{"id":5224,"date":"2025-09-04T00:00:00","date_gmt":"2025-09-04T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/what-is-a-1550nm-optical-transceiver\/"},"modified":"2026-06-22T07:46:23","modified_gmt":"2026-06-22T07:46:23","slug":"what-is-a-1550nm-optical-transceiver","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-1550nm-optical-transceiver","title":{"rendered":"B\u1ed9 thu ph\u00e1t quang 1550 nm l\u00e0 g\u00ec v\u00e0 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\/1b2c10c56fe94a8a94ff8a446ad04fd3.webp\" alt=\"What Is a 1550nm Optical Transceiver\" class=\"wp-image-5221\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1b2c10c56fe94a8a94ff8a446ad04fd3.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1b2c10c56fe94a8a94ff8a446ad04fd3-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1b2c10c56fe94a8a94ff8a446ad04fd3-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1b2c10c56fe94a8a94ff8a446ad04fd3-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1b2c10c56fe94a8a94ff8a446ad04fd3-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u1ea1ng quang s\u1ee3i hi\u1ec7n \u0111\u1ea1i, m\u1ed9t <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475854.htm\"><strong>b\u1ed9 thu ph\u00e1t quang 1550 nm<\/strong><\/a> \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u \u0111i\u1ec7n th\u00e0nh \u00e1nh s\u00e1ng v\u00f4 h\u00ecnh, truy\u1ec1n n\u00f3 qua c\u00e1p s\u1ee3i quang \u0111\u01a1n mode tr\u00ean kho\u1ea3ng c\u00e1ch xa, r\u1ed3i kh\u00f4i ph\u1ee5c l\u1ea1i d\u01b0\u1edbi d\u1ea1ng t\u00edn hi\u1ec7u \u0111i\u1ec7n. B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 b\u1ed9 thu ph\u00e1t quang 1550 nm l\u00e0 g\u00ec, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3, l\u00fd do b\u01b0\u1edbc s\u00f3ng n\u00e0y \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng, v\u00e0 gi\u1edbi thi\u1ec7u <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-1550nm_optical_transceiver.htm\">c\u00e1c m\u1eabu LINK-PP <\/a>\u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >B\u1ed9 thu ph\u00e1t quang 1550 nm l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t module quang 1550 nm l\u00e0 m\u1ed9t module nh\u1ecf g\u1ecdn\u2014th\u01b0\u1eddng \u1edf d\u1ea1ng SFP ho\u1eb7c SFP+\u2014k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed m\u1ea1ng v\u1edbi h\u1ec7 th\u1ed1ng c\u00e1p s\u1ee3i quang. Ho\u1ea1t \u0111\u1ed9ng \u1edf b\u01b0\u1edbc s\u00f3ng g\u1ea7n 1550 nanomet, module n\u00e0y cho ph\u00e9p truy\u1ec1n d\u1eabn d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao tr\u00ean c\u00e1p s\u1ee3i quang \u0111\u01a1n mode (SMF), \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7m xa nh\u01b0 m\u00f4i tr\u01b0\u1eddng m\u1ea1ng \u0111\u00f4 th\u1ecb (metro) ho\u1eb7c m\u1ea1ng di\u1ec7n r\u1ed9ng (WAN).<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>C\u00e1c b\u1ed9 thu ph\u00e1t \u0111\u01b0\u1ee3c ghi nh\u00e3n ZX ho\u1eb7c ZR s\u1eed d\u1ee5ng b\u01b0\u1edbc s\u00f3ng 1550 nm c\u00f3 th\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u l\u00ean t\u1edbi kho\u1ea3ng 80 km, trong khi c\u00e1c lo\u1ea1i ti\u00ean ti\u1ebfn h\u01a1n v\u01b0\u1ee3t qu\u00e1 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475854.htm\">100 km<\/a>.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean hai ch\u1ee9c n\u0103ng ch\u00ednh: <strong>chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n\u2013quang<\/strong> t\u1ea1i \u0111\u1ea7u ph\u00e1t v\u00e0 <strong>chuy\u1ec3n \u0111\u1ed5i quang\u2013\u0111i\u1ec7n<\/strong> t\u1ea1i \u0111\u1ea7u thu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Truy\u1ec1n d\u1eabn (\u0111i\u1ec7n \u2192 \u00e1nh s\u00e1ng):<\/strong><br\/>\u0110\u1ea7u ph\u00e1t c\u1ee7a module s\u1eed d\u1ee5ng m\u1ed9t <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/laser-types-in-optical-transceiver-modules\/\">tia laser<\/a>\u2014v\u00ed d\u1ee5 nh\u01b0 lo\u1ea1i DFB, EML ho\u1eb7c FP\u2014\u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u \u0111i\u1ec7n th\u00e0nh xung \u00e1nh s\u00e1ng. Ch\u1eb3ng h\u1ea1n, trong c\u00e1c s\u1ea3n ph\u1ea9m LINK-PP, m\u00f4-\u0111un LS-SM551G-60I s\u1eed d\u1ee5ng laser FP, c\u00f2n m\u00f4-\u0111un LS-SM5510-A0C t\u1ed1c \u0111\u1ed9 10 Gbps s\u1eed d\u1ee5ng laser EML l\u00e0m m\u00e1t.<\/p><\/li><li><p><strong>Thu nh\u1eadn (\u00e1nh s\u00e1ng \u2192 \u0111i\u1ec7n):<\/strong><br\/>T\u00edn hi\u1ec7u \u00e1nh s\u00e1ng t\u1eeb s\u1ee3i quang \u0111\u01b0\u1ee3c thu b\u1edfi m\u1ed9t <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/pin-apd-photodiode-technologies-applications\/\">\u0111i-\u1ed1t quang<\/a>photodiode\u2014v\u00ed d\u1ee5 nh\u01b0 PIN ho\u1eb7c APD\u2014sau \u0111\u00f3 \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i b\u1edfi m\u1ea1ch TIA v\u00e0 x\u1eed l\u00fd th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00ean trong, c\u00e1c module n\u00e0y c\u00f2n bao g\u1ed3m m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n nh\u01b0 MCU \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n (tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n DOM theo <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-8472-standard-explained-ddm-for-optical-transceivers\/\">Long-distance fiber links<\/a>), \u0111i\u1ec1u khi\u1ec3n c\u00f4ng su\u1ea5t laser v\u00e0 c\u00e1c t\u00ednh n\u0103ng an to\u00e0n. C\u00e1c b\u1ed9 thu ph\u00e1t LINK-PP \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n an to\u00e0n laser l\u1edbp I.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >V\u00ec sao ch\u1ecdn 1550 nm? Nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\" >T\u1ed5n hao t\u00edn hi\u1ec7u th\u1ea5p<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ee3i quang \u0111\u01a1n mode c\u00f3 m\u1ee9c suy hao t\u1ed1i thi\u1ec3u\u2014th\u01b0\u1eddng v\u00e0o kho\u1ea3ng 0,2 dB\/km t\u1ea1i b\u01b0\u1edbc s\u00f3ng 1550 nm\u2014cho ph\u00e9p t\u00edn hi\u1ec7u truy\u1ec1n \u0111i h\u01a1n 100 km m\u00e0 kh\u00f4ng c\u1ea7n t\u00e1i t\u1ea1o.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >T\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 khu\u1ebfch \u0111\u1ea1i v\u00e0 c\u00f4ng ngh\u1ec7 WDM<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ea3i b\u01b0\u1edbc s\u00f3ng 1550 nm n\u1eb1m trong d\u1ea3i C (C-band), n\u01a1i b\u1ed9 khu\u1ebfch \u0111\u1ea1i s\u1ee3i quang pha t\u1ea1p erbium (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/erbium-doped-fiber-amplifier-optical-networks\/\">B\u1ed9 khu\u1ebfch \u0111\u1ea1i s\u1ee3i quang pha t\u1ea1p erbium (EDFAs)<\/a>) ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 nh\u1ea5t, h\u1ed7 tr\u1ee3 c\u00e1c m\u1ea1ng \u0111\u01b0\u1eddng d\u00e0i v\u00e0 m\u1ea1ng WDM m\u1eadt \u0111\u1ed9 cao (DWDM).<br\/>C\u00e1c c\u00f4ng ngh\u1ec7 CWDM\/DWDM th\u01b0\u1eddng bao g\u1ed3m k\u00eanh 1550 nm \u0111\u1ec3 gh\u00e9p nhi\u1ec1u t\u00edn hi\u1ec7u tr\u00ean c\u00f9ng m\u1ed9t s\u1ee3i quang, n\u00e2ng cao dung l\u01b0\u1ee3ng truy\u1ec1n d\u1eabn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >C\u00e1c s\u1ea3n ph\u1ea9m b\u1ed9 thu ph\u00e1t quang 1550 nm 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\/7e37a435cc9e4b129bd88441c7ce8c44.webp\" alt=\"LINK-PP 1550nm Transceiver\" class=\"wp-image-5222\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7e37a435cc9e4b129bd88441c7ce8c44.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7e37a435cc9e4b129bd88441c7ce8c44-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7e37a435cc9e4b129bd88441c7ce8c44-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7e37a435cc9e4b129bd88441c7ce8c44-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7e37a435cc9e4b129bd88441c7ce8c44-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP cung c\u1ea5p lo\u1ea1t b\u1ed9 thu ph\u00e1t quang 1550 nm \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u1ef9 l\u01b0\u1ee1ng nh\u1eb1m \u0111\u00e1p \u1ee9ng \u0111a d\u1ea1ng nhu c\u1ea7u v\u1ec1 b\u0103ng th\u00f4ng v\u00e0 kho\u1ea3ng c\u00e1ch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488450.htm\"><strong>LS-SM551G-60I<\/strong><\/a><strong> SFP (1,25 Gbps, 60 km):<\/strong><br\/>Module nh\u1ecf g\u1ecdn, chi ph\u00ed h\u1ee3p l\u00fd, s\u1eed d\u1ee5ng laser DFB v\u00e0 photodiode PIN k\u00e8m m\u1ea1ch TIA; h\u1ed7 tr\u1ee3 ch\u1ea9n \u0111o\u00e1n theo ti\u00eau chu\u1ea9n DOM v\u00e0 ti\u00eau chu\u1ea9n SFP MSA.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475854.htm\"><strong>LS-SM5510-A0C<\/strong><\/a><strong> SFP+ (10 Gbps, 100 km):<\/strong><br\/>Module hi\u1ec7u n\u0103ng cao s\u1eed d\u1ee5ng laser EML l\u00e0m m\u00e1t v\u00e0 b\u1ed9 k\u1ebft h\u1ee3p APD+TIA, h\u1ed7 tr\u1ee3 ch\u1ea9n \u0111o\u00e1n DOM v\u00e0 ti\u00eau chu\u1ea9n SFP+ MSA, c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn l\u00ean t\u1edbi 100 km.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475581.htm\"><strong>LS-SM5510-40C<br><\/strong><\/a><strong> SFP+ (10 Gbps, 40 km):<\/strong><br\/>L\u1ef1a ch\u1ecdn t\u1ed1c \u0111\u1ed9 trung b\u00ecnh s\u1eed d\u1ee5ng laser EML, h\u1ed7 tr\u1ee3 ch\u1ea9n \u0111o\u00e1n DOM v\u00e0 c\u00e1c t\u00ednh n\u0103ng ti\u00eau chu\u1ea9n SFP+.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476876.htm\"><strong>LS-SM551G-A6I<\/strong><\/a><strong> SFP (1,25 Gbps, 160 km): LS-SM551G-A6I<\/strong><br\/>B\u1ed9 thu ph\u00e1t quang 1550 nm d\u00e0nh cho m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p n\u00e0y h\u1ed7 tr\u1ee3 truy\u1ec1n d\u1eabn tr\u00ean s\u1ee3i quang \u0111\u01a1n mode l\u00ean t\u1edbi 160 km, trang b\u1ecb \u0111\u1ea7u n\u1ed1i LC v\u00e0 ch\u1ee9c n\u0103ng ch\u1ea9n \u0111o\u00e1n DOM \u0111\u1ec3 gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>M\u1ea1ng \u0111\u00f4 th\u1ecb v\u00e0 m\u1ea1ng \u0111\u01b0\u1eddng d\u00e0i:<\/strong><br\/>V\u1edbi m\u1ee9c suy hao th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch t\u00f9y ch\u1ecdn v\u1edbi b\u1ed9 khu\u1ebfch \u0111\u1ea1i EDFA, b\u1ed9 thu ph\u00e1t quang 1550 nm r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c li\u00ean k\u1ebft xuy\u00ean th\u00e0nh ph\u1ed1, li\u00ean t\u1ec9nh ho\u1eb7c li\u00ean k\u1ebft x\u01b0\u01a1ng s\u1ed1ng.<\/p><\/li><li><p><strong>Li\u00ean k\u1ebft khu\u00f4n vi\u00ean doanh nghi\u1ec7p:<\/strong><br\/>The <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488450.htm\">C\u00e1c module 60 km<\/a> ho\u1eb7c 40 km ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 cho c\u00e1c li\u00ean k\u1ebft s\u1ee3i quang gi\u1eefa c\u00e1c t\u00f2a nh\u00e0, c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa t\u1ed1c \u0111\u1ed9 v\u00e0 kho\u1ea3ng c\u00e1ch.<\/p><\/li><li><p><strong>Tri\u1ec3n khai ph\u00e2n t\u00e1n, nh\u1ea1y c\u1ea3m v\u1ec1 chi ph\u00ed:<\/strong><br\/>C\u00e1c phi\u00ean b\u1ea3n BiDi s\u1eed d\u1ee5ng ch\u1ec9 m\u1ed9t s\u1ee3i quang gi\u00fap gi\u1ea3m chi ph\u00ed c\u00e1p trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng th\u1ec3 tri\u1ec3n khai s\u1ee3i \u0111\u00f4i.<\/p><\/li><li><p><strong>Li\u00ean k\u1ebft b\u0103ng th\u00f4ng cao:<\/strong><br\/>Phi\u00ean b\u1ea3n SFP+ 10 Gbps \u0111\u00e1p \u1ee9ng nhu c\u1ea7u d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng t\u0103ng, ph\u00f9 h\u1ee3p cho c\u00e1c li\u00ean k\u1ebft uplink t\u1ed1c \u0111\u1ed9 cao ho\u1eb7c n\u00e2ng c\u1ea5p \u0111\u01b0\u1eddng truy\u1ec1n x\u01b0\u01a1ng s\u1ed1ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>b\u1ed9 thu ph\u00e1t quang 1550 nm<\/strong> l\u00e0 tr\u1ee5 c\u1ed9t c\u1ee7a c\u00e1c m\u1ea1ng s\u1ee3i quang \u0111\u01b0\u1eddng d\u00e0i, chuy\u1ec3n \u0111\u1ed5i hi\u1ec7u qu\u1ea3 t\u00edn hi\u1ec7u \u0111i\u1ec7n sang \u00e1nh s\u00e1ng v\u00e0 ng\u01b0\u1ee3c l\u1ea1i v\u1edbi m\u1ee9c suy hao t\u1ed1i thi\u1ec3u. LINK-PP cung c\u1ea5p danh m\u1ee5c s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng\u2014t\u1eeb c\u00e1c module 1,25 Gbps cho c\u00e1c li\u00ean k\u1ebft v\u1eeba ph\u1ea3i, \u0111\u1ebfn c\u00e1c \u0111\u01a1n v\u1ecb SFP+ 10 Gbps m\u1ea1nh m\u1ebd cho c\u00e1c kho\u1ea3ng c\u00e1ch si\u00eau xa, c\u0169ng nh\u01b0 c\u00e1c phi\u00ean b\u1ea3n BiDi th\u1ef1c ti\u1ec5n d\u00e0nh cho m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u1ea1n ch\u1ebf v\u1ec1 s\u1ee3i quang. H\u00e3y kh\u00e1m ph\u00e1 c\u1eeda h\u00e0ng LINK-PP \u0111\u1ec3 t\u00ecm s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p nh\u1ea5t cho m\u1ea1ng c\u1ee7a b\u1ea1n: <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><strong>l-p.com<\/strong><\/a>.<\/p>\n\n\n\n<div><div widgetid=\"3ef779ac451211f099380a58fbc66727\" format=\"embedded\" data-widget-id=\"3ef779ac451211f099380a58fbc66727\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 c\u00e1ch b\u1ed9 thu ph\u00e1t quang 1550 nm chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh \u00e1nh s\u00e1ng cho c\u00e1c li\u00ean k\u1ebft s\u1ee3i quang kho\u1ea3ng c\u00e1ch xa. T\u00ecm hi\u1ec3u c\u00e1c l\u1ee3i \u00edch, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c m\u00f4 h\u00ecnh LINK-PP c\u1ee7a n\u00f3.<\/p>","protected":false},"author":1,"featured_media":5223,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5224","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\/5224","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=5224"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5224\/revisions"}],"predecessor-version":[{"id":11183,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5224\/revisions\/11183"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5223"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}