{"id":4561,"date":"2025-10-30T11:12:00","date_gmt":"2025-10-30T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sff-8431-sfp-plus-10g-electrical-specification\/"},"modified":"2026-06-22T05:46:07","modified_gmt":"2026-06-22T05:46:07","slug":"sff-8431-sfp-plus-10g-electrical-specification","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sff-8431-sfp-plus-10g-electrical-specification","title":{"rendered":"SFF-8431 Gi\u1ea3i th\u00edch: Ti\u00eau chu\u1ea9n \u0111i\u1ec7n \u0111i\u1ec1u khi\u1ec3n c\u00e1c li\u00ean k\u1ebft SFP+ 10G"},"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\/32fdf10b40934fb1b3307a8267b3eec5.webp\" alt=\"SFF-8431\uff1aSFP+ 10G Electrical Specification\" class=\"wp-image-4558\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/32fdf10b40934fb1b3307a8267b3eec5.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/32fdf10b40934fb1b3307a8267b3eec5-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/32fdf10b40934fb1b3307a8267b3eec5-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/32fdf10b40934fb1b3307a8267b3eec5-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/32fdf10b40934fb1b3307a8267b3eec5-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SFF-8431<\/strong> (t\u00ean ch\u00ednh th\u1ee9c: <em>Enhanced 8.5 and 10 Gb\/s SFP+<\/em>) l\u00e0 ti\u00eau chu\u1ea9n ng\u00e0nh <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/optical-transceivers-msa-standards-guide\/\">Th\u1ecfa thu\u1eadn Ngu\u1ed3n \u0110a (MSA)<\/a> quy \u0111\u1ecbnh <strong>\u0111\u1eb7c t\u00ednh t\u00edn hi\u1ec7u \u0111i\u1ec7n, ti\u00eau ch\u00ed tu\u00e2n th\u1ee7 v\u00e0 h\u00e0nh vi giao di\u1ec7n gi\u1eefa thi\u1ebft b\u1ecb ch\u1ee7 v\u00e0 module<\/strong> cho c\u00e1c b\u1ed9 thu ph\u00e1t SFP+ ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a <strong>10,3125 Gb\/s<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 m\u1eb7t th\u1ef1c t\u1ebf, SFF-8431 \u0111\u1ea3m b\u1ea3o r\u1eb1ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">b\u1ed9 thu ph\u00e1t SFP+ 10G<\/a> thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch\/tuy\u1ebfn \u0111\u01b0\u1eddng t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p kh\u00e1c nhau ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady c\u00f9ng nhau v\u1edbi bi\u00ean \u0111\u1ed9 \u0111i\u1ec7n d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c v\u00e0 \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udcd8 T\u1ea1i sao SFF-8431 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi k\u1ef9 s\u01b0 m\u1ea1ng v\u00e0 \u0111\u1ed9i ng\u0169 s\u1ea3n ph\u1ea9m<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFF-8431 chu\u1ea9n h\u00f3a c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n \u0111\u1ec3 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">m\u00f4-\u0111un SFP+<\/a> c\u00e1c b\u1ed9 thu ph\u00e1t v\u00e0 h\u1ec7 th\u1ed1ng ch\u1ee7 t\u01b0\u01a1ng t\u00e1c li\u1ec1n m\u1ea1ch trong m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u, vi\u1ec5n th\u00f4ng v\u00e0 doanh nghi\u1ec7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c t\u1ea3 n\u00e0y \u0111\u1ecbnh ngh\u0129a c\u00e1c m\u1eb7t n\u1ea1 m\u1eaft (eye masks), k\u1ef3 v\u1ecdng v\u1ec1 c\u00e2n b\u1eb1ng (equalization) v\u00e0 gi\u1edbi h\u1ea1n nhi\u1ec5u (jitter), gi\u1ea3m <strong>t\u1ef7 l\u1ec7 l\u1ed7i bit (<\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/understanding-what-is-bit-error-rate\/\"><strong>BER<\/strong><\/a><strong>)<\/strong> v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a li\u00ean k\u1ebft \u1edf t\u1ed1c \u0111\u1ed9 10G.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Tu\u00e2n th\u1ee7 v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m tra<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFF-8431 bao g\u1ed3m c\u00e1c b\u1ed9 ki\u1ec3m tra tu\u00e2n th\u1ee7 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 v\u00e0 c\u00e1c ti\u00eau ch\u00ed tu\u00e2n th\u1ee7 \u0111i\u1ec7n, gi\u00fap vi\u1ec7c x\u00e1c th\u1ef1c s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t v\u00e0 g\u1ee1 l\u1ed7i tr\u1edf n\u00ean d\u1ec5 d\u1ef1 \u0111o\u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udcd8 Ph\u1ea1m vi k\u1ef9 thu\u1eadt: Nh\u1eefng g\u00ec SFF-8431 bao ph\u1ee7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c k\u00eanh n\u1ed1i ti\u1ebfp t\u1ed1c \u0111\u1ed9 cao (t\u1ed1i \u0111a 10,3125 Gb\/s)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1eb7c t\u00ednh \u0111i\u1ec7n vi sai TX\/RX<\/p><\/li><li><p>Y\u00eau c\u1ea7u v\u1ec1 bi\u00ean \u0111\u1ed9 \u0111\u1ea7u ra v\u00e0 suy gi\u1ea3m (de-emphasis)<\/p><\/li><li><p>Tu\u00e2n th\u1ee7 m\u1eb7t n\u1ea1 m\u1eaft (eye-mask) cho t\u00edn hi\u1ec7u 10G<\/p><\/li><li><p>\u0110\u1eb7c t\u1ea3 v\u1ec1 c\u00e2n b\u1eb1ng (equalization) v\u00e0 nhi\u1ec5u (jitter)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i\u1ec1u khi\u1ec3n v\u00e0 gi\u00e1m s\u00e1t t\u1ed1c \u0111\u1ed9 th\u1ea5p<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Giao di\u1ec7n qu\u1ea3n l\u00fd I\u00b2C<\/strong> (SDA\/SCL)<\/p><\/li><li><p>C\u00e1c t\u00edn hi\u1ec7u TX_DISABLE, MOD_ABS, LOS v\u00e0 l\u1ed7i<\/p><\/li><li><p>Ph\u00e1t hi\u1ec7n c\u1eafm n\u00f3ng (hot-plug detect) v\u00e0 h\u00e0nh vi c\u1ea5p ngu\u1ed3n an to\u00e0n<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >Ngu\u1ed3n \u0111i\u1ec7n v\u00e0 h\u00e0nh vi k\u1ebft n\u1ed1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e1c quy t\u1eafc c\u01a1 h\u1ecdc v\u00e0 nhi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sff-8432-standard-mechanical-design-of-sfp-modules\/\"><strong>SFF-8432<\/strong><\/a>, SFF-8431 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi \u0111\u01b0\u1eddng c\u1ea5p ngu\u1ed3n 3,3 V, c\u00e1c ch\u00e2n \u0111i\u1ec1u khi\u1ec3n ph\u00eda module v\u00e0 c\u00e1c tham s\u1ed1 PHY SERDES c\u1ee7a thi\u1ebft b\u1ecb ch\u1ee7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udcd8 H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf th\u1ef1c t\u1ebf cho thi\u1ebft b\u1ecb ch\u1ee7 tu\u00e2n th\u1ee7 SFF-8431<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ed1 tr\u00ed m\u1ea1ch in t\u1ed1c \u0111\u1ed9 cao (PCB layout)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Duy tr\u00ec <strong>Tr\u1edf kh\u00e1ng vi sai 100 \u03a9<\/strong><\/p><\/li><li><p>Gi\u1ea3m thi\u1ec3u \u0111o\u1ea1n d\u00e2y r\u1ebd (stubs) tr\u00ean k\u1ebft n\u1ed1i \u1ed5 c\u1eafm SFP+<\/p><\/li><li><p>Ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u01b0\u1eddng tr\u1edf v\u1ec1 \u0111\u1ec3 gi\u1ea3m nhi\u1ec5u xuy\u00ean k\u00eanh (crosstalk) v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-electromagnetic-interference\/\">EMI<\/a><\/p><\/li><li><p>\u0110i d\u00e2y c\u1eb7p vi sai ng\u1eafn v\u00e0 \u0111\u1ed1i x\u1ee9ng<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u &amp; c\u00e2n b\u1eb1ng (equalization)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1eed d\u1ee5ng CTLE\/DFE ho\u1eb7c c\u00e2n b\u1eb1ng SERDES c\u1ee7a thi\u1ebft b\u1ecb ch\u1ee7 cho c\u00e1c k\u00eanh b\u1ecb suy hao<\/p><\/li><li><p>M\u00f4 ph\u1ecfng t\u1ed5n hao k\u00eanh v\u00e0 \u0111\u1ed9 t\u00e1n s\u1eafc<\/p><\/li><li><p>Apply <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ethernet-common-mode-choke-cmc-guide\/\">cu\u1ed9n ch\u1ed1ng nhi\u1ec5u ch\u1ebf \u0111\u1ed9 chung<\/a> v\u00e0 b\u1ea3o v\u1ec7 th\u00edch h\u1ee3p<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >Tu\u00e2n th\u1ee7 &amp; Ki\u1ec3m \u0111\u1ecbnh<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1eed d\u1ee5ng b\u1ed9 thi\u1ebft l\u1eadp ki\u1ec3m tra tu\u00e2n th\u1ee7 v\u00e0 m\u00f4 h\u00ecnh tham s\u1ed1 S<\/p><\/li><li><p>X\u00e1c minh m\u1ee9c \u0111\u1ed9 tu\u00e2n th\u1ee7 \u1edf c\u1ea3 c\u1ea5p m\u00f4-\u0111un v\u00e0 c\u1ea5p m\u00e1y ch\u1ee7<\/p><\/li><li><p>Ki\u1ec3m tra quang h\u1ecdc t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong th\u1ef1c t\u1ebf<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udcd8 Ghi ch\u00fa \u0111i\u1ec7n quan tr\u1ecdng d\u00e0nh cho k\u1ef9 s\u01b0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>(Gi\u00e1 tr\u1ecb \u0111\u1ea1i di\u1ec7n \u2014 lu\u00f4n x\u00e1c minh v\u1edbi t\u00e0i li\u1ec7u SFF-8431 m\u1edbi nh\u1ea5t)<\/em><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Tham s\u1ed1<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>H\u00e0nh vi \u0111i\u1ec3n h\u00ecnh \/ b\u1eaft bu\u1ed9c<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>1 Gbps (1000BASE-T)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10,3125 Gb\/s<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Tr\u1edf kh\u00e1ng vi sai<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Danh \u0111\u1ecbnh 100 \u03a9<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0110i\u1ec7n \u00e1p c\u1ea5p ngu\u1ed3n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u01b0\u1eddng c\u1ea5p \u0111i\u1ec7n 3,3 V<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i giao di\u1ec7n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1eb7p vi sai gh\u00e9p n\u1ed1i xoay chi\u1ec1u<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Giao di\u1ec7n \u0111i\u1ec1u khi\u1ec3n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>I\u00b2C + c\u00e1c ch\u00e2n \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 th\u1ea5p<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udcd8 SFF-8431 trong c\u00e1c t\u00ecnh hu\u1ed1ng tri\u1ec3n khai<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Vai tr\u00f2<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Trung t\u00e2m d\u1eef li\u1ec7u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chuy\u1ec3n m\u1ea1ch TOR, t\u00edch h\u1ee3p 10G, ki\u1ebfn tr\u00fac spine-leaf<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng vi\u1ec5n th\u00f4ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng Ethernet \u0111\u00f4 th\u1ecb, v\u1eadn chuy\u1ec3n, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-otn-optical-transport-network\/\">OTN<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-long-term-evolution-lte-4g-wireless-standard-explained\/\">LTE<\/a>\/h\u1ec7 th\u1ed1ng truy\u1ec1n d\u1eabn 5G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng doanh nghi\u1ec7p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Li\u00ean k\u1ebft l\u00ean 10G, chuy\u1ec3n m\u1ea1ch ph\u00e2n ph\u1ed1i\/l\u00f5i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng l\u01b0u tr\u1eef<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00f4i tr\u01b0\u1eddng Fiber Channel 10G<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udcd8 So s\u00e1nh SFF-8431 v\u00e0 IEEE 802.3 (l\u00e0m r\u00f5)<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Ti\u00eau chu\u1ea9n<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u1ee5c \u0111\u00edch<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>SFF-8431<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ecbnh ngh\u0129a <strong>giao di\u1ec7n \u0111i\u1ec7n<\/strong> cho SFP+<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>IEEE 802.3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ecbnh ngh\u0129a <strong>giao th\u1ee9c MAC\/PHY 10GbE<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang ho\u1ea1t \u0111\u1ed9ng song song \u2014 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn thay th\u1ebf nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udcd8 B\u1ed9 thu ph\u00e1t LINK-PP 10G SFP+ v\u00e0 s\u1ef1 tu\u00e2n th\u1ee7 SFF-8431<\/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\/0ea1145af4e7496b9985f546c464e0d5.webp\" alt=\"10G SFP+ Transceivers\" class=\"wp-image-4559\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0ea1145af4e7496b9985f546c464e0d5.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0ea1145af4e7496b9985f546c464e0d5-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0ea1145af4e7496b9985f546c464e0d5-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0ea1145af4e7496b9985f546c464e0d5-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0ea1145af4e7496b9985f546c464e0d5-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f2ng s\u1ea3n ph\u1ea9m SFP+ 10G c\u1ee7a LINK-PP \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111i\u1ec7n c\u1ee7a SFF-8431, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Bi\u00ean \u0111\u1ed9 ph\u00e1t \u0111i\u1ec1u khi\u1ec3n v\u00e0 tu\u00e2n th\u1ee7 m\u1eb7t n\u1ea1 m\u1eaft<\/p><\/li><li><p>Thi\u1ebft k\u1ebf ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t th\u1ea5p<\/p><\/li><li><p>An to\u00e0n c\u1eafm n\u00f3ng v\u00e0 ch\u1ea9n \u0111o\u00e1n d\u1ef1a tr\u00ean I\u00b2C<\/p><\/li><li><p>\u0110\u00e3 x\u00e1c minh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch OEM l\u1edbn v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-nic-network-interface-card\/\">b\u1ed9 \u0111i\u1ec1u khi\u1ec3n giao di\u1ec7n m\u1ea1ng (NIC)<br><\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1m ph\u00e1 s\u1ea3n ph\u1ea9m:<br\/><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>B\u1ed9 thu ph\u00e1t SFP+ 10G LINK-PP <\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u00f9y ch\u1ecdn \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\">10GBASE-SR<\/a> SFP+ (MMF, 300 m)<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475605.htm\">10GBASE-LR<\/a> SFP+ (SMF, 10 km)<\/p><\/li><li><p>C\u00e1p DAC\/AOC SFP+ 10G th\u1ee5 \u0111\u1ed9ng v\u00e0 ch\u1ee7 \u0111\u1ed9ng<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udcd8 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SFF-8431 c\u00f3 t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi SFP kh\u00f4ng?<\/strong><br\/>C\u00f3, nhi\u1ec1u c\u1ed5ng SFP+ h\u1ed7 tr\u1ee3 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">SFP<\/a> quang h\u1ecdc SFP, nh\u01b0ng t\u1ed1c \u0111\u1ed9 li\u00ean k\u1ebft th\u01b0\u1eddng gi\u1ea3m xu\u1ed1ng c\u00f2n 1G. Lu\u00f4n ki\u1ec3m tra t\u00e0i li\u1ec7u nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00f4i c\u00f3 c\u1ea7n b\u1ed9 t\u00e1i t\u1ea1o t\u00edn hi\u1ec7u (retimer) ho\u1eb7c b\u1ed9 c\u00e2n b\u1eb1ng (equalizer) kh\u00f4ng?<\/strong><br\/>\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng d\u1eabn PCB d\u00e0i h\u01a1n ho\u1eb7c k\u00eanh suy hao cao, vi\u1ec7c c\u00e2n b\u1eb1ng ph\u00eda m\u00e1y ch\u1ee7 ho\u1eb7c s\u1eed d\u1ee5ng retimer \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ng\u01b0\u1ee1ng theo SFF-8431.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udcd8 K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFF-8431 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a <strong>h\u1ec7 sinh th\u00e1i SFP+ 10G to\u00e0n c\u1ea7u<\/strong>, cho ph\u00e9p kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c \u0111a nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady \u1edf t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u00e1p \u1ee9ng k\u1ef3 v\u1ecdng hi\u1ec7u n\u0103ng th\u1ef1c t\u1ebf, c\u00e1c \u0111\u1ed9i ph\u1ea7n c\u1ee9ng n\u00ean \u01b0u ti\u00ean:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110i d\u00e2y vi sai 100 \u03a9 v\u00e0 k\u1ef7 lu\u1eadt v\u1ec1 t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/p><\/li><li><p>Ki\u1ec3m tra tu\u00e2n th\u1ee7 v\u00e0 x\u00e1c minh \u0111a nh\u00e0 cung c\u1ea5p<\/p><\/li><li><p>S\u1eed d\u1ee5ng c\u00e1c m\u00f4-\u0111un SFP+ \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP\u2019s<br> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>M\u00f4-\u0111un quang SFP+ 10G<\/strong><\/a><strong> tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u SFF-8431, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 chu\u1ea9n h\u00f3a trong c\u00e1c m\u1ea1ng vi\u1ec5n th\u00f4ng v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udcd8 C\u00e1c b\u01b0\u1edbc ti\u1ebfp theo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1m ph\u00e1 b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt v\u00e0 y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt:<br\/><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>B\u1ed9 thu ph\u00e1t SFP+ 10G LINK-PP <\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn r\u00f5 r\u00e0ng, th\u1ef1c ti\u1ec5n v\u1ec1 ti\u00eau chu\u1ea9n giao di\u1ec7n \u0111i\u1ec7n SFP+ 10G SFF-8431. T\u00ecm hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u then ch\u1ed1t, c\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc trong thi\u1ebft k\u1ebf v\u00e0 c\u00e1ch c\u00e1c m\u00f4-\u0111un SFP 10G LINK-PP tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n n\u00e0y.<\/p>","protected":false},"author":1,"featured_media":4560,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[14,24,26],"class_list":["post-4561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-10g-sfp-transceivers","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4561","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=4561"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4561\/revisions"}],"predecessor-version":[{"id":10955,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4561\/revisions\/10955"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4560"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}