{"id":6560,"date":"2025-06-25T00:00:00","date_gmt":"2025-06-25T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-swdm-for-multimode-fiber-solutions-explained\/"},"modified":"2026-06-22T09:24:52","modified_gmt":"2026-06-22T09:24:52","slug":"what-is-swdm-for-multimode-fiber-solutions-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-swdm-for-multimode-fiber-solutions-explained","title":{"rendered":"SWDM l\u00e0 g\u00ec? Gi\u1ea3i Ph\u00e1p Cho S\u1ee3i Quang \u0110a Mode"},"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\/ba568f232b91497caf852b2032157322.webp\" alt=\"What is SWDM for Multimode Fiber Solutions\" class=\"wp-image-6555\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ba568f232b91497caf852b2032157322.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ba568f232b91497caf852b2032157322-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ba568f232b91497caf852b2032157322-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ba568f232b91497caf852b2032157322-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ba568f232b91497caf852b2032157322-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">Trong th\u1ebf gi\u1edbi kh\u00e1t d\u1eef li\u1ec7u ng\u00e0y nay, c\u00e1c doanh nghi\u1ec7p li\u00ean t\u1ee5c t\u00ecm ki\u1ebfm c\u00e1c c\u00e1ch \u0111\u1ec3 n\u00e2ng cao dung l\u01b0\u1ee3ng m\u1ea1ng m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3. H\u00e3y c\u00f9ng l\u00e0m quen v\u1edbi <\/span><span class=\"qc-p1-tag\"><strong>SWDM (\u0110a truy nh\u1eadp ph\u00e2n chia b\u01b0\u1edbc s\u00f3ng ng\u1eafn)<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, m\u1ed9t c\u00f4ng ngh\u1ec7 quang h\u1ecdc \u0111\u1ed9t ph\u00e1 mang l\u1ea1i s\u1ee9c s\u1ed1ng m\u1edbi cho h\u1ec7 th\u1ed1ng <strong>s\u1ee3i quang \u0111a mode (MMF)<\/strong> c\u00e1p quang c\u0169. Nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec SWDM l\u00e0 g\u00ec, v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n m\u1ea1ng c\u1ee7a b\u1ea1n? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u.<\/span><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">SWDM cho ph\u00e9p c\u00e1c h\u1ec7 th\u1ed1ng s\u1ee3i quang \u0111a mode hi\u1ec7n t\u1ea1i truy\u1ec1n t\u1ea3i nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n<\/blockquote>\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>SWDM s\u1eed d\u1ee5ng b\u1ed1n b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng ng\u1eafn \u0111\u1ec3 g\u1eedi nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n qua m\u1ed9t c\u1eb7p s\u1ee3i quang \u0111a mode. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1p m\u1edbi.<\/p><\/li>\n\n\n\n<li><p>C\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i quang c\u1ea7n thi\u1ebft t\u1edbi m\u1ee9c t\u1ed1i \u0111a 75%. Nh\u1edd \u0111\u00f3 ti\u1ebft ki\u1ec7m chi ph\u00ed c\u00e1p v\u00e0 gi\u00fap vi\u1ec7c n\u00e2ng c\u1ea5p m\u1ea1ng tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n cho trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 doanh nghi\u1ec7p.<\/p><\/li>\n\n\n\n<li><p>SWDM t\u01b0\u01a1ng th\u00edch v\u1edbi <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\" target=\"_blank\" rel=\"\"><strong>s\u1ee3i quang OM3, OM4 v\u00e0 OM5<\/strong><\/a> \u2014 nh\u1eefng lo\u1ea1i s\u1ee3i m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e3 s\u1eed d\u1ee5ng. \u0110i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c n\u00e2ng c\u1ea5p tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n v\u00e0 cho ph\u00e9p b\u1ea1n gi\u1eef nguy\u00ean c\u1ea5u h\u00ecnh hi\u1ec7n t\u1ea1i.<\/p><\/li>\n\n\n\n<li><p>C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p d\u1eef li\u1ec7u truy\u1ec1n \u0111i xa h\u01a1n v\u00e0 nhanh h\u01a1n. N\u00f3 h\u1ed7 tr\u1ee3 m\u1ea1ng m\u1edf r\u1ed9ng nhanh ch\u00f3ng v\u00e0 x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng l\u1edbn m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p><\/li>\n\n\n\n<li><p>SWDM l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn th\u00f4ng minh v\u00e0 linh ho\u1ea1t gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed, \u0111\u1ed3ng th\u1eddi duy tr\u00ec vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1p m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 g\u1ecdn g\u00e0ng cho t\u01b0\u01a1ng lai.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 Hi\u1ec3u r\u00f5 kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i: \u0110a h\u1ee3p ph\u00e2n chia theo b\u01b0\u1edbc s\u00f3ng (Wavelength Division Multiplexing)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 b\u1ea3n ch\u1ea5t, SWDM khai th\u00e1c m\u1ed9t nguy\u00ean l\u00fd c\u01a1 b\u1ea3n: <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/wdm-optical-transceiver-module-applications\/\"><strong>\u0110a h\u1ee3p ph\u00e2n chia theo b\u01b0\u1edbc s\u00f3ng (WDM)<\/strong><\/a>. WDM cho ph\u00e9p nhi\u1ec1u t\u00edn hi\u1ec7u d\u1eef li\u1ec7u ri\u00eang bi\u1ec7t, m\u1ed7i t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c mang tr\u00ean m\u1ed9t b\u01b0\u1edbc s\u00f3ng (ho\u1eb7c m\u00e0u) \u00e1nh s\u00e1ng h\u01a1i kh\u00e1c nhau, truy\u1ec1n \u0111\u1ed3ng th\u1eddi d\u1ecdc theo m\u1ed9t s\u1ee3i quang \u0111\u01a1n. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng nh\u01b0 c\u00e1c \u0111\u00e0i ph\u00e1t thanh kh\u00e1c nhau ph\u00e1t s\u00f3ng tr\u00ean c\u00e1c t\u1ea7n s\u1ed1 ri\u00eang bi\u1ec7t qua kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>S\u1ee3i quang \u0111a mode truy\u1ec1n th\u1ed1ng:<\/strong> Tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c h\u1ec7 th\u1ed1ng MMF s\u1eed d\u1ee5ng m\u1ed9t b\u01b0\u1edbc s\u00f3ng duy nh\u1ea5t (v\u00ed d\u1ee5: 850 nm) tr\u00ean m\u1ed7i s\u1ee3i quang. \u0110\u1ec3 t\u0103ng dung l\u01b0\u1ee3ng, b\u1ea1n c\u1ea7n th\u00eam s\u1ee3i quang ho\u1eb7c b\u1ed9 thu ph\u00e1t nhanh h\u01a1n (v\u00e0 \u0111\u1eaft h\u01a1n).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9t ph\u00e1 c\u1ee7a SWDM:<\/strong> SWDM \u0111\u1eb7c bi\u1ec7t s\u1eed d\u1ee5ng nhi\u1ec1u b\u01b0\u1edbc s\u00f3ng t\u1eadp trung trong d\u1ea3i b\u01b0\u1edbc s\u00f3ng <strong>\u201cng\u1eafn\u201d<\/strong> xung quanh 850 nm. C\u00e1ch tri\u1ec3n khai ph\u1ed5 bi\u1ebfn nh\u1ea5t, <strong>M\u00f4-\u0111un SWDM4<\/strong>, s\u1eed d\u1ee5ng b\u1ed1n b\u01b0\u1edbc s\u00f3ng<strong>th\u01b0\u1eddng v\u00e0o kho\u1ea3ng 850 nm, 880 nm, 910 nm v\u00e0 940 nm<\/strong>\u0111\u1ec3 truy\u1ec1n b\u1ed1n lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ed9c l\u1eadp qua m\u1ed9t c\u1eb7p s\u1ee3i quang \u0111a mode (m\u1ed9t s\u1ee3i d\u00f9ng \u0111\u1ec3 truy\u1ec1n, m\u1ed9t s\u1ee3i d\u00f9ng \u0111\u1ec3 nh\u1eadn).<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 T\u1ea1i sao n\u00ean d\u00f9ng SWDM? Gi\u1ea3i quy\u1ebft \u0111i\u1ec3m ngh\u1ebdn c\u1ee7a c\u00e1p s\u1ee3i quang \u0111a mode<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"308\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2eb5c2e3a4a9450697b4ed1368d294a2.webp\" alt=\"SWDM4\" class=\"wp-image-6558\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2eb5c2e3a4a9450697b4ed1368d294a2.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2eb5c2e3a4a9450697b4ed1368d294a2-300x77.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2eb5c2e3a4a9450697b4ed1368d294a2-1024x263.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2eb5c2e3a4a9450697b4ed1368d294a2-768x197.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2eb5c2e3a4a9450697b4ed1368d294a2-18x5.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u trung t\u00e2m d\u1eef li\u1ec7u doanh nghi\u1ec7p v\u00e0 t\u00f2a nh\u00e0 \u0111\u00e3 \u0111\u1ea7u t\u01b0 \u0111\u00e1ng k\u1ec3 v\u00e0o <strong>c\u00e1p s\u1ee3i quang \u0111a mode OM3 ho\u1eb7c OM4<\/strong>, ban \u0111\u1ea7u \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t cho c\u00e1c tri\u1ec3n khai 1G, 10G ho\u1eb7c 40G s\u01a1 khai. SWDM cung c\u1ea5p l\u1ed9 tr\u00ecnh n\u00e2ng c\u1ea5p m\u1ea1nh m\u1ebd:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>T\u0103ng dung l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed:<\/strong> \u0110\u1ea1t t\u1ed1c \u0111\u1ed9 <strong>40G ho\u1eb7c 100G<\/strong> ch\u1ec9 tr\u00ean <strong>, cho ph\u00e9p truy\u1ec1n v\u00e0 nh\u1eadn \u0111\u1ed3ng th\u1eddi. Thi\u1ebft k\u1ebf n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c module quang Ethernet.<\/strong> (m\u1ed9t c\u1eb7p LC duplex) s\u1ee3i quang \u0111a mode OM3\/OM4 hi\u1ec7n c\u00f3. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf nhu c\u1ea7u th\u1ef1c hi\u1ec7n c\u00e1c d\u1ef1 \u00e1n \u0111i l\u1ea1i c\u00e1p s\u1ee3i quang t\u1ed1n k\u00e9m.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Ph\u1ea1m vi m\u1edf r\u1ed9ng:<\/strong> C\u00f4ng ngh\u1ec7 SWDM4 h\u1ed7 tr\u1ee3 \u0111\u00e1ng tin c\u1eady <strong>100Gbps tr\u00ean 75m v\u1edbi s\u1ee3i OM3<\/strong> and <strong>100Gbps tr\u00ean 100m v\u1edbi s\u1ee3i OM4<\/strong> \u2014 kho\u1ea3ng c\u00e1ch ho\u00e0n h\u1ea3o cho tri\u1ec3n khai trong t\u1ee7, gi\u1eefa c\u00e1c t\u1ee7 v\u00e0 cu\u1ed1i h\u00e0ng trong trung t\u00e2m d\u1eef li\u1ec7u.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>T\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c &amp; di chuy\u1ec3n \u0111\u01a1n gi\u1ea3n:<\/strong> C\u00e1c module thu ph\u00e1t SWDM c\u1eafm v\u00e0o c\u1ed5ng switch ti\u00eau chu\u1ea9n (QSFP28 cho 100G, QSFP+ cho 40G). Ch\u00fang ho\u1ea1t \u0111\u1ed9ng li\u1ec1n m\u1ea1ch tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ee3i quang \u0111a mode \u0111\u00e3 l\u1eafp \u0111\u1eb7t, b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 hi\u1ec7n t\u1ea1i v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c n\u00e2ng c\u1ea5p.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>S\u1eed d\u1ee5ng s\u1ee3i quang:<\/strong> Gi\u1ea3m m\u1ea1nh s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i quang c\u1ea7n thi\u1ebft so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p quang h\u1ecdc song song (nh\u01b0 SR4), gi\u1ea3i ph\u00f3ng \u0111\u01b0\u1eddng d\u1eabn s\u1ee3i cho m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SWDM so v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 \u0111a mode ph\u1ed5 bi\u1ebfn kh\u00e1c (So s\u00e1nh)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh nhanh l\u00e0m n\u1ed5i b\u1eadt nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a SWDM trong c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3:<\/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;\"\/><col style=\"min-width: 25px;\"\/><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>C\u00f4ng ngh\u1ec7<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>T\u1ed1c \u0111\u1ed9<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>S\u1ee3i s\u1eed d\u1ee5ng (LC duplex)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u1ea1m vi t\u1ed1i \u0111a (OM4)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u00f4-\u0111un SWDM4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1 c\u1eb7p (2 s\u1ee3i)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>S\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 s\u1ee3i quang \u0111a mode hi\u1ec7n c\u00f3<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>N\u00e2ng c\u1ea5p hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed t\u1eeb OM3\/OM4 c\u0169 l\u00ean 100G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G SR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2 c\u1eb7p (8 s\u1ee3i)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed module thu ph\u00e1t th\u1ea5p h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u1eafp \u0111\u1eb7t m\u1edbi s\u1ee3i quang \u0111a mode v\u1edbi s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i d\u1ed3i d\u00e0o<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G BiDi<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1 c\u1eb7p (2 s\u1ee3i)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>150m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i s\u1ee3i duy nh\u1ea5t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Khi s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i quang \u0111a mode r\u1ea5t h\u1ea1n ch\u1ebf<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u00f4-\u0111un SWDM4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u c\u00e1p s\u1ee3i quang v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao h\u01a1n, nh\u01b0ng m\u1edf r\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n cho s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1ng trong t\u01b0\u01a1ng lai.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1 c\u1eb7p (2 s\u1ee3i)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>240m+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u1ea1m vi t\u1ed1i \u0111a tr\u00ean s\u1ee3i quang \u0111a mode<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n 40G d\u00e0i trong t\u00f2a nh\u00e0 tr\u00ean s\u1ee3i OM3\/OM4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>40G SR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u c\u00e1p s\u1ee3i quang v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao h\u01a1n, nh\u01b0ng m\u1edf r\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n cho s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1ng trong t\u01b0\u01a1ng lai.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1 c\u1eb7p (8 s\u1ee3i)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>150m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c k\u1ebft n\u1ed1i 40G ng\u1eafn v\u1edbi s\u1ee3i s\u1eb5n c\u00f3<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 Vai tr\u00f2 c\u1ee7a c\u00e1c module thu ph\u00e1t quang ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e0nh c\u00f4ng c\u1ee7a b\u1ea5t k\u1ef3 tri\u1ec3n khai SWDM n\u00e0o \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o hi\u1ec7u n\u0103ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a>. C\u00e1c th\u00e0nh ph\u1ea7n tinh vi n\u00e0y ch\u1ee9a c\u00e1c laser t\u1ea1o ra c\u00e1c b\u01b0\u1edbc s\u00f3ng ch\u00ednh x\u00e1c v\u00e0 c\u00e1c b\u1ed9 thu gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u. Vi\u1ec7c l\u1ef1a ch\u1ecdn module thu ph\u00e1t t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u, ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b206e71b5c734204b940c4d0877d21de-1024x576.webp\" alt=\"The Role of High-Quality Optical Transceivers\" class=\"wp-image-6559\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b206e71b5c734204b940c4d0877d21de-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b206e71b5c734204b940c4d0877d21de-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b206e71b5c734204b940c4d0877d21de-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b206e71b5c734204b940c4d0877d21de-18x10.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b206e71b5c734204b940c4d0877d21de.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP: \u0110\u1ed1i t\u00e1c \u0111\u00e1ng tin c\u1eady c\u1ee7a b\u1ea1n cho c\u00e1c gi\u1ea3i ph\u00e1p SWDM<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP \u0111i \u0111\u1ea7u trong c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, <strong>b\u1ed9 thu ph\u00e1t quang<\/strong> cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c module SWDM hi\u1ec7u su\u1ea5t cao, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0 v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>LQ-SW100-SR4C:<\/strong> Thi\u1ebft b\u1ecb thu ph\u00e1t quang SWDM 100G <strong>h\u00e0ng \u0111\u1ea7u c\u1ee7a ch\u00fang t\u00f4i<\/strong> mang l\u1ea1i hi\u1ec7u n\u0103ng xu\u1ea5t s\u1eafc tr\u00ean s\u1ee3i quang \u0111a mode OM5 \u1edf kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 150 m, l\u00fd t\u01b0\u1edfng cho vi\u1ec7c t\u1eadp trung d\u1eef li\u1ec7u m\u1eadt \u0111\u1ed9 cao trong trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 chuy\u1ec3n m\u1ea1ch l\u00f5i doanh nghi\u1ec7p. Tr\u1ea3i nghi\u1ec7m <strong>l\u1ee3i \u00edch chi ph\u00ed khi khai th\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ee3i quang hi\u1ec7n c\u00f3 c\u1ee7a b\u1ea1n<\/strong> v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng ch\u00ednh h\u00e3ng <strong>LINK-PP<\/strong>.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>LQ-SW40-S34C:<\/strong> K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd h\u1ec7 th\u1ed1ng c\u00e1p OM3\/OM4 c\u1ee7a b\u1ea1n cho c\u00e1c \u1ee9ng d\u1ee5ng 40G b\u1eb1ng thi\u1ebft b\u1ecb thu ph\u00e1t quang SWDM <strong>40G hi\u1ec7u qu\u1ea3 cao n\u00e0y<\/strong>, h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 350 m tr\u00ean s\u1ee3i quang OM4. Ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng cho c\u00e1c n\u00e2ng c\u1ea5p m\u1ea1ng ti\u1ebft ki\u1ec7m chi ph\u00ed trong t\u00f2a nh\u00e0 v\u00e0 khu\u00f4n vi\u00ean tr\u01b0\u1eddng.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c l\u1ee3i \u00edch n\u1ed5i b\u1eadt khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb thu ph\u00e1t quang SWDM LINK-PP:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 ti\u00eau chu\u1ea9n MSA:<\/strong> \u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb m\u1ea1ng l\u1edbn.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Ki\u1ec3m tra nghi\u00eam ng\u1eb7t:<\/strong> M\u1ed7i module \u0111\u1ec1u tr\u1ea3i qua quy tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u1ed9 tin c\u1eady cao.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u01b0u:<\/strong> Gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 gi\u1ea3m t\u1ea3i nhi\u1ec7t.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>D\u1ea3i nhi\u1ec7t \u0111\u1ed9 m\u1edf r\u1ed9ng:<\/strong> Ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>B\u1ea3o h\u00e0nh &amp; H\u1ed7 tr\u1ee3 to\u00e0n di\u1ec7n:<\/strong> Y\u00ean t\u00e2m tuy\u1ec7t \u0111\u1ed1i v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt chuy\u00ean bi\u1ec7t t\u1eeb ch\u00fang t\u00f4i.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 Tri\u1ec3n khai SWDM: C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc ch\u00ednh<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang hi\u1ec7n c\u00f3 &amp; chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng truy\u1ec1n:<\/strong> X\u00e1c minh c\u00e1p quang \u0111\u00e3 l\u1eafp \u0111\u1eb7t c\u1ee7a b\u1ea1n l\u00e0 OM3 ho\u1eb7c OM4 v\u00e0 \u0111o ch\u00ednh x\u00e1c kho\u1ea3ng c\u00e1ch \u0111\u01b0\u1eddng truy\u1ec1n. SWDM4 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c lo\u1ea1i c\u00e1p quang n\u00e0y trong ph\u1ea1m vi kho\u1ea3ng c\u00e1ch quy \u0111\u1ecbnh.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>T\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch:<\/strong> \u0110\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch ho\u1eb7c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a b\u1ea1n c\u00f3 c\u1ed5ng QSFP28 (100G) ho\u1eb7c QSFP+ (40G) h\u1ed7 tr\u1ee3 chu\u1ea9n MSA SWDM4. Ph\u1ea7n l\u1edbn thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch doanh nghi\u1ec7p v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u n\u00e0y.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Ch\u1ea5t l\u01b0\u1ee3ng b\u1ed9 thu ph\u00e1t quang:<\/strong> \u0110\u1ea7u t\u01b0 v\u00e0o c\u00e1c b\u1ed9 thu ph\u00e1t quang ch\u00ednh h\u00e3ng, ch\u1ea5t l\u01b0\u1ee3ng cao <a href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\" target=\"_blank\" rel=\"\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a> nh\u01b0 nh\u1eefng s\u1ea3n ph\u1ea9m t\u1eeb <strong>LINK-PP<\/strong>. C\u00e1c module k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn suy hao t\u00edn hi\u1ec7u, l\u1ed7i v\u00e0 gi\u00e1n \u0111o\u1ea1n m\u1ea1ng.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>L\u00e0m s\u1ea1ch k\u1ebft n\u1ed1i c\u00e1p quang:<\/strong> \u0110\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 d\u00e2y nh\u1ea3y quang v\u00e0 \u0111\u1ea7u n\u1ed1i \u0111\u1ec1u s\u1ea1ch s\u1ebd ho\u00e0n to\u00e0n. \u0110\u1ea7u n\u1ed1i b\u1ea9n l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y ra s\u1ef1 c\u1ed1 tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n quang.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SWDM c\u00f3 ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho m\u1ea1ng c\u1ee7a b\u1ea1n kh\u00f4ng?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00f4ng ngh\u1ec7 SWDM l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p th\u00f4ng minh \u0111\u1eb7c bi\u1ec7t n\u1ebfu b\u1ea1n:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">\u0110\u00e3 \u0111\u1ea7u t\u01b0 \u0111\u00e1ng k\u1ec3 v\u00e0o <strong>c\u00e1p s\u1ee3i quang \u0111a mode OM3 ho\u1eb7c OM4<\/strong>.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\">C\u1ea7n n\u00e2ng c\u1ea5p l\u00ean <strong>40G ho\u1eb7c 100G<\/strong> m\u00e0 kh\u00f4ng ph\u1ea3i ch\u1ecbu chi ph\u00ed v\u00e0 gi\u00e1n \u0111o\u1ea1n do l\u1eafp \u0111\u1eb7t c\u00e1p s\u1ee3i quang \u0111\u01a1n mode m\u1edbi ho\u1eb7c b\u1ed5 sung s\u1ed1 l\u01b0\u1ee3ng l\u1edbn s\u1ee3i quang \u0111a mode m\u1edbi.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\">Y\u00eau c\u1ea7u k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady trong ph\u1ea1m vi l\u00ean \u0111\u1ebfn 100 m (100G) ho\u1eb7c 240 m (40G) trong khu\u00f4n vi\u00ean trung t\u00e2m d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng x\u01b0\u01a1ng s\u1ed1ng t\u00f2a nh\u00e0 ho\u1eb7c m\u00f4i tr\u01b0\u1eddng khu\u00f4n vi\u00ean.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\">T\u00ecm ki\u1ebfm m\u1ed9t <strong>l\u1ed9 tr\u00ecnh n\u00e2ng c\u1ea5p ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 b\u1ec1n v\u1eefng l\u00e2u d\u00e0i<\/strong> d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 ti\u00eau chu\u1ea9n ng\u00e0nh.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u27a4 Khai ph\u00e1 ti\u1ec1m n\u0103ng t\u1ed1i \u0111a c\u1ee7a c\u00e1p quang v\u1edbi b\u1ed9 thu ph\u00e1t quang LINK-PP SWDM<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eebng \u0111\u1ec3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang \u0111a mode hi\u1ec7n c\u00f3 tr\u1edf th\u00e0nh \u0111i\u1ec3m ngh\u1ebdn. C\u00f4ng ngh\u1ec7 SWDM mang \u0111\u1ebfn m\u1ed9t gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd v\u00e0 kinh t\u1ebf \u0111\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 m\u1ea1ng cao h\u01a1n. B\u1eb1ng c\u00e1ch khai th\u00e1c hi\u1ec7u qu\u1ea3 nhi\u1ec1u b\u01b0\u1edbc s\u00f3ng, SWDM t\u1ed1i \u0111a h\u00f3a gi\u00e1 tr\u1ecb c\u1ee7a c\u01a1 s\u1edf c\u00e1p OM3\/OM4 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eb5n s\u00e0ng kh\u00e1m ph\u00e1 c\u00e1ch SWDM v\u00e0 c\u00e1c b\u1ed9 thu ph\u00e1t quang LINK-PP c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed5i m\u1ea1ng c\u1ee7a b\u1ea1n?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Kh\u00e1m ph\u00e1 to\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n ph\u1ea9m b\u1ed9 thu ph\u00e1t quang SWDM4 c\u1ee7a ch\u00fang t\u00f4i (bao g\u1ed3m QSFP28-SWDM4 v\u00e0 QSFP+-SWDM4) c\u00f9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft. <\/strong><a href=\"https:\/\/www.l-p.com\/\" target=\"_blank\"><strong>Truy c\u1eadp trang web c\u1ee7a ch\u00fang t\u00f4i \u279e<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n ri\u00eang ho\u1eb7c h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt, <\/strong><a href=\"https:\/\/www.l-p.com\/support.htm\" target=\"_blank\" rel=\"\"><strong>li\u00ean h\u1ec7 v\u1edbi c\u00e1c chuy\u00ean gia m\u1ea1ng quang c\u1ee7a ch\u00fang t\u00f4i \u279e<\/strong><\/a><strong> <\/strong> <\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\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<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C1: SWDM l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a g\u00ec?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110: SWDM l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Multiplexing ph\u00e2n chia b\u01b0\u1edbc s\u00f3ng d\u1ea3i s\u00f3ng ng\u1eafn (Shortwave Wavelength Division Multiplexing). C\u00f4ng ngh\u1ec7 n\u00e0y s\u1eed d\u1ee5ng nhi\u1ec1u b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng ng\u1eafn \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00eam d\u1eef li\u1ec7u qua <strong>c\u00e1p quang \u0111a mode<\/strong>. SWDM gi\u00fap m\u1ea1ng truy\u1ec1n t\u1ea3i nhi\u1ec1u th\u00f4ng tin h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1p m\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C2: Lo\u1ea1i c\u00e1p quang n\u00e0o ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t v\u1edbi SWDM?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110: SWDM ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t v\u1edbi <strong>c\u00e1p quang \u0111a mode OM3, OM4 v\u00e0 OM5 <\/strong>C\u00e1p quang OM5 h\u1ed7 tr\u1ee3 nhi\u1ec1u b\u01b0\u1edbc s\u00f3ng h\u01a1n v\u00e0 kho\u1ea3ng c\u00e1ch xa h\u01a1n. Nhi\u1ec1u m\u1ea1ng hi\u1ec7n \u0111ang s\u1eed d\u1ee5ng OM4 ho\u1eb7c OM5 \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C3: \u0110i\u1ec1u g\u00ec l\u00e0m SWDM kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia b\u01b0\u1edbc s\u00f3ng kh\u00e1c?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110: SWDM s\u1eed d\u1ee5ng b\u1ed1n b\u01b0\u1edbc s\u00f3ng ng\u1eafn trong kho\u1ea3ng t\u1eeb 850 nm \u0111\u1ebfn 940 nm. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nh\u01b0 CWDM ho\u1eb7c DWDM s\u1eed d\u1ee5ng b\u01b0\u1edbc s\u00f3ng d\u00e0i h\u01a1n v\u00e0 th\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1p s\u1ee3i quang \u0111\u01a1n mode. SWDM cho ph\u00e9p m\u1ea1ng n\u00e2ng c\u1ea5p b\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p quang \u0111a mode hi\u1ec7n c\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C4: SWDM h\u1ed7 tr\u1ee3 nh\u1eefng n\u00e2ng c\u1ea5p n\u00e0o?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110: SWDM h\u1ed7 tr\u1ee3 n\u00e2ng c\u1ea5p l\u00ean t\u1ed1c \u0111\u1ed9 cao h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 40G, 100G ho\u1eb7c th\u1eadm ch\u00ed 400G. C\u00e1c m\u1ea1ng c\u00f3 th\u1ec3 b\u1ed5 sung c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch m\u1edbi <strong>B\u1ed9 thu ph\u00e1t SWDM<\/strong> v\u00e0 t\u1ee7 \u0111\u1ea5u n\u1ed1i. H\u1ecd kh\u00f4ng c\u1ea7n thay th\u1ebf to\u00e0n b\u1ed9 c\u00e1p quang hi\u1ec7n c\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u27a4 Xem th\u00eam<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/dwdm-tunable-optical-transceiver-modules\/\">Gia nh\u1eadp ngay h\u00f4m nay c\u1ed9ng \u0111\u1ed3ng v\u00e0 m\u1ea1ng l\u01b0\u1edbi LINK-PP<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>SWDM l\u00e0 g\u00ec? SWDM l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 s\u1ee3i quang s\u1eed d\u1ee5ng b\u1ed1n b\u01b0\u1edbc s\u00f3ng ng\u1eafn \u0111\u1ec3 n\u00e2ng cao t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u v\u00e0 hi\u1ec7u su\u1ea5t trong c\u00e1c m\u1ea1ng s\u1ee3i quang \u0111a mode.<\/p>","protected":false},"author":1,"featured_media":6555,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-6560","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\/6560","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=6560"}],"version-history":[{"count":6,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/6560\/revisions"}],"predecessor-version":[{"id":11450,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/6560\/revisions\/11450"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/6555"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=6560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=6560"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=6560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}