{"id":5827,"date":"2025-07-08T00:00:00","date_gmt":"2025-07-08T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/cpo-vs-lpo-key-differences-benefits-for-data-centers\/"},"modified":"2026-06-22T09:11:41","modified_gmt":"2026-06-22T09:11:41","slug":"cpo-vs-lpo-key-differences-benefits-for-data-centers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/cpo-vs-lpo-key-differences-benefits-for-data-centers","title":{"rendered":"CPO so v\u1edbi LPO: L\u1ef1a ch\u1ecdn l\u1ed9 tr\u00ecnh ph\u00f9 h\u1ee3p cho kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i quang trung t\u00e2m d\u1eef li\u1ec7u th\u1ebf h\u1ec7 ti\u1ebfp theo"},"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\/f8ac8c4a821e4e01b2262ba39bc1fbcd.webp\" alt=\"CPO vs LPO Key Differences and Benefits Explained\" class=\"wp-image-5824\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8ac8c4a821e4e01b2262ba39bc1fbcd.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8ac8c4a821e4e01b2262ba39bc1fbcd-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8ac8c4a821e4e01b2262ba39bc1fbcd-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8ac8c4a821e4e01b2262ba39bc1fbcd-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f8ac8c4a821e4e01b2262ba39bc1fbcd-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: rgb(64, 64, 64);\">Nhu c\u1ea7u kh\u00f4ng ng\u1eebng gia t\u0103ng v\u1ec1 b\u0103ng th\u00f4ng cao h\u01a1n, \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng c\u1ea3i thi\u1ec7n trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn v\u00e0 c\u00e1c c\u1ee5m AI\/ML \u0111ang \u0111\u1ea9y c\u00f4ng ngh\u1ec7 li\u00ean k\u1ebft quang \u0111\u1ebfn gi\u1edbi h\u1ea1n c\u1ee7a n\u00f3. C\u00e1c module quang c\u00f3 th\u1ec3 c\u1eafm r\u1eddi truy\u1ec1n th\u1ed1ng v\u1edbi c\u00e1c b\u1ed9 x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 (DSP) tinh vi \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng v\u00e0 chi ph\u00ed \u1edf t\u1ed1c \u0111\u1ed9 800G tr\u1edf l\u00ean. Hai gi\u1ea3i ph\u00e1p c\u1ea1nh tranh nhau nh\u1eb1m gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y xu\u1ea5t hi\u1ec7n: <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-cpo-optical-module-and-why-it-matters\/\"><strong>Quang h\u1ecdc t\u00edch h\u1ee3p c\u00f9ng g\u00f3i (CPO)<\/strong><\/a><span style=\"color: rgb(64, 64, 64);\"> and <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/lpo-transceiver-benefits-modern-data-centers-optical-links\/\"><strong>Quang h\u1ecdc c\u1eafm r\u1eddi tuy\u1ebfn t\u00ednh (LPO)<\/strong><\/a><span style=\"color: rgb(64, 64, 64);\">. Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u00e1ng su\u1ed1t.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25b6 Hi\u1ec3u r\u00f5 th\u00e1ch th\u1ee9c c\u1ed1t l\u00f5i: \u0110i\u1ec7n n\u0103ng v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c b\u1ed9 thu ph\u00e1t quang c\u1eafm r\u1eddi<br><\/strong> (nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm\"><span style=\"color: var(--qc-color8);\"><strong>QSFP-DD v\u00e0 OSFP<\/strong><\/span><\/a>) \u0111\u00e3 l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u. Tuy nhi\u00ean, khi t\u1ed1c \u0111\u1ed9 \u0111\u1ea1t t\u1edbi 800G v\u00e0 h\u01b0\u1edbng t\u1edbi 1,6T, vi\u1ec7c t\u00edch h\u1ee3p <strong>B\u1ed9 x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 (DSP)<\/strong> b\u00ean trong c\u00e1c module n\u00e0y tr\u1edf th\u00e0nh m\u1ed9t \u0111i\u1ec3m ngh\u1ebdn \u0111\u00e1ng k\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t cao:<\/strong> C\u00e1c DSP ti\u00eau th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng \u0111\u00e1ng k\u1ec3 cho vi\u1ec7c \u0111i\u1ec1u ki\u1ec7n h\u00f3a t\u00edn hi\u1ec7u (b\u00f9 tr\u1eeb, s\u1eeda l\u1ed7i).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u1ec5 t\u0103ng cao:<\/strong> X\u1eed l\u00fd c\u1ee7a DSP l\u00e0m t\u0103ng \u0111\u1ed9 tr\u1ec5 v\u00e0i nanogi\u00e2y.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Chi ph\u00ed:<\/strong> C\u00e1c chip DSP ti\u00ean ti\u1ebfn r\u1ea5t \u0111\u1eaft ti\u1ec1n v\u00e0 l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Qu\u1ea3n l\u00fd nhi\u1ec7t:<br><\/strong> Vi\u1ec7c t\u1ea3n nhi\u1ec7t t\u1eeb DSP trong kh\u00f4ng gian nh\u1ecf h\u1eb9p c\u1ee7a module l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">CPO v\u00e0 LPO \u0111\u1ea1i di\u1ec7n cho hai h\u01b0\u1edbng ph\u00e1t tri\u1ec3n kh\u00e1c bi\u1ec7t nh\u1eb1m kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf n\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"456\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1b196abf0a684cbda025c0314dcc4a70.webp\" alt=\"CPO vs LPO\" class=\"wp-image-5825\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1b196abf0a684cbda025c0314dcc4a70.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1b196abf0a684cbda025c0314dcc4a70-300x114.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1b196abf0a684cbda025c0314dcc4a70-1024x389.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1b196abf0a684cbda025c0314dcc4a70-768x292.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1b196abf0a684cbda025c0314dcc4a70-18x7.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25b6 Quang h\u1ecdc t\u00edch h\u1ee3p c\u00f9ng g\u00f3i (CPO): T\u00edch h\u1ee3p s\u00e2u<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-cpo-optical-module-and-why-it-matters\/\"><span style=\"color: var(--qc-color8);\"><strong>CPO)<br><\/strong><\/span><\/a> thay \u0111\u1ed5i c\u01a1 b\u1ea3n ki\u1ebfn tr\u00fac b\u1eb1ng c\u00e1ch di chuy\u1ec3n \u0111\u1ed9ng c\u01a1 quang <em>t\u1eaft<\/em> ra kh\u1ecfi module c\u1eafm r\u1eddi v\u00e0 <em>t\u00edch h\u1ee3p<\/em> tr\u00ean c\u00f9ng m\u1ed9t ch\u1ea5t n\u1ec1n ho\u1eb7c v\u1ecf b\u1ecdc v\u1edbi b\u1ed9 chuy\u1ec3n m\u1ea1ch ch\u1ee7 <strong>m\u1ea1ch t\u00edch h\u1ee3p chuy\u00ean d\u1ee5ng (ASIC)<\/strong>. Quang h\u1ecdc v\u00e0 \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c \u201ct\u00edch h\u1ee3p c\u00f9ng g\u00f3i\u201d.\u201d<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng:<\/strong> \u0110\u1ed9ng c\u01a1 quang \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ef1c k\u1ef3 g\u1ea7n die ASIC. C\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec7n di chuy\u1ec3n tr\u00ean kho\u1ea3ng c\u00e1ch r\u1ea5t ng\u1eafn qua c\u00e1c k\u00eanh \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a (nh\u01b0 b\u1ed9 \u0111\u1ec7m silicon). \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c DSP ph\u1ee9c t\u1ea1p, ti\u00eau t\u1ed1n nhi\u1ec1u \u0111i\u1ec7n n\u0103ng ngay trong ch\u00ednh \u0111\u1ed9ng c\u01a1 quang, b\u1edfi v\u00ec c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u nh\u1edd kho\u1ea3ng c\u00e1ch truy\u1ec1n c\u1ef1c ng\u1eafn.<\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>C\u00e1c \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p \u0111\u00e1ng k\u1ec3:<\/strong> Lo\u1ea1i b\u1ecf \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 b\u1edfi DSP v\u00e0 t\u1ed1i \u01b0u to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u1eadt \u0111\u1ed9 cao h\u01a1n:<\/strong> Cho ph\u00e9p nhi\u1ec1u c\u1ed5ng h\u01a1n tr\u00ean m\u1ed7i m\u1eb7t tr\u01b0\u1edbc c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u1eadt \u0111\u1ed9 b\u0103ng th\u00f4ng ti\u1ec1m n\u0103ng:<\/strong> Cho ph\u00e9p t\u00edch h\u1ee3p ch\u1eb7t ch\u1ebd h\u01a1n nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u0103ng th\u00f4ng kh\u1ed5ng l\u1ed3.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u1ec5 h\u1ec7 th\u1ed1ng gi\u1ea3m:<\/strong> \u0110\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n ng\u1eafn h\u01a1n v\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed9 tr\u1ec5 do x\u1eed l\u00fd DSP.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>C\u00e1c th\u00e1ch th\u1ee9c ch\u00ednh:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p &amp; Chi ph\u00ed:<\/strong> Y\u00eau c\u1ea7u thi\u1ebft k\u1ebf l\u1ea1i ho\u00e0n to\u00e0n c\u00e1c g\u00f3i ASIC chuy\u1ec3n m\u1ea1ch, thi\u1ebft k\u1ebf \u0111\u1ed3ng b\u1ed9 ph\u1ee9c t\u1ea1p gi\u1eefa quang h\u1ecdc v\u00e0 \u0111i\u1ec7n t\u1eed, v\u00e0 s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn (v\u00ed d\u1ee5 nh\u01b0 quang t\u1eed silicon). Chi ph\u00ed k\u1ef9 thu\u1eadt kh\u00f4ng l\u1eb7p l\u1ea1i (NRE) r\u1ea5t cao.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Qu\u1ea3n l\u00fd nhi\u1ec7t:<br><\/strong> Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c ASIC c\u00f4ng su\u1ea5t cao v\u00e0 quang h\u1ecdc \u0111\u00f2i h\u1ecfi c\u00e1c gi\u1ea3i ph\u00e1p l\u00e0m m\u00e1t tinh vi.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Chu\u1ed7i cung \u1ee9ng:<\/strong> T\u1ea1o ra t\u00ecnh tr\u1ea1ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t nh\u00e0 cung c\u1ea5p duy nh\u1ea5t \u0111\u1ed1i v\u1edbi t\u1ed5 h\u1ee3p chuy\u1ec3n m\u1ea1ch\/ASIC\/quang h\u1ecdc.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng:<\/strong> Vi\u1ec7c thay th\u1ebf quang h\u1ecdc y\u00eau c\u1ea7u th\u00e1o to\u00e0n b\u1ed9 bo m\u1ea1ch chuy\u1ec3n m\u1ea1ch, l\u00e0m t\u0103ng chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 r\u1ee7i ro th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. Kh\u00f4ng th\u1ec3 n\u00e2ng c\u1ea5p quang h\u1ecdc \u0111\u1ed9c l\u1eadp.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u01b0\u1edfng th\u00e0nh:<\/strong> V\u1eabn ch\u1ee7 y\u1ebfu \u1edf giai \u0111o\u1ea1n ti\u1ec1n th\u01b0\u01a1ng m\u1ea1i\/ti\u1ec1n chu\u1ea9n h\u00f3a. H\u1ed7 tr\u1ee3 h\u1ec7 sinh th\u00e1i c\u00f2n h\u1ea1n ch\u1ebf.<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25b6 Quang h\u1ecdc c\u1eafm n\u1ed1i tuy\u1ebfn t\u00ednh (LPO): \u0110\u01a1n gi\u1ea3n h\u00f3a kh\u1ea3 n\u0103ng c\u1eafm n\u1ed1i<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/lpo-transceiver-benefits-modern-data-centers-optical-links\/\"><span style=\"color: var(--qc-color8);\"><strong>LPO<\/strong><\/span><\/a>, \u0111\u00f4i khi g\u1ecdi l\u00e0 \u201c\u0110i\u1ec1u khi\u1ec3n tuy\u1ebfn t\u00ednh\u201d ho\u1eb7c \u201c\u0110i\u1ec1u khi\u1ec3n tr\u1ef1c ti\u1ebfp\u201d, \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c. N\u00f3 gi\u1eef nguy\u00ean d\u1ea1ng h\u00ecnh th\u1ee9c c\u1eafm n\u1ed1i quen thu\u1ed9c v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb, nh\u01b0ng \u0111\u01a1n gi\u1ea3n h\u00f3a m\u1ea1nh m\u1ebd ph\u1ea7n quang h\u1ecdc b\u1eb1ng c\u00e1ch <em>lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n DSP<\/em>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng:<\/strong> C\u00e1c module LPO s\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n \u201ctuy\u1ebfn t\u00ednh\u201d ho\u1eb7c \u201c\u0111i\u1ec1u khi\u1ec3n t\u01b0\u01a1ng t\u1ef1\u201d (TIA v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u01b0\u01a1ng t\u1ef1 hi\u1ec7u su\u1ea5t cao) thay v\u00ec DSP. Ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ea1ch \u0111\u1ea7u cu\u1ed1i t\u01b0\u01a1ng t\u1ef1 (analog front-end) m\u1ea1nh m\u1ebd v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u00edn hi\u1ec7u ti\u00ean ti\u1ebfn c\u1ee7a ASIC chuy\u1ec3n m\u1ea1ch ch\u1ee7 \u0111\u1ec3 b\u00f9 \u0111\u1eafp c\u00e1c suy hao k\u00eanh <em>ph\u00eda thi\u1ebft b\u1ecb ch\u1ee7<\/em>. \u0110i\u1ec1u n\u00e0y chuy\u1ec3n g\u00e1nh n\u1eb7ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u t\u1eeb module c\u1eafm n\u1ed1i sang thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch.<\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>C\u00e1c \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>C\u00f4ng su\u1ea5t th\u1ea5p h\u01a1n tr\u00ean m\u1ed7i module:<\/strong> Vi\u1ec7c lo\u1ea1i b\u1ecf DSP gi\u1ea3m ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t c\u1ee7a module kho\u1ea3ng ~50% so v\u1edbi c\u00e1c phi\u00ean b\u1ea3n d\u1ef1a tr\u00ean DSP.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n:<br><\/strong> Lo\u1ea1i b\u1ecf \u0111\u1ed9 tr\u1ec5 x\u1eed l\u00fd DSP b\u00ean trong module.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Chi ph\u00ed module th\u1ea5p h\u01a1n:<\/strong> Lo\u1ea1i b\u1ecf chip DSP \u0111\u1eaft ti\u1ec1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Gi\u1ea3m nhi\u1ec7t ph\u00e1t sinh t\u1eeb module:<\/strong> Qu\u1ea3n l\u00fd nhi\u1ec7t d\u1ec5 d\u00e0ng h\u01a1n trong khoang c\u1eafm n\u1ed1i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng c\u1eafm n\u1ed1i &amp; linh ho\u1ea1t:<\/strong> Duy tr\u00ec c\u00e1c l\u1ee3i \u00edch then ch\u1ed1t c\u1ee7a quang h\u1ecdc c\u1eafm n\u1ed1i \u2014 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, n\u00e2ng c\u1ea5p \u0111\u1ed9c l\u1eadp, th\u1ecfa thu\u1eadn \u0111a ngu\u1ed3n cung, v\u00e0 linh ho\u1ea1t trong thi\u1ebft k\u1ebf m\u1ea1ng. T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c d\u1ea1ng h\u00ecnh th\u1ee9c hi\u1ec7n c\u00f3 (QSFP-DD, OSFP).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u01b0\u1edfng th\u00e0nh &amp; kh\u1ea3 n\u0103ng s\u1eb5n c\u00f3:<\/strong> C\u00f4ng ngh\u1ec7 \u0111\u00e3 s\u1eb5n c\u00f3 <em>ngay b\u00e2y gi\u1edd<\/em> (v\u00ed d\u1ee5: 400G, 800G). Vi\u1ec7c \u00e1p d\u1ee5ng s\u1edbm \u0111ang \u0111\u01b0\u1ee3c tri\u1ec3n khai.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>C\u00e1c th\u00e1ch th\u1ee9c ch\u00ednh:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb ch\u1ee7 (Host Dependency):<\/strong> Y\u00eau c\u1ea7u c\u00e1c vi m\u1ea1ch chuy\u1ec3n m\u1ea1ch (ASIC) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c giao di\u1ec7n ph\u00eda tr\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1 tuy\u1ebfn t\u00ednh m\u1ea1nh m\u1ebd v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c n\u00e2ng cao kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 (DSP)\/s\u1eeda l\u1ed7i v\u1ec1 m\u1eb7t m\u00e3 h\u00f3a (FEC).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>H\u1ea1n ch\u1ebf v\u1ec1 kho\u1ea3ng c\u00e1ch truy\u1ec1n:<\/strong> Ch\u1ee7 y\u1ebfu nh\u1eafm v\u00e0o kho\u1ea3ng c\u00e1ch r\u1ea5t ng\u1eafn trong c\u00f9ng m\u1ed9t t\u1ee7 (SR) ho\u1eb7c gi\u1eefa c\u00e1c t\u1ee7 li\u1ec1n k\u1ec1 (DR) \u2014 th\u01b0\u1eddng l\u00e0 100 m \u0111\u1ebfn 500 m \u0111\u1ed1i v\u1edbi c\u00e1p quang \u0111a mode v\u00e0 l\u00ean \u0111\u1ebfn 2 km \u0111\u1ed1i v\u1edbi c\u00e1p quang \u0111\u01a1n mode. Kh\u00f4ng ph\u00f9 h\u1ee3p cho truy\u1ec1n d\u1eabn kho\u1ea3ng c\u00e1ch xa.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u su\u1ea5t li\u00ean k\u1ebft:<\/strong> C\u00f3 th\u1ec3 c\u00f3 t\u1ef7 l\u1ec7 l\u1ed7i bit (BER) h\u01a1i cao h\u01a1n so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean DSP, ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o k\u1ef9 thu\u1eadt s\u1eeda l\u1ed7i m\u1ea1nh (FEC). Y\u00eau c\u1ea7u thi\u1ebft k\u1ebf \u0111\u1ed3ng b\u1ed9 ch\u1eb7t ch\u1ebd gi\u1eefa ASIC v\u00e0 module.<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25b6 So s\u00e1nh tr\u1ef1c ti\u1ebfp CPO v\u00e0 LPO<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"512\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a1c1dd2259447ab2310ca992ff9487.webp\" alt=\"LPO vs CPO\" class=\"wp-image-5826\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a1c1dd2259447ab2310ca992ff9487.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a1c1dd2259447ab2310ca992ff9487-300x128.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a1c1dd2259447ab2310ca992ff9487-1024x437.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a1c1dd2259447ab2310ca992ff9487-768x328.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a1c1dd2259447ab2310ca992ff9487-18x8.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\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>Quang h\u1ecdc t\u00edch h\u1ee3p c\u00f9ng g\u00f3i (CPO)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Quang h\u1ecdc c\u1eafm r\u1eddi tuy\u1ebfn t\u00ednh (LPO)<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ki\u1ebfn tr\u00fac<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Quang h\u1ecdc t\u00edch h\u1ee3p v\u1edbi ASIC tr\u00ean c\u00f9ng m\u1ed9t g\u00f3i\/ch\u01b0\u01a1ng tr\u00ecnh m\u1ea1ch in (board)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Module c\u1eafm r\u1eddi kh\u00f4ng d\u00f9ng DSP<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ti\u00eau Th\u1ee5 N\u0103ng L\u01b0\u1ee3ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Th\u1ea5p nh\u1ea5t<br><\/strong> (T\u1ed1i \u01b0u h\u00f3a \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Lower<\/strong> th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c module d\u1ef1a tr\u00ean DSP (~50% \u00edt h\u01a1n)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 Tr\u1ec5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Th\u1ea5p nh\u1ea5t<br><\/strong> (c\u00e1c \u0111\u01b0\u1eddng d\u1eabn ng\u1eafn nh\u1ea5t)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Lower<\/strong> th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c module d\u1ef1a tr\u00ean DSP (kh\u00f4ng c\u00f3 DSP trong module)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Chi ph\u00ed module<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng \u00e1p d\u1ee5ng (kh\u00f4ng t\u00e1ch bi\u1ec7t)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Lower<\/strong> (kh\u00f4ng c\u00f3 chip DSP)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Chi ph\u00ed h\u1ec7 th\u1ed1ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>R\u1ea5t cao<\/strong> (thi\u1ebft k\u1ebf l\u1ea1i, \u0111\u00f3ng g\u00f3i ph\u1ee9c t\u1ea1p)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trung b\u00ecnh (t\u1eadn d\u1ee5ng h\u1ec7 sinh th\u00e1i module c\u1eafm r\u1eddi)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u1eadt \u0111\u1ed9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Ti\u1ec1m n\u0103ng cao nh\u1ea5t<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c module c\u1eafm r\u1eddi ti\u00eau chu\u1ea9n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>10km, 20km, 40km<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kho\u1ea3ng c\u00e1ch c\u1ef1c ng\u1eafn (cm)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kho\u1ea3ng c\u00e1ch ng\u1eafn (SR: ~100 m, DR: ~500 m\u20132 km)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>R\u1ea5t kh\u00f3 kh\u0103n<\/strong> (thay to\u00e0n b\u1ed9 bo m\u1ea1ch)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>D\u1ec5<\/strong> (module thay th\u1ebf n\u00f3ng)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>T\u00ednh linh ho\u1ea1t v\u1ec1 nh\u00e0 cung c\u1ea5p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u1ee5 thu\u1ed9c v\u00e0o nh\u00e0 cung c\u1ea5p duy nh\u1ea5t<\/strong> (gi\u1ea3i ph\u00e1p t\u1eeb m\u1ed9t nh\u00e0 cung c\u1ea5p duy nh\u1ea5t)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Cao<br><\/strong> (h\u1ec7 sinh th\u00e1i ti\u00eau chu\u1ea9n module c\u1eafm r\u1eddi \u2013 MSA)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u01b0\u1eddng n\u00e2ng c\u1ea5p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Kh\u00f3 kh\u0103n<\/strong> (y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng m\u1edbi)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>D\u1ec5<\/strong> (thay module)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Th\u00e1ch th\u1ee9c v\u1ec1 nhi\u1ec7t<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Cao<br><\/strong> (ASIC t\u00edch h\u1ee3p + quang h\u1ecdc)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Lower<\/strong> (Nhi\u1ec7t ph\u00e2n t\u00e1n tr\u00ean module + b\u1ed9 chuy\u1ec3n m\u1ea1ch)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 tr\u01b0\u1edfng th\u00e0nh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110ang n\u1ed5i l\u00ean<br><\/strong> (Ch\u01b0a th\u01b0\u01a1ng m\u1ea1i h\u00f3a\/Nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u00e3 c\u00f3 s\u1eb5n ngay b\u00e2y gi\u1edd<\/strong> (\u0110ang v\u1eadn chuy\u1ec3n 400G, 800G)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c c\u1ee5m AI\/ML t\u01b0\u01a1ng lai, c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 quy m\u00f4 l\u1edbn nh\u1ea5t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Top-of-Rack, Intra-Rack, Spine-Leaf kho\u1ea3ng c\u00e1ch ng\u1eafn<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25b6 LINK-PP v\u00e0 b\u1ed9 thu ph\u00e1t quang ph\u00f9 h\u1ee3p \u1edf \u0111\u00e2u?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e0nh cho c\u00e1c nh\u00e0 \u0111i\u1ec1u h\u00e0nh trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 ki\u1ebfn tr\u00fac s\u01b0 m\u1ea1ng c\u1ea7n hi\u1ec7u su\u1ea5t cao, chi ph\u00ed hi\u1ec7u qu\u1ea3 v\u00e0 ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><span style=\"color: var(--qc-color8);\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/span><\/a> gi\u1ea3i ph\u00e1p <em>ng\u00e0y nay<\/em> v\u00e0 trong ng\u1eafn h\u1ea1n, LPO l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn v\u00e0 th\u1ef1c ti\u1ec5n. <strong>LINK-PP<\/strong> \u0111ang \u0111i \u0111\u1ea7u trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 LPO \u0111\u00e1ng tin c\u1eady, mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch thi\u1ebft th\u1ef1c ngay t\u1eeb b\u00e2y gi\u1edd.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>C\u00e1c gi\u1ea3i ph\u00e1p LPO c\u00f3 s\u1eb5n:<\/strong> <strong>LINK-PP<\/strong> cung c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng cao <strong>quang h\u1ecdc c\u1eafm r\u1eddi ki\u1ec3u tuy\u1ebfn t\u00ednh<\/strong>, nh\u01b0 d\u00f2ng s\u1ea3n ph\u1ea9m <strong>800G-LPO<\/strong> c\u1ee7a ch\u00fang t\u00f4i, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng b\u1ed9 chuy\u1ec3n m\u1ea1ch h\u00e0ng \u0111\u1ea7u c\u00f3 ASIC ch\u1ee7 h\u1ed7 tr\u1ee3 LPO. C\u00e1c module n\u00e0y mang l\u1ea1i m\u1ee9c ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng v\u00e0 \u0111\u1ed9 tr\u1ec5 nh\u01b0 cam k\u1ebft, \u0111\u1ed3ng th\u1eddi duy tr\u00ec t\u00ednh c\u1eafm r\u1eddi quan tr\u1ecdng m\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh y\u00eau c\u1ea7u. Kh\u00e1m ph\u00e1 lo\u1ea1t <strong>module quang \u0111\u1ed9 tr\u1ec5 th\u1ea5p<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho m\u1ea1ng AI th\u1ebf h\u1ec7 ti\u1ebfp theo.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>L\u1ee3i th\u1ebf c\u1ee7a m\u00f4-\u0111un c\u1eafm r\u1eddi:<\/strong> Vi\u1ec7c l\u1ef1a ch\u1ecdn <strong>b\u1ed9 thu ph\u00e1t quang LPO LINK-PP<\/strong> ngh\u0129a l\u00e0 duy tr\u00ec t\u00ednh linh ho\u1ea1t. B\u1ea1n c\u00f3 th\u1ec3 tri\u1ec3n khai ch\u00fang t\u1ea1i c\u00e1c khu v\u1ef1c \u0111\u1eb7c bi\u1ec7t c\u00f3 m\u1eadt \u0111\u1ed9 cao v\u00e0 nh\u1ea1y c\u1ea3m v\u1edbi \u0111i\u1ec7n n\u0103ng nh\u01b0 c\u1ee5m m\u00e1y ch\u1ee7 AI\/ML ho\u1eb7c m\u1ea1ng giao d\u1ecbch t\u1ea7n s\u1ed1 cao, m\u00e0 kh\u00f4ng c\u1ea7n n\u00e2ng c\u1ea5p to\u00e0n b\u1ed9 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. C\u1ea7n n\u00e2ng c\u1ea5p ho\u1eb7c thay th\u1ebf m\u1ed9t module? Vi\u1ec7c n\u00e0y r\u1ea5t \u0111\u01a1n gi\u1ea3n. B\u1ea1n \u0111ang t\u00ecm ki\u1ebfm <strong>gi\u1ea3i ph\u00e1p quang h\u1ecdc ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p<\/strong> cho c\u00e1c \u0111i\u1ec3m cu\u1ed1i rack c\u1ee7a m\u00ecnh? LPO ch\u00ednh l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng lai v\u1edbi kh\u1ea3 n\u0103ng c\u1eafm r\u1eddi:<\/strong> M\u1eb7c d\u00f9 CPO h\u1ee9a h\u1eb9n ti\u1ec1m n\u0103ng d\u00e0i h\u1ea1n cho c\u00e1c \u1ee9ng d\u1ee5ng si\u00eau m\u1eadt \u0111\u1ed9 c\u1ee5 th\u1ec3, th\u00ec m\u00f4 h\u00ecnh c\u1eafm r\u1eddi do LPO ti\u00ean phong v\u1eabn \u0111\u1ea3m b\u1ea3o b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0, l\u1ef1a ch\u1ecdn \u0111a nh\u00e0 cung c\u1ea5p v\u00e0 c\u00e1c l\u1ed9 tr\u00ecnh di chuy\u1ec3n c\u00f4ng ngh\u1ec7 d\u1ec5 d\u00e0ng h\u01a1n. <strong>LINK-PP<\/strong> v\u1eabn cam k\u1ebft th\u00fac \u0111\u1ea9y <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm\"><span style=\"color: var(--qc-color8);\"><strong>c\u00f4ng ngh\u1ec7 b\u1ed9 thu ph\u00e1t c\u1eafm r\u1eddi t\u1ed1c \u0111\u1ed9 cao<\/strong><\/span><\/a> nh\u01b0 LPO nh\u1eb1m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng bi\u1ebfn \u0111\u1ed5i.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25b6 So s\u00e1nh gi\u1eefa CPO v\u00e0 LPO: C\u00e1c y\u1ebfu t\u1ed1 then ch\u1ed1t c\u1ea7n c\u00e2n nh\u1eafc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>Th\u1eddi gian bi\u1ec3u &amp; t\u00ednh c\u1ea5p b\u00e1ch:<\/strong> B\u1ea1n c\u1ea7n gi\u1ea3i ph\u00e1p <em>ngay b\u00e2y gi\u1edd<\/em> cho tri\u1ec3n khai 800G\/1.6T? <strong>LPO l\u00e0 l\u1ef1a ch\u1ecdn kh\u1ea3 thi duy nh\u1ea5t hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n.<\/strong> CPO c\u00f2n c\u00e1ch xa vi\u1ec7c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong v\u00e0i n\u0103m t\u1edbi.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u1ea1m vi gi\u1ea3m ti\u00eau th\u1ee5 \u0111i\u1ec7n:<\/strong> N\u1ebfu \u01b0u ti\u00ean tuy\u1ec7t \u0111\u1ed1i c\u1ee7a b\u1ea1n l\u00e0 gi\u1ea3m thi\u1ec3u \u0111i\u1ec7n n\u0103ng <em>b\u1ea5t k\u1ec3 chi ph\u00ed v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p<\/em>, v\u00e0 b\u1ea1n v\u1eadn h\u00e0nh \u1edf quy m\u00f4 l\u1edbn nh\u1ea5t, ti\u1ec1m n\u0103ng c\u1ee7a CPO l\u00e0 r\u1ea5t \u0111\u00e1ng k\u1ec3. C\u00f2n n\u1ebfu b\u1ea1n mu\u1ed1n ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng \u0111\u00e1ng k\u1ec3 <em>tr\u00ean m\u1ed7i module<\/em> k\u00e8m theo \u0111\u1ed9 ph\u1ee9c t\u1ea1p h\u1ec7 th\u1ed1ng th\u1ea5p h\u01a1n, th\u00ec LPO l\u00e0 l\u1ef1a ch\u1ecdn v\u01b0\u1ee3t tr\u1ed9i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u00ednh linh ho\u1ea1t v\u1eadn h\u00e0nh:<\/strong> B\u1ea1n c\u00f3 y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, l\u1ef1a ch\u1ecdn \u0111a ngu\u1ed3n cung v\u00e0 n\u00e2ng c\u1ea5p t\u1eebng ph\u1ea7n? <strong>Kh\u1ea3 n\u0103ng c\u1eafm r\u1eddi c\u1ee7a LPO l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu.<\/strong> CPO hy sinh y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c t\u00edch h\u1ee3p cao h\u01a1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch truy\u1ec1n:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n v\u01b0\u1ee3t qu\u00e1 ~2 km, c\u00e1c b\u1ed9 thu ph\u00e1t c\u1eafm r\u1eddi d\u1ef1a tr\u00ean DSP v\u1eabn l\u00e0 b\u1eaft bu\u1ed9c. LPO \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t cho c\u00e1c kho\u1ea3ng c\u00e1ch ng\u1eafn trong trung t\u00e2m d\u1eef li\u1ec7u. CPO v\u1ed1n d\u0129 ch\u1ec9 ph\u00f9 h\u1ee3p cho kho\u1ea3ng c\u00e1ch c\u1ef1c ng\u1eafn.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ng\u00e2n s\u00e1ch &amp; m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn r\u1ee7i ro:<\/strong> LPO t\u1eadn d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 chu\u1ed7i cung \u1ee9ng hi\u1ec7n c\u00f3, gi\u00fap gi\u1ea3m r\u1ee7i ro v\u00e0 chi ph\u00ed. CPO \u0111\u00f2i h\u1ecfi kho\u1ea3n \u0111\u1ea7u t\u01b0 R&amp;D kh\u1ed5ng l\u1ed3 v\u00e0 ti\u1ec1m \u1ea9n r\u1ee7i ro k\u1ef9 thu\u1eadt c\u0169ng nh\u01b0 t\u00e0i ch\u00ednh nghi\u00eam tr\u1ecdng.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25b6 K\u1ebft lu\u1eadn: LPO \u2013 Con \u0111\u01b0\u1eddng th\u1ef1c ti\u1ec5n ti\u1ebfn v\u1ec1 ph\u00eda tr\u01b0\u1edbc cho b\u1ed9 thu ph\u00e1t quang t\u1ed1c \u0111\u1ed9 cao<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed9c tranh lu\u1eadn gi\u1eefa CPO v\u00e0 LPO kh\u00f4ng ph\u1ea3i l\u00e0 cu\u1ed9c \u0111ua \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00f4ng ngh\u1ec7 n\u00e0o \u201cth\u1eafng tuy\u1ec7t \u0111\u1ed1i\u201d. \u0110\u00e2y l\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p cho t\u1eebng th\u00e1ch th\u1ee9c v\u00e0 m\u1ed1c th\u1eddi gian c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>CPO)<br><\/strong> \u0111\u1ea1i di\u1ec7n cho m\u1ed9t b\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed5i ki\u1ebfn tr\u00fac \u0111\u1ed9t ph\u00e1, d\u00e0i h\u1ea1n v\u1edbi ti\u1ec1m n\u0103ng cao nh\u01b0ng c\u0169ng \u0111\u1ed3ng th\u1eddi \u0111i k\u00e8m \u0111\u1ed9 ph\u1ee9c t\u1ea1p, chi ph\u00ed v\u00e0 r\u1ee7i ro cao. \u0110\u00e2y l\u00e0 t\u1ea7m nh\u00ecn t\u01b0\u01a1ng lai d\u00e0nh ri\u00eang cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean bi\u1ec7t v\u00e0 \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u1ea5t.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>LPO<\/strong> mang \u0111\u1ebfn m\u1ed9t b\u01b0\u1edbc ti\u1ebfn c\u00e1ch m\u1ea1ng nh\u01b0ng v\u1eabn r\u1ea5t th\u1ef1c ti\u1ec5n <strong>\u0111\u1ed1i v\u1edbi b\u1ed9 thu ph\u00e1t quang c\u1eafm r\u1eddi<\/strong>. B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf th\u00f4ng minh kh\u1ed1i x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1 (DSP) v\u00e0 t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng c\u1ee7a ASIC ch\u1ee7, LPO mang l\u1ea1i m\u1ee9c ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng v\u00e0 \u0111\u1ed9 tr\u1ec5 \u0111\u00e1ng k\u1ec3 <em>ng\u00e0y nay<\/em> trong khi v\u1eabn duy tr\u00ec c\u00e1c l\u1ee3i \u00edch v\u1eadn h\u00e0nh v\u00e0 t\u00e0i ch\u00ednh then ch\u1ed1t c\u1ee7a kh\u1ea3 n\u0103ng c\u1eafm r\u1eddi \u2014 y\u1ebfu t\u1ed1 \u0111\u1ecbnh ngh\u0129a m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i. <strong>C\u00e1c gi\u1ea3i ph\u00e1p LPO LINK-PP<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>LQD-M85400-SR4C<\/strong> and <strong>LQD-M31800-DR8C<\/strong> c\u1ee7a ch\u00fang t\u00f4i, cung c\u1ea5p l\u1ed9 tr\u00ecnh r\u00f5 r\u00e0ng, \u00edt r\u1ee7i ro \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i hi\u1ec7u qu\u1ea3 v\u00e0 hi\u1ec7u su\u1ea5t cao h\u01a1n cho AI\/ML, HPC v\u00e0 c\u00e1c l\u00f5i doanh nghi\u1ec7p m\u1eadt \u0111\u1ed9 cao.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed1i v\u1edbi ph\u1ea7n l\u1edbn t\u1ed5 ch\u1ee9c \u0111ang trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i l\u00ean 800G v\u00e0 1.6T, LPO mang l\u1ea1i s\u1ef1 k\u1ebft h\u1ee3p t\u1ed1i \u01b0u gi\u1eefa hi\u1ec7u n\u0103ng, hi\u1ec7u qu\u1ea3 \u0111i\u1ec7n n\u0103ng, chi ph\u00ed h\u1ee3p l\u00fd v\u00e0 t\u00ednh linh ho\u1ea1t v\u1eadn h\u00e0nh \u2014 t\u1ea5t c\u1ea3 \u0111\u1ec1u s\u1eb5n c\u00f3 ngay l\u00fac n\u00e0y.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eb5n s\u00e0ng kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c b\u1ed9 thu ph\u00e1t quang LPO ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p t\u1ed1i \u01b0u h\u00f3a m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><span style=\"color: var(--qc-color8);\"><strong>Truy c\u1eadp trang web LINK-PP \u27bc<\/strong><\/span><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25b6 Xem th\u00eam<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-cpri-common-public-radio-interface\/\">T\u00ecm hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 Giao di\u1ec7n Radio C\u00f4ng c\u1ed9ng Chu\u1ea9n<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-you-need-to-know-about-power-over-ethernet\/\">Th\u00f4ng tin thi\u1ebft y\u1ebfu v\u1ec1 C\u00f4ng ngh\u1ec7 C\u1ea5p ngu\u1ed3n qua Ethernet (Power Over Ethernet)<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/why-choose-link-pp-fiber-optical-modules\/\">Gi\u1edbi thi\u1ec7u m\u1ea1ng LINK-PP v\u00e0 c\u1ed9ng \u0111\u1ed3ng c\u1ee7a n\u00f3<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-pcba\/\">Kh\u00e1m ph\u00e1 PCBA nh\u01b0 l\u00f5i c\u1ee7a \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>CPO so v\u1edbi LPO: So s\u00e1nh nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh, l\u1ee3i \u00edch, ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1i \u01b0u cho trung t\u00e2m d\u1eef li\u1ec7u nh\u1eb1m l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 quang ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>","protected":false},"author":1,"featured_media":5824,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5827","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\/5827","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=5827"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5827\/revisions"}],"predecessor-version":[{"id":11408,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5827\/revisions\/11408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5824"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}