{"id":5357,"date":"2025-08-22T00:00:00","date_gmt":"2025-08-22T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/media-converters-what-they-are-and-how-media-converters-work\/"},"modified":"2026-06-22T08:13:48","modified_gmt":"2026-06-22T08:13:48","slug":"media-converters-what-they-are-and-how-media-converters-work","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/vi\/knowledge-center\/media-converters-what-they-are-and-how-media-converters-work","title":{"rendered":"Gi\u1ea3i th\u00edch b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n quang s\u1ee3i: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/00e0eaeac2cc4e04a2baddf11cca269d.webp\" alt=\"What Are Media Converters\" class=\"wp-image-5355\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/00e0eaeac2cc4e04a2baddf11cca269d.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/00e0eaeac2cc4e04a2baddf11cca269d-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/00e0eaeac2cc4e04a2baddf11cca269d-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/00e0eaeac2cc4e04a2baddf11cca269d-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/00e0eaeac2cc4e04a2baddf11cca269d-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n<\/strong> cho ph\u00e9p b\u1ea1n n\u1ed1i c\u00e1c c\u00e1p kh\u00e1c nhau trong m\u1ed9t m\u1ea1ng. B\u1ea1n s\u1eed d\u1ee5ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 chuy\u1ec3n t\u00edn hi\u1ec7u t\u1eeb \u0111\u1ed3ng sang s\u1ee3i quang ho\u1eb7c gi\u1eefa c\u00e1c c\u00e1p s\u1ee3i quang. T\u1ed5ng quan v\u1ec1 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n cho th\u1ea5y nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n lu\u00f4n m\u1ea1nh m\u1ebd v\u00e0 \u1ed5n \u0111\u1ecbnh. C\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n ho\u1ea1t \u0111\u1ed9ng v\u1edbi k\u1ebft n\u1ed1i s\u1ee3i quang (fibre\/fiber) \u1edf nhi\u1ec1u n\u01a1i. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y c\u00e1c lo\u1ea1i b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n d\u00e0nh cho <strong>\u0111\u1ed3ng sang s\u1ee3i quang<\/strong> and <strong>li\u00ean k\u1ebft s\u1ee3i quang\u2013s\u1ee3i quang<\/strong>. C\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n duy tr\u00ec t\u00ednh linh ho\u1ea1t v\u00e0 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>C\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n ho\u1ea1t \u0111\u1ed9ng v\u1edbi k\u1ebft n\u1ed1i s\u1ee3i quang (fibre\/fiber), nh\u1edd \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng m\u1ea1ng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n s\u1ee3i quang<\/strong> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng \u0111a n\u0103ng, k\u1ebft n\u1ed1i trong su\u1ed1t hai lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c nhau\u2014th\u01b0\u1eddng l\u00e0 <strong>c\u00e1p \u0111\u1ed3ng xo\u1eafn \u0111\u00f4i<\/strong> (nh\u01b0 Cat6\/Cat7 truy\u1ec1n Ethernet) v\u1edbi <strong>fiber optic cable<\/strong>. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t \u201cphi\u00ean d\u1ecbch vi\u00ean\u201d, \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u m\u01b0\u1ee3t m\u00e0 gi\u1eefa m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng <strong>m\u1ea1ng c\u1ee5c b\u1ed9 (LAN)<\/strong> d\u1ef1a tr\u00ean \u0111\u1ed3ng v\u00e0 x\u01b0\u01a1ng s\u1ed1ng s\u1ee3i quang t\u1ed1c \u0111\u1ed9 cao, b\u0103ng th\u00f4ng l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu kh\u00f4ng c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n, c\u00e1c t\u1ed5 ch\u1ee9c s\u1ebd g\u1eb7p ph\u1ea3i nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 chi ph\u00ed \u0111\u00e1ng k\u1ec3 khi n\u00e2ng c\u1ea5p to\u00e0n b\u1ed9 m\u1ea1ng l\u00ean c\u00f4ng ngh\u1ec7 s\u1ee3i quang c\u00f9ng m\u1ed9t l\u00fac. Ch\u00fang l\u00e0 gi\u1ea3i ph\u00e1p ho\u00e0n h\u1ea3o <strong>gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong> cho vi\u1ec7c di chuy\u1ec3n v\u00e0 m\u1edf r\u1ed9ng m\u1ea1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n? Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Kho\u1ea3ng c\u00e1ch m\u1edf r\u1ed9ng:<\/strong> Ethernet \u0111\u1ed3ng (nh\u01b0 10\/100\/1000BASE-T) b\u1ecb gi\u1edbi h\u1ea1n \u1edf 100 m\u00e9t. S\u1ee3i quang c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u trong kho\u1ea3ng c\u00e1ch <strong>ki-l\u00f4-m\u00e9t<\/strong> m\u00e0 kh\u00f4ng suy gi\u1ea3m t\u00edn hi\u1ec7u. B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n \u0111\u00f3ng vai tr\u00f2 c\u1ea7u n\u1ed1i \u0111\u1ec3 kh\u1eafc ph\u1ee5c kho\u1ea3ng c\u00e1ch n\u00e0y.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u t\u0103ng c\u01b0\u1eddng:<\/strong> S\u1ee3i quang kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi <strong>Nhi\u1ec5m \u0111i\u1ec7n t\u1eeb<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/glossary\/what-is-electromagnetic-interference\/\"><strong>(EMI)<\/strong><\/a> and <strong>nhi\u1ec5u t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/glossary\/rfi-radio-frequency-interference-causes-effects-solutions\/\"><strong>(NHI\u1ec4U NHI\u1ec6P T\u1ea6N S\u1ed0 V\u00d4 TUY\u1ebeN)<\/strong><\/a>, r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u0103ng th\u00f4ng t\u0103ng cao &amp; kh\u1ea3 n\u0103ng chu\u1ea9n b\u1ecb cho t\u01b0\u01a1ng lai:<\/strong> Ch\u00fang cho ph\u00e9p b\u1ea1n t\u1eadn d\u1ee5ng b\u0103ng th\u00f4ng cao c\u1ee7a s\u1ee3i quang \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u01b0 ph\u00e1t tr\u1ef1c ti\u1ebfp video \u0111\u1ed9 n\u00e9t cao (HD) v\u00e0 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn.<\/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> B\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 hi\u1ec7n t\u1ea1i v\u00e0o thi\u1ebft b\u1ecb d\u1ef1a tr\u00ean \u0111\u1ed3ng trong khi t\u1eebng b\u01b0\u1edbc \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 s\u1ee3i quang.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 C\u00e1c lo\u1ea1i b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n: C\u00e1ch ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60547928026a4932befdeafadb306159.webp\" alt=\"fiber media converter\" class=\"wp-image-5356\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60547928026a4932befdeafadb306159.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60547928026a4932befdeafadb306159-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60547928026a4932befdeafadb306159-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60547928026a4932befdeafadb306159-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60547928026a4932befdeafadb306159-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n c\u00f3 nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111a d\u1ea1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng t\u00f3m t\u1eaft nhanh:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>Feature<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ed9c l\u1eadp \/ \u0111\u1ec3 b\u00e0n<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i d\u1ea1ng khung\/chassis \/ c\u00f3 qu\u1ea3n l\u00fd<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Doanh nghi\u1ec7p nh\u1ecf, li\u00ean k\u1ebft \u0111i\u1ec3m\u2013\u0111i\u1ec3m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trung t\u00e2m d\u1eef li\u1ec7u, doanh nghi\u1ec7p quy m\u00f4 l\u1edbn<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u1eadt \u0111\u1ed9 c\u1ed5ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p (1\u20132 ph\u00e9p chuy\u1ec3n \u0111\u1ed5i)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao (d\u1ea1ng module, 4\u201316+ khe c\u1eafm)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Qu\u1ea3n l\u00fd<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng c\u00f3 qu\u1ea3n l\u00fd \/ giao di\u1ec7n web \u0111\u01a1n gi\u1ea3n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea7y \u0111\u1ee7 t\u00ednh n\u0103ng qu\u1ea3n l\u00fd (SNMP, VLAN, QoS)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao<br><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Use Case<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u1ebft n\u1ed1i hai t\u00f2a nh\u00e0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1eadp trung h\u00f3a m\u1ea1ng t\u1ea1i trung t\u00e2m<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i quan tr\u1ecdng kh\u00e1c bao g\u1ed3m <strong>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n PoE<\/strong> (truy\u1ec1n c\u1ea3 d\u1eef li\u1ec7u v\u00e0 \u0111i\u1ec7n n\u0103ng \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 camera IP qua s\u1ee3i quang) v\u00e0 c\u00e1c m\u1eabu h\u1ed7 tr\u1ee3 c\u00e1c ch\u1ebf \u0111\u1ed9 <strong>s\u1ee3i quang kh\u00e1c nhau <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/difference-between-fibers-single-mode-vs-multimode-guide\/\"><strong>(\u0111\u01a1n mode vs. \u0111a mode)<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 C\u00e1ch ch\u1ecdn b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n s\u1ee3i quang t\u1ed1t nh\u1ea5t cho nhu c\u1ea7u c\u1ee7a b\u1ea1n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ch\u1ecdn b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1. H\u00e3y t\u1ef1 \u0111\u1eb7t ra nh\u1eefng c\u00e2u h\u1ecfi sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>T\u00f4i c\u1ea7n t\u1ed1c \u0111\u1ed9 n\u00e0o?<\/strong> (Ethernet nhanh 100 Mbps, Gigabit 1 Gbps, 10 Gigabit?)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u00f4i \u0111ang s\u1eed d\u1ee5ng lo\u1ea1i s\u1ee3i quang n\u00e0o?<\/strong> (\u0111\u01a1n mode <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>(SMF)<br><\/strong><\/a> cho kho\u1ea3ng c\u00e1ch xa ho\u1eb7c \u0111a mode <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\"><strong>(MMF)<br><\/strong><\/a> cho kho\u1ea3ng c\u00e1ch ng\u1eafn?)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ea7u n\u1ed1i s\u1ee3i quang c\u1ee7a t\u00f4i l\u00e0 lo\u1ea1i n\u00e0o?<\/strong> (SFP, SFP+, SFP28 ho\u1eb7c c\u1ed5ng c\u1ed1 \u0111\u1ecbnh?)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u00f4i c\u00f3 c\u1ea7n t\u00ednh n\u0103ng qu\u1ea3n l\u00fd kh\u00f4ng?<\/strong> (\u0110\u1ec3 gi\u00e1m s\u00e1t v\u00e0 c\u1ea5u h\u00ecnh m\u1ea1ng t\u1eeb xa)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh l\u00e0 g\u00ec?<\/strong> (V\u0103n ph\u00f2ng ti\u00eau chu\u1ea9n hay m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t?)<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch t\u1ed1i \u01b0u, h\u00e3y lu\u00f4n \u0111\u1ea3m b\u1ea3o b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>optical transceivers<\/strong><\/a>. \u0110\u00e2y l\u00e0 n\u01a1i th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> v\u01b0\u1ee3t tr\u1ed9i, cung c\u1ea5p c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p ho\u00e0n h\u1ea3o v\u00e0 <strong>compatible SFP modules<\/strong> \u0111\u1ec3 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m kh\u00f4ng r\u1eafc r\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, m\u1ed9t gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn cho li\u00ean k\u1ebft Gigabit \u1edf kho\u1ea3ng c\u00e1ch xa l\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ed9c l\u1eadp k\u1ebft h\u1ee3p v\u1edbi <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\"><strong>SFP-1G-LX<\/strong><\/a> m\u00f4-\u0111un thu ph\u00e1t (transceiver) cho s\u1ee3i quang \u0111\u01a1n mode.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 LINK-PP: \u0110\u1ed1i t\u00e1c c\u1ee7a b\u1ea1n trong k\u1ebft n\u1ed1i m\u1ea1ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a>, ch\u00fang t\u00f4i hi\u1ec3u r\u00f5 vai tr\u00f2 then ch\u1ed1t c\u1ee7a k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady. D\u00f2ng s\u1ea3n ph\u1ea9m <strong>b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n c\u1ea5p c\u00f4ng nghi\u1ec7p<\/strong> and <strong>t\u01b0\u01a1ng th\u00edch hi\u1ec7u n\u0103ng cao <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>optical transceivers<\/strong><\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch. D\u00f9 b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm <strong>b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n c\u00f3 qu\u1ea3n l\u00fd<\/strong> \u0111\u1ec3 ki\u1ec3m so\u00e1t chi ti\u1ebft hay m\u1ed9t <strong>b\u1ed9 chuy\u1ec3n \u0111\u1ed5i Ethernet\u2013s\u1ee3i quang kh\u00f4ng c\u00f3 qu\u1ea3n l\u00fd<\/strong> cho li\u00ean k\u1ebft c\u01a1 b\u1ea3n, ch\u00fang t\u00f4i \u0111\u1ec1u c\u00f3 gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<div class=\"alignnone qc-cover-wrapper has-custom-content-position is-position-center\" elementtype=\"div\" useimagebackground=\"false\" imgbg=\"\" imgbgpositionleft=\"50\" imgbgpositiontop=\"50\" overlay=\"#165DFF\" overlayopacity=\"0.8\" contentposition=\"center\" alt=\"\" parallax=\"false\" style=\"border-radius: 12px; padding-left: var(--qc-preset--spacing--60); padding-right: var(--qc-preset--spacing--60); padding-top: var(--qc-preset--spacing--40); padding-bottom: var(--qc-preset--spacing--40); background-color: rgb(245, 245, 245); height: auto;\"><div class=\"qc-cover-wrapper__inner-container\"><div style=\"flex-wrap: wrap; justify-content: center; display: flex;\"><div colmd=\"10\" class=\"col col-md-10\"><p style=\"text-align: center;\"><span class=\"qc-h1-tag\" style=\"color: var(--qc-color5);\">LINK-PP<\/span><\/p><p style=\"text-align: center;\"><span class=\"qc-p1-tag\" style=\"color: var(--qc-color5);\">chuy\u00ean cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p s\u1ee3i quang hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/span><\/p><div class=\"qc-buttons-wrapper\"><div justification=\"center\" class=\"qc-buttons-container is-horizontal is-content-justification-center\" style=\"margin-top: var(--qc-preset--spacing--0); margin-bottom: var(--qc-preset--spacing--0); gap: var(--qc-preset--spacing--40);\"><div link=\"https:\/\/www.l-p.com\/\" opennewtab=\"true\" width=\"\" outline=\"false\" class=\"qc-button-wrapper\" style=\"background-color: rgb(248, 249, 250);\"><a class=\"qc-button-container\" href=\"https:\/\/www.l-p.com\/\" target=\"_blank\"><span style=\"color: rgb(85, 75, 223);\"><strong>Learn More  <\/strong><\/span><span style=\"color: rgb(85, 75, 223);\"><strong>ch\u1ea5t l\u01b0\u1ee3ng cao, t\u01b0\u01a1ng th\u00edch v\u00e0 \u0111\u00e1ng tin c\u1eady cho c\u1ea3 \u1ee9ng d\u1ee5ng Ethernet v\u00e0 OTN.<\/strong><\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n cho ph\u00e9p c\u00e1c lo\u1ea1i c\u00e1p kh\u00e1c nhau \u201cgiao ti\u1ebfp\u201d v\u1edbi nhau. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng n\u00f3 \u0111\u1ec3 n\u1ed1i c\u00e1p \u0111\u1ed3ng v\u1edbi c\u00e1p s\u1ee3i quang. N\u00f3 c\u0169ng k\u1ebft n\u1ed1i c\u00e1c lo\u1ea1i c\u00e1p s\u1ee3i quang kh\u00e1c nhau v\u1edbi nhau. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00f3 nh\u1eefng lo\u1ea1i b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 c\u00e1c lo\u1ea1i b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n nh\u01b0: \u0111\u1ed3ng sang s\u1ee3i quang, s\u1ee3i quang\u2013s\u1ee3i quang, PoE, c\u00f3 qu\u1ea3n l\u00fd, kh\u00f4ng c\u00f3 qu\u1ea3n l\u00fd v\u00e0 c\u1ea5p c\u00f4ng nghi\u1ec7p. M\u1ed7i lo\u1ea1i \u0111\u1ec1u ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng c\u00f4ng vi\u1ec7c ho\u1eb7c v\u1ecb tr\u00ed c\u1ee5 th\u1ec3 trong m\u1ea1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i nh\u1eefng thi\u1ebft b\u1ecb n\u00e0o b\u1eb1ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i m\u00e1y t\u00ednh, b\u1ed9 chuy\u1ec3n m\u1ea1ch (switch), camera, \u0111i\u1ec7n tho\u1ea1i v\u00e0 c\u1ea3m bi\u1ebfn. B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n gi\u00fap c\u00e1c thi\u1ebft b\u1ecb Ethernet c\u0169 ho\u1ea1t \u0111\u1ed9ng c\u00f9ng thi\u1ebft b\u1ecb s\u1ee3i quang m\u1edbi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >V\u00ec sao c\u00e1p s\u1ee3i quang t\u1ed1t h\u01a1n cho kho\u1ea3ng c\u00e1ch xa?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1p s\u1ee3i quang s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u. Ch\u00fang gi\u1eef t\u00edn hi\u1ec7u m\u1ea1nh v\u00e0 nhanh tr\u00ean kho\u1ea3ng c\u00e1ch xa. C\u00e1p \u0111\u1ed3ng suy gi\u1ea3m t\u00edn hi\u1ec7u nhanh ch\u00f3ng, c\u00f2n c\u00e1p s\u1ee3i quang v\u1eabn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf kho\u1ea3ng c\u00e1ch r\u1ea5t xa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n n\u00ean ki\u1ec3m tra nh\u1eefng g\u00ec tr\u01b0\u1edbc khi mua b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y xem x\u00e9t lo\u1ea1i c\u00e1p, ki\u1ec3u \u0111\u1ea7u n\u1ed1i, t\u1ed1c \u0111\u1ed9 m\u1ea1ng v\u00e0 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t. \u0110\u1ea3m b\u1ea3o b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong kh\u00f4ng gian s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<script>const link1 = document.createElement('link');link1.rel = 'stylesheet';link1.type = 'text\/css';link1.href = 'https:\/\/statics.quickcreator.io\/static\/theme\/css\/qcb-theme-additional.css';const link2 = document.createElement('link');link2.rel = 'stylesheet';link2.type = 'text\/css';link2.href = 'https:\/\/statics.quickcreator.io\/static\/aaapycm22qmuab44\/theme\/css\/qcb-main-theme.css';document.head.appendChild(link1);document.head.appendChild(link2);<\/script>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n k\u1ebft n\u1ed1i c\u00e1p \u0111\u1ed3ng v\u00e0 c\u00e1p quang, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111\u1ec3 m\u1edf r\u1ed9ng ph\u1ea1m vi m\u1ea1ng v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c thi\u1ebft b\u1ecb c\u0169.<\/p>","protected":false},"author":1,"featured_media":5355,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5357","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/5357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/comments?post=5357"}],"version-history":[{"count":4,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/5357\/revisions"}],"predecessor-version":[{"id":11231,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/5357\/revisions\/11231"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/media\/5355"}],"wp:attachment":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/media?parent=5357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/categories?post=5357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/tags?post=5357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}