{"id":5587,"date":"2025-08-01T00:00:00","date_gmt":"2025-08-01T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp-1g-sx-multimode-short-range-fiber-optics\/"},"modified":"2026-06-22T08:43:34","modified_gmt":"2026-06-22T08:43:34","slug":"sfp-1g-sx-multimode-short-range-fiber-optics","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-1g-sx-multimode-short-range-fiber-optics","title":{"rendered":"Gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 SFP-1G-SX: H\u01b0\u1edbng d\u1eabn thi\u1ebft y\u1ebfu v\u1ec1 b\u1ed9 thu ph\u00e1t quang \u0111a ch\u1ebf \u0111\u1ed9 1 G Gigabit"},"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\/3500aa9bf56142f199d85e2ff0968cb1.webp\" alt=\"What You Need to Know About SFP-1G-SX \" class=\"wp-image-5584\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3500aa9bf56142f199d85e2ff0968cb1.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3500aa9bf56142f199d85e2ff0968cb1-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3500aa9bf56142f199d85e2ff0968cb1-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3500aa9bf56142f199d85e2ff0968cb1-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3500aa9bf56142f199d85e2ff0968cb1-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111i s\u00e2u v\u00e0o <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478230.htm\"><strong>(1000BASE-SX MMF),<\/strong><\/a> b\u1ed9 thu ph\u00e1t, gi\u1ea3i ph\u00e1p ti\u00eau chu\u1ea9n ng\u00e0nh cho c\u00e1c k\u1ebft n\u1ed1i quang s\u1ee3i t\u1ea7m ng\u1eafn 1 Gigabit. T\u00ecm hi\u1ec3u v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a n\u00f3 (<strong>ti\u00eau chu\u1ea9n 1000BASE-SX, b\u01b0\u1edbc s\u00f3ng 850nm<\/strong>), kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch, c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh, th\u1ef1c ti\u1ec5n tri\u1ec3n khai t\u1ed1t nh\u1ea5t v\u00e0 l\u00fd do v\u00ec sao vi\u1ec7c ch\u1ecdn nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady nh\u01b0 LINK-PP l\u1ea1i quan tr\u1ecdng. Kh\u00e1m ph\u00e1 c\u00e1ch module n\u00e0y l\u00e0m n\u1ec1n t\u1ea3ng cho m\u1ea1ng doanh nghi\u1ec7p c\u1ed1t l\u00f5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhu c\u1ea7u kh\u00f4ng ng\u1eebng gia t\u0103ng v\u1ec1 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng nhanh h\u01a1n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n khi\u1ebfn c\u00f4ng ngh\u1ec7 quang s\u1ee3i tr\u1edf n\u00ean thi\u1ebft y\u1ebfu. \u0110\u1ed1i v\u1edbi c\u00e1c k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao, kho\u1ea3ng c\u00e1ch ng\u1eafn trong t\u00f2a nh\u00e0, khu\u00f4n vi\u00ean tr\u01b0\u1eddng ho\u1eb7c trung t\u00e2m d\u1eef li\u1ec7u, b\u1ed9 thu ph\u00e1t <strong>(1000BASE-SX MMF),<\/strong> v\u1eabn l\u00e0 thi\u1ebft b\u1ecb ch\u1ee7 l\u1ef1c c\u01a1 b\u1ea3n. Thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn, h\u1ed7 tr\u1ee3 c\u1eafm n\u00f3ng n\u00e0y chuy\u1ec3n \u0111\u1ed5i li\u1ec1n m\u1ea1ch t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb switch ho\u1eb7c router c\u1ee7a b\u1ea1n th\u00e0nh t\u00edn hi\u1ec7u quang \u0111\u1ec3 truy\u1ec1n qua <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\"><strong>s\u1ee3i quang \u0111a mode (MMF)<\/strong><\/a>. Vi\u1ec7c hi\u1ec3u r\u00f5 kh\u1ea3 n\u0103ng v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng t\u1ed1i \u01b0u c\u1ee7a n\u00f3 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi k\u1ef9 s\u01b0 m\u1ea1ng v\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean CNTT.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 B\u1ed9 module SFP-1G-SX th\u1ef1c ch\u1ea5t l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP-1G-SX l\u00e0 m\u1ed9t lo\u1ea1i c\u1ee5 th\u1ec3 c\u1ee7a <strong>b\u1ed9 thu ph\u00e1t quang d\u1ea1ng c\u1eafm nh\u1ecf (SFP)<\/strong> H\u00e3y c\u00f9ng ph\u00e2n t\u00edch c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a n\u00f3:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>T\u1ed1c \u0111\u1ed9:<\/strong> H\u1ed7 tr\u1ee3 <strong>Ethernet 1 Gigabit (1Gbps \/ 1000Mbps)<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Chu\u1ea9n:<\/strong> Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n <strong>C\u00e1c h\u1ea1n ch\u1ebf m\u00e3 h\u00f3a c\u1ee7a nh\u00e0 cung c\u1ea5p \u0111\u01b0\u1ee3c xem x\u00e9t n\u1ebfu s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb quang h\u1ecdc c\u1ee7a b\u00ean th\u1ee9 ba<\/strong> IEEE 802.3z.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> Ho\u1ea1t \u0111\u1ed9ng \u1edf b\u01b0\u1edbc s\u00f3ng <strong>850nm<\/strong> (nanomet).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Lo\u1ea1i c\u00e1p quang:<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 s\u1eed d\u1ee5ng v\u1edbi <strong>s\u1ee3i quang \u0111a mode (MMF)<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ea7u n\u1ed1i:<\/strong> . Kho\u1ea3ng c\u00e1ch l\u00ean t\u1edbi 2 km (v\u00ed d\u1ee5: chu\u1ea9n 1000BASE-SX). Ph\u1ed5 bi\u1ebfn cho c\u00e1c li\u00ean k\u1ebft trong t\u00f2a nh\u00e0 ho\u1eb7c khu\u00f4n vi\u00ean. <strong>\u0111\u1ea7u n\u1ed1i LC duplex<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kho\u1ea3ng c\u00e1ch:<\/strong> Truy\u1ec1n t\u00edn hi\u1ec7u tr\u00ean kho\u1ea3ng c\u00e1ch t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u00e1p quang.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 hi\u1ec7u n\u0103ng ch\u00ednh<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng nh\u1ea5t c\u1ee7a <strong>(1000BASE-SX MMF),<\/strong> v\u00e0 ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o \u0111\u01b0\u1eddng k\u00ednh <strong>v\u00e0 c\u1ea5p \u0111\u1ed9 b\u0103ng th\u00f4ng<\/strong> c\u1ee7a c\u00e1p quang \u0111a mode \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/chart_1754020505398767208.webp\" alt=\"Bar chart showing maximum transmission distance of SFP-1G-SX modules for OM1, OM2, OM3, and OM4 multimode fibers.\" class=\"wp-image-5585\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/chart_1754020505398767208.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/chart_1754020505398767208-300x225.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/chart_1754020505398767208-768x576.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/chart_1754020505398767208-16x12.webp 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>V\u00ec sao c\u00f3 gi\u1edbi h\u1ea1n kho\u1ea3ng c\u00e1ch?<\/strong> Ti\u00eau chu\u1ea9n 1000BASE-SX v\u1ed1n \u0111\u00e3 gi\u1edbi h\u1ea1n kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a \u1edf m\u1ee9c 550 m\u00e9t, ngay c\u1ea3 tr\u00ean c\u00e1p quang \u0111a mode <strong>OM3\/OM4\/OM5 ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n<\/strong>. \u0110\u1ec3 \u0111\u1ea1t kho\u1ea3ng c\u00e1ch xa h\u01a1n tr\u00ean c\u00e1p quang \u0111a mode, c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c nh\u01b0 1000BASE-LX ho\u1eb7c c\u00e1c gi\u1ea3i ph\u00e1p c\u00e1p quang \u0111\u01a1n mode.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong> B\u01b0\u1edbc s\u00f3ng 850nm l\u00e0 t\u1ed1i \u01b0u cho c\u00e1c ngu\u1ed3n s\u00e1ng chi ph\u00ed th\u1ea5p <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/overview-of-vcsel\/\">VCSEL (Laser ph\u00e1t x\u1ea1 b\u1ec1 m\u1eb7t khoang d\u1ecdc)<\/a> \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi c\u00e1p quang \u0111a mode.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn: Nh\u1eefng n\u01a1i SFP-1G-SX ph\u00e1t huy th\u1ebf m\u1ea1nh<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>X\u01b0\u01a1ng s\u1ed1ng t\u00f2a nh\u00e0:<\/strong> K\u1ebft n\u1ed1i c\u00e1c switch gi\u1eefa c\u00e1c t\u1ea7ng ho\u1eb7c c\u00e1c khu v\u1ef1c trong t\u00f2a nh\u00e0 v\u0103n ph\u00f2ng ho\u1eb7c khu\u00f4n vi\u00ean tr\u01b0\u1eddng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Li\u00ean k\u1ebft Rack-to-Rack trong Trung t\u00e2m D\u1eef li\u1ec7u:<\/strong> C\u00e1c k\u1ebft n\u1ed1i ng\u1eafn gi\u1eefa c\u00e1c rack li\u1ec1n k\u1ec1 ho\u1eb7c trong c\u00f9ng m\u1ed9t h\u00e0ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>K\u1ebft n\u1ed1i nh\u00f3m l\u00e0m vi\u1ec7c b\u0103ng th\u00f4ng cao:<\/strong> Li\u00ean k\u1ebft c\u00e1c tr\u1ea1m l\u00e0m vi\u1ec7c hi\u1ec7u n\u0103ng cao ho\u1eb7c m\u00e1y ch\u1ee7 y\u00eau c\u1ea7u b\u0103ng th\u00f4ng l\u1edbn h\u01a1n m\u1ee9c m\u00e0 c\u00e1p \u0111\u1ed3ng (Cat5e\/Cat6) c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh tr\u00ean kho\u1ea3ng c\u00e1ch d\u00e0i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u00f4i tr\u01b0\u1eddng nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb\/nhi\u1ec5u t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (EMI\/RFI):<\/strong> N\u01a1i nhi\u1ec5u \u0111i\u1ec7n l\u00e0m cho c\u00e1p \u0111\u1ed3ng (Cat5e\/Cat6) g\u1eb7p s\u1ef1 c\u1ed1.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>H\u1ec7 th\u1ed1ng an ninh:<\/strong> K\u1ebft n\u1ed1i c\u00e1c camera IP \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u1ec1 switch trung t\u00e2m tr\u00ean kho\u1ea3ng c\u00e1ch v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n c\u1ee7a c\u00e1p \u0111\u1ed3ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n l\u01b0u \u00fd quan tr\u1ecdng: T\u01b0\u01a1ng th\u00edch v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a, vi\u1ec7c \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u1ec1n m\u1ea1ch v\u1eabn \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00fa \u00fd \u0111\u1ebfn t\u00ednh t\u01b0\u01a1ng th\u00edch:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>T\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb ch\u1ee7:<\/strong> Module ph\u1ea3i <em>ph\u1ea3i<br><\/em> t\u01b0\u01a1ng th\u00edch v\u1edbi th\u01b0\u01a1ng hi\u1ec7u v\u00e0 m\u1eabu m\u00e3 c\u1ee5 th\u1ec3 c\u1ee7a switch, router, card m\u1ea1ng m\u00e1y ch\u1ee7 (NIC) ho\u1eb7c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n (media converter) c\u1ee7a b\u1ea1n. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng s\u1eed d\u1ee5ng ki\u1ec3m tra m\u00e3 h\u00f3a <strong>SFP c\u1ee7a b\u00ean th\u1ee9 ba<\/strong> . <strong>LINK-PP<\/strong> C\u00e1c module <strong>t\u01b0\u01a1ng th\u00edch Cisco<\/strong>, <strong>t\u01b0\u01a1ng th\u00edch HPE<\/strong>, <strong>t\u01b0\u01a1ng th\u00edch Juniper<\/strong>, <strong>t\u01b0\u01a1ng th\u00edch Dell<\/strong>, v\u00e0 nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m nghi\u00eam ng\u1eb7t v\u1ec1 ph\u1ea1m vi t\u01b0\u01a1ng th\u00edch r\u1ed9ng. Lu\u00f4n x\u00e1c minh t\u00ednh t\u01b0\u01a1ng th\u00edch tr\u01b0\u1edbc khi mua.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Sai l\u1ec7ch lo\u1ea1i c\u00e1p quang:<\/strong> Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1p quang \u0111\u01a1n mode (SMF) v\u1edbi module SFP-1G-SX s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ea1i thi\u1ebft b\u1ecb. Ng\u01b0\u1ee3c l\u1ea1i, vi\u1ec7c s\u1eed d\u1ee5ng module LX tr\u00ean c\u00e1p quang \u0111a mode (MMF) th\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1p n\u1ed1i \u0111i\u1ec1u ki\u1ec7n ch\u1ebf \u0111\u1ed9 (mode conditioning patch cable).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>switch, router ho\u1eb7c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n<\/strong> Nhi\u1ec1u module SFP-1G-SX hi\u1ec7n \u0111\u1ea1i h\u1ed7 tr\u1ee3 <strong>Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\"><strong>(DDM)<\/strong><\/a> or <strong>Gi\u00e1m s\u00e1t quang h\u1ecdc k\u1ef9 thu\u1eadt s\u1ed1 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\"><strong>(DOM)<\/strong><\/a>. T\u00ednh n\u0103ng n\u00e0y cung c\u1ea5p gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 <strong>nhi\u1ec7t \u0111\u1ed9 b\u1ed9 thu ph\u00e1t quang<\/strong>, <strong>\u0111i\u1ec7n \u00e1p c\u1ea5p ngu\u1ed3n<\/strong>, <strong>d\u00f2ng ph\u00e2n c\u1ef1c laser<\/strong>, <strong>c\u00f4ng su\u1ea5t quang ph\u00e1t ra<\/strong>, and <strong>c\u00f4ng su\u1ea5t quang nh\u1eadn v\u00e0o<\/strong>. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 v\u00f4 gi\u00e1 cho <strong>vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 module SFP<\/strong> v\u00e0 b\u1ea3o tr\u00ec ch\u1ee7 \u0111\u1ed9ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u00e3 h\u00f3a:<\/strong> C\u00e1c module \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh (m\u00e3 h\u00f3a) v\u1edbi th\u00f4ng tin c\u1ee5 th\u1ec3 m\u00e0 thi\u1ebft b\u1ecb ch\u1ee7 mong \u0111\u1ee3i. Vi\u1ec7c s\u1eed d\u1ee5ng module kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a ho\u1eb7c m\u00e3 h\u00f3a sai c\u00f3 th\u1ec3 g\u00e2y l\u1ed7i ho\u1eb7c ng\u0103n ch\u1eb7n ho\u1ea1t \u0111\u1ed9ng. C\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn nh\u01b0 <strong>LINK-PP<\/strong> \u0111\u1ea3m b\u1ea3o m\u00e3 h\u00f3a ch\u00ednh x\u00e1c cho c\u00e1c thi\u1ebft b\u1ecb m\u1ee5c ti\u00eau.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 V\u00ec sao n\u00ean ch\u1ecdn c\u00e1c module SFP-1G-SX ch\u1ea5t l\u01b0\u1ee3ng cao? L\u1ee3i th\u1ebf c\u1ee7a LINK-PP<\/strong><\/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\/7c2b2c82fce9418e838d2817182f5f05.webp\" alt=\"Optical Transceiver\" class=\"wp-image-5586\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7c2b2c82fce9418e838d2817182f5f05.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7c2b2c82fce9418e838d2817182f5f05-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7c2b2c82fce9418e838d2817182f5f05-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7c2b2c82fce9418e838d2817182f5f05-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7c2b2c82fce9418e838d2817182f5f05-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ch\u1ecdn module r\u1ebb nh\u1ea5t c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t sai l\u1ea7m t\u1ed1n k\u00e9m. C\u00e1c l\u1ee3i \u00edch khi ch\u1ecdn mua t\u1eeb nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady nh\u01b0 <strong>LINK-PP<\/strong> include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Ki\u1ec3m tra nghi\u00eam ng\u1eb7t:<\/strong> M\u1ed7i <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478230.htm\"><strong>LI\u00caN K\u1ebeT-PP SFP-1G-SX<\/strong><\/a> module tr\u1ea3i qua ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng nh\u1eb1m \u0111\u00e1p \u1ee9ng ho\u1eb7c v\u01b0\u1ee3t ti\u00eau chu\u1ea9n IEEE 802.3z, \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng v\u00e0 <strong>\u0111\u1ed9 tin c\u1eady c\u1ee7a b\u1ed9 thu ph\u00e1t quang<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u01b0\u01a1ng th\u00edch R\u1ed9ng r\u00e3i:<\/strong> Ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ea3m b\u1ea3o <strong>SFP c\u1ee7a b\u00ean th\u1ee9 ba<\/strong> t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u m\u1ea1ng h\u00e0ng \u0111\u1ea7u (Cisco, HPE, Juniper, Dell, Brocade, Arista, v.v.), gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 gi\u1ea3m b\u1edbt phi\u1ec1n h\u00e0.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>H\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 DDM\/DOM:<\/strong> C\u00f3 \u0111\u01b0\u1ee3c th\u00f4ng tin chi ti\u1ebft qu\u00fd gi\u00e1 v\u1ec1 t\u00ecnh tr\u1ea1ng li\u00ean k\u1ebft \u0111\u1ec3 qu\u1ea3n l\u00fd ch\u1ee7 \u0111\u1ed9ng v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n trong vi\u1ec7c <strong>vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 module SFP<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n:<br><\/strong> C\u00e1c th\u00e0nh ph\u1ea7n ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 nguy\u00ean v\u1eb9n t\u00edn hi\u1ec7u t\u1ed1i \u01b0u v\u00e0 \u0111\u1ed9 tr\u1ec5 t\u1ed1i thi\u1ec3u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Tu\u1ed5i th\u1ecd k\u00e9o d\u00e0i:<\/strong> \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1eb1m t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd.<\/p><\/li><li><p style=\"margin: 0px;\"><strong><p>The most significant benefit. Utilize existing fiber runs fully without costly new installations. Ideal for<\/p><\/strong> Ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 so v\u1edbi module OEM m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng hay <strong>\u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1p quang<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u1ea3o h\u00e0nh &amp; h\u1ed7 tr\u1ee3:<\/strong> \u0110\u01b0\u1ee3c b\u1ea3o h\u00e0nh v\u1eefng ch\u1eafc v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt nhanh ch\u00f3ng, t\u1eadn t\u00e2m.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t khi tri\u1ec3n khai<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>X\u00e1c minh t\u00ednh t\u01b0\u01a1ng th\u00edch:<\/strong> Ki\u1ec3m tra l\u1ea1i danh s\u00e1ch <strong>(1000BASE-SX MMF), <\/strong>module (ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng) \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea l\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ki\u1ec3m tra c\u00e1p quang:<\/strong> \u0110\u1ea3m b\u1ea3o c\u00e1p n\u1ed1i MMF s\u1ea1ch (s\u1eed d\u1ee5ng k\u00ednh soi s\u1ee3i quang!), kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i v\u00e0 \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n OM1\/OM2\/OM3 cho kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n. L\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i LC tr\u01b0\u1edbc khi c\u1eafm.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Thao t\u00e1c c\u1ea9n th\u1eadn:<\/strong> Tr\u00e1nh ch\u1ea1m v\u00e0o c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n b\u1eb1ng v\u00e0ng ho\u1eb7c c\u00e1c l\u1ed7 quang h\u1ecdc. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/how-to-install-optical-modules-safely-guide\/\">C\u1eafm v\u00e0 r\u00fat module<\/a> m\u1ed9t c\u00e1ch tr\u01a1n tru b\u1eb1ng ch\u1ed1t kh\u00f3a.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ki\u1ec3m tra tr\u1ea1ng th\u00e1i li\u00ean k\u1ebft:<\/strong> Sau khi c\u1eafm, h\u00e3y x\u00e1c minh li\u00ean k\u1ebft \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp th\u00e0nh c\u00f4ng tr\u00ean giao di\u1ec7n qu\u1ea3n tr\u1ecb c\u1ee7a thi\u1ebft b\u1ecb ch\u1ee7.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Gi\u00e1m s\u00e1t hi\u1ec7u n\u0103ng:<\/strong> H\u00e3y t\u1eadn d\u1ee5ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\">DDM\/DOM<\/a> \u0111\u1ec3 theo d\u00f5i <strong>c\u00f4ng su\u1ea5t quang ph\u00e1t ra<\/strong> and <strong>c\u00f4ng su\u1ea5t quang nh\u1eadn v\u00e0o<\/strong> m\u1ee9c \u0111\u1ed9. \u0110\u1ea3m b\u1ea3o ch\u00fang n\u1eb1m trong ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh cho c\u1ea3 module v\u00e0 thi\u1ebft b\u1ecb ch\u1ee7. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong>hi\u1ec7u su\u1ea5t module SFP<\/strong> v\u00e0 s\u1edbm <strong>vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 c\u00e1p quang<\/strong>.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 ph\u1ed5 bi\u1ebfn v\u1edbi module SFP-1G-SX<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px 0px 4px;\"><strong>Kh\u00f4ng c\u00f3 \u0111\u00e8n li\u00ean k\u1ebft:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">Ki\u1ec3m tra vi\u1ec7c c\u1eafm v\u1eadt l\u00fd (module \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eafm ch\u1eb7t ho\u00e0n to\u00e0n ch\u01b0a?).<\/p><\/li><li><p style=\"margin: 0px;\">X\u00e1c minh t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a module v\u1edbi thi\u1ebft b\u1ecb ch\u1ee7.<\/p><\/li><li><p style=\"margin: 0px;\">Ki\u1ec3m tra lo\u1ea1i c\u00e1p quang \u2014 <strong>ph\u1ea3i l\u00e0 c\u00e1p quang \u0111a mode (MMF)<\/strong>, kh\u00f4ng ph\u1ea3i c\u00e1p quang \u0111\u01a1n mode (SMF).<\/p><\/li><li><p style=\"margin: 0px;\">Ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i c\u00e1p quang \u1edf c\u1ea3 hai \u0111\u1ea7u.<\/p><\/li><li><p style=\"margin: 0px;\">Th\u1eed thay module b\u1eb1ng m\u1ed9t module t\u1ed1t \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng.<\/p><\/li><li><p style=\"margin: 0px;\">Th\u1eed thay c\u00e1p n\u1ed1i quang.<\/p><\/li><li><p style=\"margin: 0px;\">Ki\u1ec3m tra c\u1ea5u h\u00ecnh c\u1ed5ng thi\u1ebft b\u1ecb ch\u1ee7 \/ t\u1eaft v\u00e0 b\u1eadt l\u1ea1i c\u1ed5ng.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>Li\u00ean k\u1ebft ch\u1eadp ch\u1eddn\/l\u1ed7i:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">L\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ea7u n\u1ed1i c\u00e1p quang.<\/p><\/li><li><p style=\"margin: 0px;\">Ki\u1ec3m tra c\u00e1p quang xem c\u00f3 b\u1ecb h\u01b0 h\u1ea1i ho\u1eb7c u\u1ed1n cong qu\u00e1 m\u1ee9c hay kh\u00f4ng.<\/p><\/li><li><p style=\"margin: 0px;\">Ki\u1ec3m tra gi\u00e1 tr\u1ecb DDM\/DOM \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c gi\u00e1 tr\u1ecb \u1edf ng\u01b0\u1ee1ng gi\u1edbi h\u1ea1n <strong>c\u00f4ng su\u1ea5t quang nh\u1eadn v\u00e0o<\/strong> (qu\u00e1 th\u1ea5p) ho\u1eb7c cao <strong>d\u00f2ng ph\u00e2n c\u1ef1c laser<\/strong> (cho th\u1ea5y kh\u1ea3 n\u0103ng s\u1eafp h\u1ebft tu\u1ed5i th\u1ecd). C\u00e1c gi\u00e1 tr\u1ecb ch\u00eanh l\u1ec7ch \u0111\u00e1ng k\u1ec3 so v\u1edbi ph\u1ea1m vi b\u00ecnh th\u01b0\u1eddng cho th\u1ea5y v\u1ea5n \u0111\u1ec1 v\u1edbi \u0111\u01b0\u1eddng truy\u1ec1n c\u00e1p quang ho\u1eb7c module.<\/p><\/li><li><p style=\"margin: 0px;\">Thay c\u00e1p n\u1ed1i quang nghi ng\u1edd l\u1ed7i.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px;\"><strong>Thi\u1ebft b\u1ecb ch\u1ee7 kh\u00f4ng nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c module:<\/strong> T\u00ecnh hu\u1ed1ng n\u00e0y g\u1ea7n nh\u01b0 lu\u00f4n lu\u00f4n do <strong>SFP c\u1ee7a b\u00ean th\u1ee9 ba<\/strong> v\u1ea5n \u0111\u1ec1 ph\u1ea7n m\u1ec1m ho\u1eb7c m\u00e3 h\u00f3a. H\u00e3y \u0111\u1ea3m b\u1ea3o module \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea c\u1ee5 th\u1ec3 l\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi m\u1eabu thi\u1ebft b\u1ecb \u0111\u00f3.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 N\u00e2ng c\u1ea5p m\u1ea1ng c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch t\u1ef1 tin<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478230.htm\"><strong>(1000BASE-SX MMF),<\/strong><\/a> module l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng, \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed cho k\u1ebft n\u1ed1i quang s\u1ee3i t\u1ed1c \u0111\u1ed9 1 Gigabit \u1edf kho\u1ea3ng c\u00e1ch ng\u1eafn. Vi\u1ec7c hi\u1ec3u r\u00f5 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, gi\u1edbi h\u1ea1n v\u00e0 c\u00e1c th\u1ef1c ti\u1ec5n tri\u1ec3n khai t\u1ed1t nh\u1ea5t c\u1ee7a module l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng b\u1ec1n b\u1ec9 v\u00e0 hi\u1ec7u n\u0103ng cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eb5n s\u00e0ng tri\u1ec3n khai c\u00e1c module SFP-1G-SX \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u n\u0103ng cao?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kh\u00e1m ph\u00e1 ngay lo\u1ea1t module SFP-1G-SX t\u01b0\u01a1ng th\u00edch, h\u1ed7 tr\u1ee3 DDM\/DOM c\u1ee7a LINK-PP!<\/strong> C\u00e1c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478230.htm\"><strong>LS-MM851G-S5C<\/strong><\/a> \u0111\u01b0\u1ee3c ki\u1ec3m tra nghi\u00eam ng\u1eb7t nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u l\u1edbn, mang l\u1ea1i gi\u00e1 tr\u1ecb v\u01b0\u1ee3t tr\u1ed9i m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn <strong>ch\u1ea5t l\u01b0\u1ee3ng b\u1ed9 thu ph\u00e1t quang<\/strong> or <strong>\u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1p quang<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >SFP-1G-SX l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP-1G-SX ngh\u0129a l\u00e0 B\u1ed9 thu ph\u00e1t d\u1ea1ng nh\u1ecf c\u00f3 th\u1ec3 c\u1eafm r\u1eddi (Small Form-Factor Pluggable), t\u1ed1c \u0111\u1ed9 1 Gigabit, b\u01b0\u1edbc s\u00f3ng ng\u1eafn. Module n\u00e0y truy\u1ec1n d\u1eef li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 1 gigabit m\u1ed7i gi\u00e2y. N\u00f3 s\u1eed d\u1ee5ng laser b\u01b0\u1edbc s\u00f3ng 850nm cho c\u00e1c k\u1ebft n\u1ed1i c\u00e1p quang ng\u1eafn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Thi\u1ebft b\u1ecb n\u00e0o s\u1eed d\u1ee5ng module SFP-1G-SX?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 m\u00e1y ch\u1ee7 th\u01b0\u1eddng s\u1eed d\u1ee5ng module SFP-1G-SX. Nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u nh\u01b0 <strong>LINK-PP<\/strong>, Cisco, HPE v\u00e0 Juniper h\u1ed7 tr\u1ee3 c\u00e1c module n\u00e0y tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a c\u1ee7a SFP-1G-SX l\u00e0 bao nhi\u00eau?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP-1G-SX c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u l\u00ean t\u1edbi 550 m\u00e9t v\u1edbi c\u00e1p quang \u0111a mode OM3 ho\u1eb7c OM4. N\u1ebfu s\u1eed d\u1ee5ng c\u00e1p quang OM1 ho\u1eb7c OM2, kho\u1ea3ng c\u00e1ch truy\u1ec1n s\u1ebd ng\u1eafn h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i\u1ec1u g\u00ec l\u00e0m SFP-1G-SX kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c module SFP kh\u00e1c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP-1G-SX s\u1eed d\u1ee5ng b\u01b0\u1edbc s\u00f3ng 850nm v\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00e1c k\u1ebft n\u1ed1i ng\u1eafn. C\u00e1c module kh\u00e1c nh\u01b0 SFP-1G-LX s\u1eed d\u1ee5ng c\u00e1c b\u01b0\u1edbc s\u00f3ng kh\u00e1c v\u00e0 c\u00f3 th\u1ec3 truy\u1ec1n xa h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Ng\u01b0\u1eddi d\u00f9ng n\u00ean ki\u1ec3m tra nh\u1eefng \u0111i\u1ec1u g\u00ec tr\u01b0\u1edbc khi mua module SFP-1G-SX?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ki\u1ec3m tra xem thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi module hay kh\u00f4ng, lo\u1ea1i c\u00e1p quang \u0111ang s\u1eed d\u1ee5ng, kho\u1ea3ng c\u00e1ch truy\u1ec1n t\u1ed1i \u0111a c\u1ee7a module, \u0111\u1ed3ng th\u1eddi c\u0169ng n\u00ean t\u00ecm ki\u1ebfm c\u00e1c d\u1ea5u hi\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ea3m b\u1ea3o module \u0111\u00e1p \u1ee9ng \u0111\u00fang nhu c\u1ea7u m\u1ea1ng c\u1ee7a h\u1ecd.<\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p>SFP-1G-SX l\u00e0 b\u1ed9 thu ph\u00e1t SFP 1 G d\u00e0nh cho Ethernet gigabit t\u1ea7m ng\u1eafn tr\u00ean c\u00e1p quang \u0111a ch\u1ebf \u0111\u1ed9, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ea1ng \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>","protected":false},"author":1,"featured_media":5584,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5587","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5587","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=5587"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5587\/revisions"}],"predecessor-version":[{"id":11287,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5587\/revisions\/11287"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5584"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}