ea9n ch\u00ednh v\u00e0 c\u00e1c th\u00e1ch th\u1ee9c trong thi\u1ebft k\u1ebf. T\u00ecm hi\u1ec3u c\u00e1ch c\u00e1c \u0111\u1ea7u n\u1ed1i LINK-PP RJ45 n\u00e2ng cao hi\u1ec7u n\u0103ng backplane.<\/p>","protected":false},"author":1,"featured_media":3479,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[19,22,24],"class_list":["post-3480","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-aoc-dac-cables","tag-integrated-rj45-connectors","tag-link-pp"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3480","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=3480"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3480\/revisions"}],"predecessor-version":[{"id":10806,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3480\/revisions\/10806"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3479"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}