{"id":3818,"date":"2025-09-03T00:00:00","date_gmt":"2025-09-03T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/mode-conditioning-patch-cables-how-they-work-in-networks\/"},"modified":"2026-06-22T07:47:30","modified_gmt":"2026-06-22T07:47:30","slug":"mode-conditioning-patch-cables-how-they-work-in-networks","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/mode-conditioning-patch-cables-how-they-work-in-networks","title":{"rendered":"D\u00e2y c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 l\u00e0 g\u00ec v\u00e0 ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o"},"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\/e804416210894e9c9828e14e16210c3f.webp\" alt=\"What Are Mode Conditioning Patch Cables\" class=\"wp-image-3815\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e804416210894e9c9828e14e16210c3f.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e804416210894e9c9828e14e16210c3f-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e804416210894e9c9828e14e16210c3f-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e804416210894e9c9828e14e16210c3f-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e804416210894e9c9828e14e16210c3f-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eebng tri\u1ec3n khai b\u1ed9 thu ph\u00e1t quang Gigabit LX ho\u1eb7c 10G LR v\u00e0 g\u1eb7p ph\u1ea3i c\u00e1c l\u1ed7i b\u1ea5t ng\u1edd, t\u1ed5n hao cao ho\u1eb7c li\u00ean k\u1ebft kh\u00f4ng \u1ed5n \u0111\u1ecbnh ch\u01b0a? Th\u1ee7 ph\u1ea1m c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00e0 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n, m\u00e0 l\u00e0 s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch c\u01a1 b\u1ea3n gi\u1eefa c\u00e1c lo\u1ea1i c\u00e1p s\u1ee3i quang. \u0110\u00e2y l\u00e0 l\u00fac m\u1ed9t \u201canh h\u00f9ng\u201d nh\u1ecf b\u00e9 nh\u01b0ng m\u1ea1nh m\u1ebd xu\u1ea5t hi\u1ec7n: <strong>D\u00e2y c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 (MCP)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang ta s\u1ebd l\u00e0m r\u00f5 <strong>d\u00e2y c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 l\u00e0 g\u00ec<\/strong>, t\u1ea1i sao n\u00f3 r\u1ea5t c\u1ea7n thi\u1ebft trong c\u00e1c t\u00ecnh hu\u1ed1ng m\u1ea1ng c\u1ee5 th\u1ec3, v\u00e0 c\u00e1ch n\u00f3 gi\u00fap b\u1ea1n tr\u00e1nh \u0111\u01b0\u1ee3c mu\u00f4n v\u00e0n r\u1eafc r\u1ed1i v\u1ec1 k\u1ebft n\u1ed1i. Ch\u00fang ta c\u0169ng s\u1ebd t\u00ecm hi\u1ec3u c\u00e1ch n\u00f3 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n hi\u1ec7u n\u0103ng cao nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>transceiver quang h\u1ecdc LINK-PP<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \u0110i\u1ec3m n\u1ed5i b\u1eadt<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>D\u00e2y c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9<\/strong> gi\u00fap c\u00e1c thi\u1ebft b\u1ecb \u0111\u01a1n mode s\u1eed d\u1ee5ng c\u00e1p s\u1ee3i \u0111a mode. Ch\u00fang kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 t\u00edn hi\u1ec7u nh\u01b0 \u0111\u1ed9 tr\u1ec5 ch\u1ebf \u0111\u1ed9 vi ph\u00e2n.<\/p><\/li><li><p>Nh\u1eefng d\u00e2y c\u00e1p n\u00e0y c\u1ea3i thi\u1ec7n t\u00edn hi\u1ec7u v\u00e0 gi\u1ea3m l\u1ed7i. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi Ethernet Gigabit.<\/p><\/li><li><p>C\u00e1c d\u00e2y c\u00e1p n\u00e0y c\u00f3 m\u1ed9t ph\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u1ee9a \u0111o\u1ea1n s\u1ee3i \u0111\u01a1n mode. Ph\u1ea7n n\u00e0y chuy\u1ec3n t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng \u0111\u1ec3 gi\u1ea3m m\u00e9o d\u1ea1ng v\u00e0 h\u1ed7 tr\u1ee3 d\u1eef li\u1ec7u truy\u1ec1n \u0111i t\u1ed1t h\u01a1n.<\/p><\/li><li><p>Lu\u00f4n k\u1ebft n\u1ed1i \u0111\u1ea7u \u0111\u01a1n mode v\u00e0o b\u1ed9 thu ph\u00e1t. K\u1ebft n\u1ed1i \u0111\u1ea7u \u0111a mode v\u00e0o h\u1ec7 th\u1ed1ng c\u00e1p s\u1ee3i \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 m\u1ea1ng.<\/p><\/li><li><p>L\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. Kh\u00f4ng u\u1ed1n cong d\u00e2y c\u00e1p qu\u00e1 s\u1eafc. Ki\u1ec3m tra k\u1ebft n\u1ed1i sau khi l\u1eafp \u0111\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ea1ng lu\u00f4n \u1ed5n \u0111\u1ecbnh.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 T\u1ea1i sao ch\u00fang ta c\u1ea7n m\u1ed9t \u201cd\u00e2y c\u00e1p \u0111\u1eb7c bi\u1ec7t\u201d? V\u1ea5n \u0111\u1ec1 \u0111a mode so v\u1edbi \u0111\u01a1n mode<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u gi\u1ea3i ph\u00e1p, tr\u01b0\u1edbc ti\u00ean ta ph\u1ea3i n\u1eafm r\u00f5 v\u1ea5n \u0111\u1ec1. C\u00e1p s\u1ee3i quang ch\u1ee7 y\u1ebfu t\u1ed3n t\u1ea1i d\u01b0\u1edbi hai lo\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\"><strong>C\u00e1p quang \u0111a mode (MMF)<\/strong><\/a><strong>:<\/strong> C\u00f3 l\u00f5i l\u1edbn h\u01a1n, cho ph\u00e9p nhi\u1ec1u ch\u1ebf \u0111\u1ed9 \u00e1nh s\u00e1ng (c\u00e1c \u0111\u01b0\u1eddng \u0111i) lan truy\u1ec1n. Lo\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho \u1ee9ng d\u1ee5ng b\u0103ng th\u00f4ng cao \u1edf kho\u1ea3ng c\u00e1ch ng\u1eafn trong t\u00f2a nh\u00e0 ho\u1eb7c khu\u00f4n vi\u00ean. C\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn g\u1ed3m <strong>OM1, OM2, OM3 v\u00e0 OM4<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>S\u1ee3i quang \u0111\u01a1n mode (SMF)<\/strong><\/a><strong>:<\/strong> C\u00f3 l\u00f5i nh\u1ecf h\u01a1n nhi\u1ec1u, ch\u1ec9 cho ph\u00e9p m\u1ed9t ch\u1ebf \u0111\u1ed9 \u00e1nh s\u00e1ng truy\u1ec1n th\u1eb3ng qua. Lo\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho truy\u1ec1n th\u00f4ng kho\u1ea3ng c\u00e1ch xa, v\u00ed d\u1ee5 nh\u01b0 gi\u1eefa c\u00e1c th\u00e0nh ph\u1ed1.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ea5n \u0111\u1ec1 ph\u00e1t sinh khi b\u1ea1n c\u1ed1 g\u1eafng k\u1ebft n\u1ed1i m\u1ed9t <strong>B\u1ed9 thu ph\u00e1t t\u1ea7m xa (LX\/LR)<\/strong> (\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1p s\u1ee3i \u0111\u01a1n mode \u2013 SMF) v\u1edbi m\u1ed9t <strong>C\u00e1p quang \u0111a mode (MMF)<\/strong> h\u1ec7 th\u1ed1ng c\u00e1p s\u1ee3i \u0111a mode (MMF). \u0110\u00e2y l\u00e0 t\u00ecnh hu\u1ed1ng ph\u1ed5 bi\u1ebfn trong c\u00e1c t\u00f2a nh\u00e0 c\u0169 \u0111\u00e3 l\u1eafp \u0111\u1eb7t s\u1eb5n MMF nh\u01b0ng c\u1ea7n k\u1ebft n\u1ed1i v\u1edbi x\u01b0\u01a1ng s\u1ed1ng SMF m\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1nh s\u00e1ng laser t\u1eeb b\u1ed9 thu ph\u00e1t LX\/LR chi\u1ebfu v\u00e0o l\u00f5i MMF l\u1edbn. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng g\u1ecdi l\u00e0 <strong>\u0110\u1ed9 tr\u1ec5 ch\u1ebf \u0111\u1ed9 vi ph\u00e2n (DMD)<\/strong>, khi c\u00e1c xung \u00e1nh s\u00e1ng lan r\u1ed9ng v\u00e0 m\u00e9o d\u1ea1ng trong qu\u00e1 tr\u00ecnh truy\u1ec1n, d\u1eabn \u0111\u1ebfn nhi\u1ec5u (jitter), l\u1ed7i v\u00e0 th\u1eadm ch\u00ed m\u1ea5t ho\u00e0n to\u00e0n li\u00ean k\u1ebft. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u1eb7c bi\u1ec7t nghi\u00eam tr\u1ecdng v\u1edbi <strong>c\u00e1p s\u1ee3i OM3 v\u00e0 OM4<\/strong> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>module 10G LR<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 D\u00e2y c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"318\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4deb34a51d504b858a9c85430a080028.webp\" alt=\"Mode Conditioning Patch Cables\" class=\"wp-image-3816\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4deb34a51d504b858a9c85430a080028.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4deb34a51d504b858a9c85430a080028-300x80.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4deb34a51d504b858a9c85430a080028-1024x271.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4deb34a51d504b858a9c85430a080028-768x204.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4deb34a51d504b858a9c85430a080028-18x5.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Mode Conditioning Patch Cable<\/strong> l\u00e0 m\u1ed9t lo\u1ea1i <strong>d\u00e2y nh\u1ea3y s\u1ee3i quang duplex<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00f4ng minh nh\u1eb1m gi\u1ea3i quy\u1ebft s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch \u1edf t\u1ea7ng v\u1eadt l\u00fd. N\u00f3 c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <em>d\u00e2y nh\u1ea3y \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00ed quy\u1ebft c\u1ee7a n\u00f3 n\u1eb1m \u1edf c\u1ea5u t\u1ea1o ph\u00eda \u0111\u1ea7u ph\u00e1t (Tx):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">M\u1ed9t nh\u00e1nh c\u1ee7a d\u00e2y c\u00e1p l\u00e0 <strong>\u0111\u1ea7u n\u1ed1i \u0111\u01a1n mode ti\u00eau chu\u1ea9n<\/strong> c\u1eafm v\u00e0o b\u1ed9 thu ph\u00e1t c\u1ee7a b\u1ea1n.<\/p><\/li><li><p style=\"margin: 0px;\">Nh\u00e1nh c\u00f2n l\u1ea1i l\u00e0 <strong>\u0111\u1ea7u n\u1ed1i \u0111a mode<\/strong> v\u1edbi m\u1ed1i h\u00e0n n\u00f3ng ch\u1ea3y l\u1ec7ch t\u00e2m ch\u00ednh x\u00e1c c\u00e1ch \u0111\u1ea7u n\u1ed1i v\u00e0i m\u00e9t.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf n\u00e0y bu\u1ed9c \u00e1nh s\u00e1ng laser tr\u01b0\u1edbc ti\u00ean ph\u1ea3i truy\u1ec1n m\u1ed9t \u0111o\u1ea1n ng\u1eafn tr\u00ean s\u1ee3i \u0111\u01a1n mode. Sau \u0111\u00f3, \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c ti\u00eam chi\u1ebfn l\u01b0\u1ee3c v\u00e0o <strong>t\u00e2m l\u00f5i c\u1ee7a s\u1ee3i \u0111a mode<\/strong> t\u1ea1i \u0111i\u1ec3m h\u00e0n. Khi t\u00edn hi\u1ec7u \u0111i v\u00e0o h\u1ec7 th\u1ed1ng c\u00e1p MMF c\u0169 c\u1ee7a b\u1ea1n, n\u00f3 \u0111\u00e3 \u1ed5n \u0111\u1ecbnh, t\u1eeb \u0111\u00f3 lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 hi\u1ec7n t\u01b0\u1ee3ng DMD v\u00e0 cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u s\u1ea1ch v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c \u1ee9ng d\u1ee5ng &amp; tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">K\u1ebft n\u1ed1i <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\"><strong>Module SFP 1000BASE-LX<\/strong><\/a> to <strong>OM1\/OM2\/OM3<\/strong> c\u00e1p s\u1ee3i \u0111a mode.<\/p><\/li><li><p style=\"margin: 0px;\">K\u1ebft n\u1ed1i <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>C\u00e1c m\u00f4-\u0111un SFP+ 10GBASE-LR<\/strong><\/a> to <strong>OM3\/OM4<\/strong> c\u00e1p s\u1ee3i \u0111a mode.<\/p><\/li><li><p style=\"margin: 0px;\">M\u1edf r\u1ed9ng ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 thu ph\u00e1t LX\/LR tr\u00ean c\u00e1p MMF v\u01b0\u1ee3t qu\u00e1 kho\u1ea3ng c\u00e1ch gi\u1edbi h\u1ea1n b\u1edfi DMD th\u00f4ng th\u01b0\u1eddng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 So s\u00e1nh nhanh: D\u00e2y c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 so v\u1edbi d\u00e2y c\u00e1p n\u1ed1i ti\u00eau chu\u1ea9n<\/strong><\/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;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1eb7c t\u00ednh<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>D\u00e2y c\u00e1p n\u1ed1i ti\u00eau chu\u1ea9n<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Mode Conditioning Patch Cable<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ch\u1ee9c n\u0103ng ch\u00ednh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u1ebft n\u1ed1i c\u00e1c lo\u1ea1i s\u1ee3i gi\u1ed1ng nhau (SMF-SMF ho\u1eb7c MMF-MMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u1ebft n\u1ed1i c\u00e1c lo\u1ea1i s\u1ee3i kh\u00e1c nhau (b\u1ed9 thu ph\u00e1t SMF v\u1edbi c\u00e1p MMF)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Thi\u1ebft k\u1ebf b\u00ean trong<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i s\u1ee3i \u0111\u1ed3ng nh\u1ea5t su\u1ed1t chi\u1ec1u d\u00e0i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f3 m\u1ed9t <strong>m\u1ed1i h\u00e0n n\u00f3ng ch\u1ea3y l\u1ec7ch t\u00e2m ch\u00ednh x\u00e1c<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u1ebft n\u1ed1i ti\u00eau chu\u1ea9n, c\u00f9ng lo\u1ea1i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>N\u00e2ng c\u1ea5p m\u1ea1ng k\u1ebf th\u1eeba<\/strong>, y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ed9 thu ph\u00e1t<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ng\u0103n ng\u1eeba DMD?<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>No<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00f3<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Cost<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Lower<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n m\u1ed9t ch\u00fat<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 T\u00edch h\u1ee3p v\u1edbi b\u1ed9 thu ph\u00e1t quang LINK-PP \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u n\u0103ng t\u1ed1i \u01b0u<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"719\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ab15e605dd5a45cc9008a6ae30a4e10f.jpg\" alt=\"optical transceivers\" class=\"wp-image-3817\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ab15e605dd5a45cc9008a6ae30a4e10f.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ab15e605dd5a45cc9008a6ae30a4e10f-300x180.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ab15e605dd5a45cc9008a6ae30a4e10f-1024x614.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ab15e605dd5a45cc9008a6ae30a4e10f-768x460.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ab15e605dd5a45cc9008a6ae30a4e10f-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Khi x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u n\u0103ng cao, m\u1ecdi th\u00e0nh ph\u1ea7n \u0111\u1ec1u ph\u1ea3i ph\u1ed1i h\u1ee3p \u0103n \u00fd. Vi\u1ec7c s\u1eed d\u1ee5ng d\u00e2y c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 ph\u00e1t thu quang s\u1ee3i quang<\/strong><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n \u0111ang d\u00f9ng m\u1ed9t <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>SFP-10G-LR<\/strong><\/a> module \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng x\u01b0\u01a1ng s\u1ed1ng \u0111a mode OM3 hi\u1ec7n h\u1eefu, th\u00ec d\u00e2y c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u2014 m\u00e0 th\u01b0\u1eddng b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o li\u00ean k\u1ebft \u1ed5n \u0111\u1ecbnh. \u0110i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u00e1p d\u1ee5ng cho<strong> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\"><strong>SFP-1G-LX<\/strong><\/a> module tr\u00ean c\u00e1p OM1 c\u0169 h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1eb9o chuy\u00ean gia:<\/strong> Lu\u00f4n ki\u1ec3m tra b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a <strong>b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch LINK-PP<\/strong>. B\u1ea3ng n\u00e0y s\u1ebd n\u00eau r\u00f5 lo\u1ea1i s\u1ee3i y\u00eau c\u1ea7u v\u00e0 th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp r\u00f5 r\u00e0ng vi\u1ec7c c\u1ea7n d\u00f9ng d\u00e2y c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 khi k\u1ebft n\u1ed1i v\u1edbi c\u00e1p MMF. Vi\u1ec7c tri\u1ec3n khai \u0111\u00fang c\u00e1ch c\u1ea5u h\u00ecnh n\u00e0y l\u00e0 th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho <strong>\u0111\u1ed9 tin c\u1eady m\u1ea1ng<\/strong> v\u00e0 gi\u1ea3m thi\u1ec3u <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/understanding-what-is-bit-error-rate\/\"><strong>t\u1ef7 l\u1ec7 l\u1ed7i bit (BER)<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 B\u1ea1n c\u00f3 c\u1ea7n d\u00e2y c\u00e1p n\u00e0y kh\u00f4ng? Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>B\u1ea1n c\u1ea7n d\u00e2y c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 n\u1ebfu:<\/strong> B\u1ea1n \u0111ang k\u1ebft n\u1ed1i m\u1ed9t <strong>b\u1ed9 thu ph\u00e1t t\u1ea7m xa (LX, LR, ER)<\/strong> SFP, SFP+ ho\u1eb7c GBIC v\u1edbi m\u1ed9t <strong>C\u00e1p quang \u0111a mode (MMF)<\/strong> tuy\u1ebfn c\u00e1p \u0111a mode.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u1ea1n KH\u00d4NG c\u1ea7n d\u00e2y c\u00e1p n\u00e0y n\u1ebfu:<\/strong> B\u1ea1n \u0111ang k\u1ebft n\u1ed1i b\u1ed9 thu ph\u00e1t v\u1edbi lo\u1ea1i s\u1ee3i m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng (v\u00ed d\u1ee5: LX v\u1edbi SMF, ho\u1eb7c SX v\u1edbi MMF).<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea7u t\u01b0 v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ea3m b\u1ea3o m\u1ea1ng c\u1ee7a b\u1ea1n v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3, gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a b\u1ea1n v\u00e0o ph\u1ea7n c\u1ee9ng ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>c\u00e1c module quang LINK-PP<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n c\u00e1 nh\u00e2n h\u00f3a v\u00e0 kh\u00e1m ph\u00e1 s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 cho ph\u00e9p c\u00e1c b\u1ed9 thu ph\u00e1t ch\u1ebf \u0111\u1ed9 \u0111\u01a1n ho\u1ea1t \u0111\u1ed9ng v\u1edbi s\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9. N\u00f3 gi\u00fap gi\u1ea3m c\u00e1c v\u1ea5n \u0111\u1ec1 t\u00edn hi\u1ec7u nh\u01b0 \u0111\u1ed9 tr\u1ec5 ch\u1ebf \u0111\u1ed9 vi ph\u00e2n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u di chuy\u1ec3n tr\u01a1n tru trong c\u00e1c m\u1ea1ng s\u1ee3i quang h\u1ed7n h\u1ee3p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 v\u1edbi m\u1ecdi h\u1ec7 th\u1ed1ng s\u1ee3i quang kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng, c\u00e1c c\u00e1p n\u00e0y ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t khi k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb ch\u1ebf \u0111\u1ed9 \u0111\u01a1n v\u1edbi s\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9. Ch\u00fang kh\u00f4ng mang l\u1ea1i l\u1ee3i \u00edch trong c\u00e1c h\u1ec7 th\u1ed1ng ch\u1ec9 s\u1eed d\u1ee5ng s\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n ho\u1eb7c ch\u1ec9 s\u1eed d\u1ee5ng s\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 nh\u1eadn bi\u1ebft \u0111\u1ea7u n\u00e0o c\u1ee7a c\u00e1p l\u00e0 ch\u1ebf \u0111\u1ed9 \u0111\u01a1n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n l\u1edbn c\u00e1c c\u00e1p \u0111\u1ec1u c\u00f3 \u0111\u1ea7u b\u1ecdc m\u00e0u v\u00e0ng ho\u1eb7c nh\u00e3n d\u00e1n tr\u00ean \u0111\u1ea7u ch\u1ebf \u0111\u1ed9 \u0111\u01a1n. Ng\u01b0\u1eddi d\u00f9ng lu\u00f4n c\u1ea7n ki\u1ec3m tra c\u00e1c d\u1ea5u hi\u1ec7u n\u00e0y tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i c\u00e1p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu c\u00e1p \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ng\u01b0\u1ee3c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu ai \u0111\u00f3 k\u1ebft n\u1ed1i c\u00e1p ng\u01b0\u1ee3c, m\u1ea1ng c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. T\u00edn hi\u1ec7u c\u00f3 th\u1ec3 tr\u1edf n\u00ean y\u1ebfu ho\u1eb7c b\u1ecb m\u1ea5t. Lu\u00f4n k\u1ebft n\u1ed1i \u0111\u1ea7u ch\u1ebf \u0111\u1ed9 \u0111\u01a1n v\u1edbi b\u1ed9 thu ph\u00e1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 c\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3, c\u00e1c c\u00e1p n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c li\u00ean k\u1ebft t\u1ed1c \u0111\u1ed9 cao nh\u01b0 Ethernet Gigabit v\u00e0 Ethernet 10 Gigabit. Ch\u00fang gi\u00fap gi\u1eef t\u00edn hi\u1ec7u r\u00f5 r\u00e0ng v\u00e0 m\u1ea1nh m\u1ebd trong c\u00e1c m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Lu\u00f4n ki\u1ec3m tra li\u00ean k\u1ebft sau khi l\u1eafp \u0111\u1eb7t c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c d\u00e2y c\u00e1p \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 cho ph\u00e9p thi\u1ebft b\u1ecb \u0111\u01a1n mode ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1p s\u1ee3i \u0111a mode, gi\u1ea3m m\u00e9o t\u00edn hi\u1ec7u v\u00e0 \u0111\u1ed9 tr\u1ec5 ch\u1ebf \u0111\u1ed9 vi sai trong m\u1ea1ng.<\/p>","protected":false},"author":1,"featured_media":3815,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-3818","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3818","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=3818"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3818\/revisions"}],"predecessor-version":[{"id":11185,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3818\/revisions\/11185"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3815"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}