{"id":5313,"date":"2025-08-28T00:00:00","date_gmt":"2025-08-28T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/what-is-parallel-optics-technology\/"},"modified":"2026-06-22T08:04:28","modified_gmt":"2026-06-22T08:04:28","slug":"what-is-parallel-optics-technology","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-parallel-optics-technology","title":{"rendered":"Hi\u1ec3u v\u1ec1 Quang h\u1ecdc Song song: Th\u00fac \u0111\u1ea9y Truy\u1ec1n t\u1ea3i D\u1eef li\u1ec7u 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\/2e21525ed8f641f5a2561ea16e699295.webp\" alt=\"What is Parallel Optics\" class=\"wp-image-5310\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e21525ed8f641f5a2561ea16e699295.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e21525ed8f641f5a2561ea16e699295-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e21525ed8f641f5a2561ea16e699295-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e21525ed8f641f5a2561ea16e699295-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e21525ed8f641f5a2561ea16e699295-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ebf gi\u1edbi l\u1ea5y d\u1eef li\u1ec7u l\u00e0m trung t\u00e2m ng\u00e0y nay, nhu c\u1ea7u v\u1ec1 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng nhanh h\u01a1n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n ti\u1ebfp t\u1ee5c gia t\u0103ng. C\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 <strong>Quang h\u1ecdc song song<\/strong> \u0111\u00e3 tr\u1edf n\u00ean thi\u1ebft y\u1ebfu cho trung t\u00e2m d\u1eef li\u1ec7u, m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n to\u00e1n hi\u1ec7u n\u0103ng cao. B\u1eb1ng c\u00e1ch truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ed3ng th\u1eddi tr\u00ean nhi\u1ec1u s\u1ee3i quang, Quang h\u1ecdc song song cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c hi\u1ec7u qu\u1ea3 \u0111\u1ec3 <strong>\u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed5ng b\u0103ng th\u00f4ng cao v\u1edbi \u0111\u1ed9 tr\u1ec5 gi\u1ea3m thi\u1ec3u<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>Quang h\u1ecdc song song l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quang h\u1ecdc song song<\/strong> l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n t\u00edn hi\u1ec7u quang b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <strong>nhi\u1ec1u s\u1ee3i quang song song.<\/strong> Thay v\u00ec d\u1ef1a v\u00e0o <strong>m\u1ed9t s\u1ee3i quang duy nh\u1ea5t<\/strong> \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u n\u1ed1i ti\u1ebfp t\u1ed1c \u0111\u1ed9 cao, c\u00f4ng ngh\u1ec7 n\u00e0y chia lu\u1ed3ng d\u1eef li\u1ec7u th\u00e0nh nhi\u1ec1u k\u00eanh t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n, ch\u1ea1y \u0111\u1ed3ng th\u1eddi tr\u00ean nhi\u1ec1u s\u1ee3i quang. \u1ede \u0111\u1ea7u thu, c\u00e1c k\u00eanh n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p l\u1ea1i th\u00e0nh t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao ban \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ebfn tr\u00fac n\u00e0y cho ph\u00e9p m\u1ea1ng m\u1edf r\u1ed9ng v\u01b0\u1ee3t qua nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a quang h\u1ecdc n\u1ed1i ti\u1ebfp. V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\"><strong>40GBASE-SR4<\/strong><\/a>: B\u1ed1n s\u1ee3i quang, m\u1ed7i s\u1ee3i truy\u1ec1n 10 Gbps, t\u1ed5ng c\u1ed9ng 40 Gbps.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>100GBASE-SR4<\/strong><\/a>: B\u1ed1n s\u1ee3i quang, m\u1ed7i s\u1ee3i truy\u1ec1n 25 Gbps, t\u1ed5ng c\u1ed9ng 100 Gbps.<\/p><\/li><li><p><strong>400GBASE-SR8<\/strong>: T\u00e1m s\u1ee3i quang, m\u1ed7i s\u1ee3i truy\u1ec1n 50 Gbps, t\u1ed5ng c\u1ed9ng 400 Gbps.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>\u01afu \u0111i\u1ec3m c\u1ee7a Quang h\u1ecdc song song<\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>Dung l\u01b0\u1ee3ng b\u0103ng th\u00f4ng cao h\u01a1n<\/strong> \u2013 H\u1ed7 tr\u1ee3 m\u1edf r\u1ed9ng nhanh ch\u00f3ng l\u00ean 100G, 200G, 400G v\u00e0 cao h\u01a1n n\u1eefa.<\/p><\/li><li><p><strong>\u0110\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/strong> \u2013 T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u tr\u00ean m\u1ed7i k\u00eanh th\u1ea5p h\u01a1n gi\u00fap gi\u1ea3m nhi\u1ec5u v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng gh\u00e9p k\u00eanh ch\u00e9o (crosstalk).<\/p><\/li><li><p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong> \u2013 D\u1ec5 d\u00e0ng h\u1ed7 tr\u1ee3 n\u00e2ng c\u1ea5p m\u1ea1ng trong t\u01b0\u01a1ng lai nh\u1edd c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quang h\u1ecdc m\u00f4-\u0111un.<\/p><\/li><li><p><strong>Hi\u1ec7u qu\u1ea3 trung t\u00e2m d\u1eef li\u1ec7u<\/strong> \u2013 \u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c \u1ee9ng d\u1ee5ng m\u1eadt \u0111\u1ed9 cao b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u1ed9 n\u1ed1i MPO\/MTP.<\/p><\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>\u1ee8ng d\u1ee5ng c\u1ee7a Quang h\u1ecdc song song<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quang h\u1ecdc song song \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/lpo-transceiver-benefits-modern-data-centers-optical-links\/\"><strong>Trung t\u00e2m d\u1eef li\u1ec7u<\/strong><\/a> \u2013 H\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i quy m\u00f4 l\u1edbn gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7.<\/p><\/li><li><p><strong>Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y<\/strong> \u2013 X\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 cho <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/optical-modules-ai-technology-high-speed-data-efficiency\/\">AI<\/a>, d\u1eef li\u1ec7u l\u1edbn v\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef.<\/p><\/li><li><p><strong>\u0110i\u1ec7n to\u00e1n hi\u1ec7u n\u0103ng cao (<\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-hpc-high-performance-computing\/\"><strong>HPC<\/strong><\/a><strong>)<\/strong> \u2013 \u0110\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 th\u00f4ng l\u01b0\u1ee3ng cao cho nghi\u00ean c\u1ee9u v\u00e0 m\u00f4 ph\u1ecfng.<\/p><\/li><li><p><strong>Ethernet th\u1ebf h\u1ec7 m\u1edbi<\/strong> \u2013 L\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c chu\u1ea9n Ethernet 40G, 100G, 200G v\u00e0 400G.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>Gi\u1ea3i ph\u00e1p Quang h\u1ecdc song song c\u1ee7a LINK-PP<\/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\/eabb96481c1b48f8bcd60f34f0730143.webp\" alt=\"LINK-PP 100GBASE SR4 Modules\" class=\"wp-image-5311\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eabb96481c1b48f8bcd60f34f0730143.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eabb96481c1b48f8bcd60f34f0730143-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eabb96481c1b48f8bcd60f34f0730143-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eabb96481c1b48f8bcd60f34f0730143-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eabb96481c1b48f8bcd60f34f0730143-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 nh\u00e0 cung c\u1ea5p to\u00e0n c\u1ea7u c\u00e1c b\u1ed9 thu ph\u00e1t quang, <strong>LINK-PP<\/strong> cung c\u1ea5p c\u00e1c module hi\u1ec7u n\u0103ng cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng Quang h\u1ecdc song song:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-qsfp28_sr4.htm\"><strong>Module QSFP28 SR4<\/strong><\/a>: Cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn 100G \u0111\u00e1ng tin c\u1eady tr\u00ean s\u1ee3i quang \u0111a mode v\u1edbi b\u1ed9 n\u1ed1i MPO. Kh\u00e1m ph\u00e1 module QSFP28 SR4<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26044-200-400-800g-transceiver-modules.htm\"><strong>M\u00f4-\u0111un b\u1ed9 thu ph\u00e1t 200\/400\/800G<\/strong><\/a>: H\u1ed7 tr\u1ee3 m\u1ea1ng l\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 cao th\u1ebf h\u1ec7 m\u1edbi nh\u1edd c\u00f4ng ngh\u1ec7 Quang h\u1ecdc song song ti\u00ean ti\u1ebfn, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi x\u1eed l\u00fd d\u1eef li\u1ec7u c\u01b0\u1eddng \u0111\u1ed9 cao. Duy\u1ec7t c\u00e1c b\u1ed9 thu ph\u00e1t 200G\/400G\/800G<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u1ea3i ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng nh\u1eb1m \u0111\u00e1p \u1ee9ng <strong>ti\u00eau chu\u1ea9n Ethernet IEEE<\/strong>, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 \u0111\u1ed9 tin c\u1eady d\u00e0i h\u1ea1n tr\u00ean ph\u1ea1m vi r\u1ed9ng c\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quang h\u1ecdc song song \u0111ang \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch cho ph\u00e9p <strong>b\u0103ng th\u00f4ng cao h\u01a1n, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, <\/strong>and <strong>hi\u1ec7u qu\u1ea3<\/strong>. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p v\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 h\u01b0\u1edbng t\u1edbi vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u n\u0103ng, vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p Quang h\u1ecdc song song kh\u00f4ng c\u00f2n l\u00e0 l\u1ef1a ch\u1ecdn \u2014 m\u00e0 l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP h\u1ed7 tr\u1ee3 s\u1ef1 ti\u1ebfn h\u00f3a n\u00e0y th\u00f4ng qua <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-qsfp28_sr4.htm\"><strong>QSFP28 SR4<\/strong><\/a> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26044-200-400-800g-transceiver-modules.htm\"><strong>200\/400\/800G<\/strong><\/a><strong> m\u00f4-\u0111un b\u1ed9 thu ph\u00e1t<\/strong>, gi\u00fap c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 nh\u00e0 v\u1eadn h\u00e0nh m\u1ea1ng x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1nh m\u1ebd, s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u Quang h\u1ecdc Song song l\u00e0 g\u00ec, c\u00e1ch n\u00f3 h\u1ed7 tr\u1ee3 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u00e1ch c\u00e1c module b\u1ed9 thu ph\u00e1t QSFP28 SR4 c\u0169ng nh\u01b0 200\/400\/800G c\u1ee7a LINK-PP h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 n\u00e0y.<\/p>","protected":false},"author":1,"featured_media":5312,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5313","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=5313"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5313\/revisions"}],"predecessor-version":[{"id":11214,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5313\/revisions\/11214"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5312"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}