{"id":5699,"date":"2025-07-24T00:00:00","date_gmt":"2025-07-24T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp-modules-maintenance-tips-for-reliable-network-performance\/"},"modified":"2026-06-22T08:49:31","modified_gmt":"2026-06-22T08:49:31","slug":"sfp-modules-maintenance-tips-for-reliable-network-performance","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-modules-maintenance-tips-for-reliable-network-performance","title":{"rendered":"C\u00e1c m\u1eb9o thi\u1ebft y\u1ebfu \u0111\u1ec3 b\u1ea3o tr\u00ec module SFP"},"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\/34cf998d59ef484e8e919de0d930b9c9.webp\" alt=\"Essential Tips for SFP Module Maintenance\" class=\"wp-image-5697\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34cf998d59ef484e8e919de0d930b9c9.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34cf998d59ef484e8e919de0d930b9c9-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34cf998d59ef484e8e919de0d930b9c9-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34cf998d59ef484e8e919de0d930b9c9-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/34cf998d59ef484e8e919de0d930b9c9-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>M\u00f4-\u0111un SFP (Small Form-factor Pluggable)<\/strong><\/a> \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao tr\u00ean c\u00e1c m\u1ea1ng doanh nghi\u1ec7p, trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 vi\u1ec5n th\u00f4ng. M\u1eb7c d\u00f9 nh\u1eefng b\u1ed9 thu ph\u00e1t quang c\u00f3 th\u1ec3 thay th\u1ebf n\u00f3ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh linh ho\u1ea1t v\u00e0 hi\u1ec7u n\u0103ng, <strong>vi\u1ec7c x\u1eed l\u00fd sai c\u00e1ch ho\u1eb7c thi\u1ebfu b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1, suy hao t\u00edn hi\u1ec7u ho\u1eb7c r\u00fat ng\u1eafn tu\u1ed5i th\u1ecd m\u00f4-\u0111un<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p <strong>b\u1ea3o tr\u00ec m\u00f4-\u0111un SFP t\u1ed1t nh\u1ea5t theo h\u01b0\u1edbng chuy\u00ean nghi\u1ec7p v\u00e0 th\u1ef1c ti\u1ec5n<\/strong>, gi\u00fap k\u1ef9 s\u01b0 m\u1ea1ng v\u00e0 chuy\u00ean gia CNTT duy tr\u00ec hi\u1ec7u n\u0103ng t\u1ed1i \u01b0u v\u00e0 gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u00e0m s\u1ea1ch khoang b\u1ed9 thu ph\u00e1t SFP tr\u01b0\u1edbc m\u1ed7i l\u1ea7n k\u1ebft n\u1ed1i v\u00e0 \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n m\u1ed7i th\u00e1ng \u0111\u1ec3 ng\u0103n ng\u1eeba b\u1ee5i b\u00e1m v\u00e0 suy hao t\u00edn hi\u1ec7u, b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p nh\u01b0 kh\u0103n lau kh\u00f4ng x\u01a1 v\u00e0 c\u1ed3n isopropyl.<\/p><\/li><li><p>X\u1eed l\u00fd m\u00f4-\u0111un SFP c\u1ea9n th\u1eadn v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 l\u01b0u tr\u1eef ch\u00fang k\u00e8m n\u00fat b\u1ecbt b\u1ee5i \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ea1i v\u00e0 nhi\u1ec5m b\u1ea9n g\u00e2y ra s\u1ef1 c\u1ed1.<\/p><\/li><li><p>Th\u01b0\u1eddng xuy\u00ean gi\u00e1m s\u00e1t hi\u1ec7u n\u0103ng m\u00f4-\u0111un v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng, \u0111\u1ed3ng th\u1eddi thay th\u1ebf k\u1ecbp th\u1eddi c\u00e1c m\u00f4-\u0111un l\u1ed7i \u0111\u1ec3 duy tr\u00ec t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ea1ng v\u00e0 tr\u00e1nh th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng t\u1ed1n k\u00e9m.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd27 1. Gi\u1ea3m thi\u1ec3u s\u1ed1 l\u1ea7n c\u1eafm v\u00e0 r\u00fat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 <strong>M\u00f4-\u0111un SFP h\u1ed7 tr\u1ee3 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/the-hot-pluggable-nature-of-optical-modules\/\"><strong>ch\u1ee9c n\u0103ng thay th\u1ebf n\u00f3ng<\/strong><\/a>, tuy nhi\u00ean vi\u1ec7c c\u1eafm\/r\u00fat qu\u00e1 nhi\u1ec1u l\u1ea7n c\u00f3 th\u1ec3 l\u00e0m m\u00f2n c\u00e1c ti\u1ebfp \u0111i\u1ec3m m\u1ea1 v\u00e0ng b\u00ean trong thi\u1ebft b\u1ecb ch\u1ee7. H\u1ea7u h\u1ebft m\u00f4-\u0111un \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1eeb 50 \u0111\u1ebfn 500 l\u1ea7n c\u1eafm. Lu\u00f4n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>T\u1eaft ngu\u1ed3n khi c\u00f3 th\u1ec3.<\/p><\/li><li><p>Tr\u00e1nh th\u00e1o r\u1eddi kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p><\/li><li><p>C\u1eafm\/r\u00fat nh\u1eb9 nh\u00e0ng v\u00e0 th\u1eb3ng \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ea1i \u0111\u1ea7u n\u1ed1i.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83e\uddfc 2. Gi\u1eef s\u1ea1ch giao di\u1ec7n quang h\u1ecdc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ee5i, d\u1ea7u v\u00e0 m\u1ea3nh v\u1ee5n<\/strong> l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y suy gi\u1ea3m t\u00edn hi\u1ec7u. Giao di\u1ec7n s\u1ee3i quang b\u1ea9n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ed5n hao ch\u00e8n cao ho\u1eb7c m\u1ea5t li\u00ean k\u1ebft. \u0110\u1ec3 duy tr\u00ec hi\u1ec7u n\u0103ng t\u1ed1i \u01b0u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1eed d\u1ee5ng <strong>kh\u0103n lau s\u1ee3i quang kh\u00f4ng x\u01a1<\/strong> or <strong>b\u00fat l\u00e0m s\u1ea1ch s\u1ee3i quang<\/strong> th\u01b0\u1eddng xuy\u00ean.<\/p><\/li><li><p>Kh\u00f4ng bao gi\u1edd ch\u1ea1m tr\u1ef1c ti\u1ebfp b\u1eb1ng ng\u00f3n tay tr\u1ea7n v\u00e0o \u0111\u1ea7u n\u1ed1i ferrule ho\u1eb7c \u1ed1ng k\u00ednh quang h\u1ecdc.<\/p><\/li><li><p>Lu\u00f4n \u0111\u1eady n\u1eafp b\u1ecbt b\u1ee5i khi kh\u00f4ng s\u1eed d\u1ee5ng.<\/p><\/li><li><p>L\u00e0m s\u1ea1ch c\u1ea3 hai \u0111\u1ea7u <strong>giao di\u1ec7n LC c\u1ee7a SFP<\/strong> and <strong>c\u00e1p n\u1ed1i s\u1ee3i quang<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\ud83d\udca1 M\u1eb9o: Vi\u1ec7c l\u00e0m s\u1ea1ch \u0111\u1ecbnh k\u1ef3 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng b\u1ea3ng \u0111\u1ea5u d\u00e2y m\u1eadt \u0111\u1ed9 cao, n\u01a1i b\u1ee5i l\u01a1 l\u1eedng trong kh\u00f4ng kh\u00ed r\u1ea5t ph\u1ed5 bi\u1ebfn.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83c\udf21\ufe0f 3. Gi\u00e1m s\u00e1t nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">C\u00e1c m\u00f4-\u0111un SFP<\/a> th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng trong d\u1ea3i nhi\u1ec7t \u0111\u1ed9 th\u01b0\u01a1ng m\u1ea1i (0\u00b0C \u0111\u1ebfn 70\u00b0C) ho\u1eb7c c\u00f4ng nghi\u1ec7p (-40\u00b0C \u0111\u1ebfn 85\u00b0C) <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/optical-transceivers-operating-temperature-range\/\">d\u1ea3i nhi\u1ec7t \u0111\u1ed9<\/a>. Vi\u1ec7c ti\u1ebfp x\u00fac k\u00e9o d\u00e0i v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng laser v\u00e0 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed b\u00ean trong.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t th\u00edch h\u1ee3p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1eb7t thi\u1ebft b\u1ecb trong t\u1ee7 rack th\u00f4ng gi\u00f3 t\u1ed1t.<\/p><\/li><li><p>Tr\u00e1nh che ch\u1eafn lu\u1ed3ng kh\u00ed xung quanh switch ho\u1eb7c router.<\/p><\/li><li><p>Ki\u1ec3m tra hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t b\u1eb1ng DDM (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\">Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1<\/a>) n\u1ebfu thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u26a1 4. Ng\u0103n ng\u1eeba x\u1ea3 t\u0129nh \u0111i\u1ec7n (ESD)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/esd-protection-link-pp-smart-factory-transceivers-rj45-cage\/\"><strong>Ph\u00f3ng t\u0129nh \u0111i\u1ec7n<\/strong><\/a> c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ea1i v\u0129nh vi\u1ec5n cho c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc nh\u1ea1y c\u1ea3m. Lu\u00f4n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110eo v\u00f2ng \u0111eo tay ch\u1ed1ng t\u0129nh \u0111i\u1ec7n khi l\u1eafp \u0111\u1eb7t\/th\u00e1o r\u1eddi m\u00f4-\u0111un.<\/p><\/li><li><p>S\u1eed d\u1ee5ng khay ho\u1eb7c t\u00fai ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u1ec3 l\u01b0u tr\u1eef.<\/p><\/li><li><p>Ti\u1ebfp \u0111\u1ea5t b\u1ea3n th\u00e2n tr\u01b0\u1edbc khi ch\u1ea1m v\u00e0o c\u00e1c \u0111\u1ea7u n\u1ed1i quang h\u1ecdc.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud83d\udd0d 5. Ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng m\u00f4-\u0111un kh\u00f4ng t\u01b0\u01a1ng th\u00edch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn th\u1ea5t b\u1ea1i trong nh\u1eadn di\u1ec7n thi\u1ebft b\u1ecb ho\u1eb7c hi\u1ec7u n\u0103ng k\u00e9m. H\u00e3y \u0111\u1ea3m b\u1ea3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u c\u1ee7a m\u00f4-\u0111un (1G, 10G, 25G, v.v.) ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ed5ng.<\/p><\/li><li><p>B\u01b0\u1edbc s\u00f3ng v\u00e0 kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i s\u1ee3i quang (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/single-mode-vs-multimode-optical-modules\/\">\u0111\u01a1n mode so v\u1edbi \u0111a mode<\/a>).<\/p><\/li><li><p>M\u00f4-\u0111un l\u00e0 <strong>t\u01b0\u01a1ng th\u00edch v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t<\/strong> ho\u1eb7c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ee5 th\u1ec3 nh\u01b0 m\u1ed9t <strong>phi\u00ean b\u1ea3n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a b\u00ean th\u1ee9 ba<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\uddc3\ufe0f 6. L\u01b0u tr\u1eef \u0111\u00fang c\u00e1ch c\u00e1c m\u00f4-\u0111un ch\u01b0a s\u1eed d\u1ee5ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi kh\u00f4ng s\u1eed d\u1ee5ng, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26152-10-25-40g-100g-transceiver-modules.htm\">C\u00e1c m\u00f4-\u0111un SFP<\/a> c\u00e1c m\u00f4-\u0111un n\u00ean \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c h\u1ed9p k\u00edn ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ho\u1eb7c bao b\u00ec g\u1ed1c.<\/p><\/li><li><p>M\u00f4i tr\u01b0\u1eddng s\u1ea1ch, kh\u00f4 v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9.<\/p><\/li><li><p>C\u00e1c ng\u0103n ri\u00eang bi\u1ec7t \u0111\u1ec3 tr\u00e1nh tr\u1ea7y x\u01b0\u1edbc ho\u1eb7c nhi\u1ec5m b\u1ea9n.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udcca 7. S\u1eed d\u1ee5ng DDM \u0111\u1ec3 gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng m\u00f4-\u0111un<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"517\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64a174b4dab74158975d83ad2598205e.jpg\" alt=\"DDM Digital Diagnostic Monitoring\" class=\"wp-image-5698\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64a174b4dab74158975d83ad2598205e.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64a174b4dab74158975d83ad2598205e-300x129.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64a174b4dab74158975d83ad2598205e-1024x441.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64a174b4dab74158975d83ad2598205e-768x331.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64a174b4dab74158975d83ad2598205e-18x8.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u m\u00f4-\u0111un SFP hi\u1ec7n \u0111\u1ea1i h\u1ed7 tr\u1ee3 <strong>DDM (Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1)<\/strong>, cung c\u1ea5p th\u00f4ng tin v\u1ec1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>D\u00f2ng ph\u00e2n c\u1ef1c laser<\/p><\/li><li><p>C\u00f4ng su\u1ea5t quang TX\/RX<br><\/p><\/li><li><p>Nhi\u1ec7t \u0111\u1ed9 module<\/p><\/li><li><p>\u0110i\u1ec7n \u00e1p cung c\u1ea5p<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng d\u1eef li\u1ec7u n\u00e0y \u0111\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ph\u00e1t hi\u1ec7n s\u1edbm hi\u1ec7n t\u01b0\u1ee3ng suy gi\u1ea3m hi\u1ec7u n\u0103ng.<\/p><\/li><li><p>L\u00ean l\u1ecbch thay th\u1ebf ch\u1ee7 \u0111\u1ed9ng.<\/p><\/li><li><p>X\u00e1c \u0111\u1ecbnh c\u00e1c nguy\u00ean nh\u00e2n ti\u1ec1m \u1ea9n g\u00e2y v\u1ea5n \u0111\u1ec1 t\u00edn hi\u1ec7u.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd04 8. Thay th\u1ebf c\u00e1c m\u00f4-\u0111un c\u0169 tr\u01b0\u1edbc khi h\u1ecfng ho\u00e0n to\u00e0n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 c\u00e1c b\u1ed9 thu ph\u00e1t ch\u1ea5t l\u01b0\u1ee3ng cao c\u0169ng suy gi\u1ea3m theo th\u1eddi gian. Hi\u1ec7n t\u01b0\u1ee3ng suy hao t\u00edn hi\u1ec7u d\u1ea7n d\u1ea7n, t\u1ef7 l\u1ec7 l\u1ed7i cao ho\u1eb7c ch\u1ec9 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 b\u1ea5t th\u01b0\u1eddng c\u00f3 th\u1ec3 cho th\u1ea5y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c th\u00e0nh ph\u1ea7n laser \u0111ang h\u1ecfng<\/p><\/li><li><p>\u0110\u1ed9 l\u1ec7ch c\u0103n ch\u1ec9nh s\u1ee3i quang<\/p><\/li><li><p>Oxy h\u00f3a \u0111\u1ea7u n\u1ed1i<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Duy tr\u00ec danh m\u1ee5c d\u1ef1 ph\u00f2ng c\u00e1c m\u00f4-\u0111un v\u00e0 \u00e1p d\u1ee5ng ch\u00ednh s\u00e1ch qu\u1ea3n l\u00fd v\u00f2ng \u0111\u1eddi cho c\u00e1c li\u00ean k\u1ebft quan tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch c\u00e1c m\u00f4-\u0111un <strong>b\u1ed9 ph\u00e1t thu quang SFP<\/strong> SFP l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tin c\u1eady m\u1ea1ng l\u00e2u d\u00e0i v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c l\u1ea7n ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i \u00fd mu\u1ed1n. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c th\u1ef1c h\u00e0nh b\u1ea3o tr\u00ec n\u00e0y \u2014 t\u1eeb vi\u1ec7c gi\u1eef s\u1ea1ch c\u00e1c \u0111\u1ea7u n\u1ed1i \u0111\u1ebfn gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n n\u1ed9i b\u1ed9 \u2014 b\u1ea1n c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a m\u00ecnh v\u00e0 duy tr\u00ec c\u00e1c li\u00ean k\u1ebft hi\u1ec7u n\u0103ng cao \u1edf m\u1ee9c hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.<\/p>\n\n\n\n<div><div widgetid=\"9f86e5d8685311f0be050a37e7beaac1\" format=\"embedded\" data-widget-id=\"9f86e5d8685311f0be050a37e7beaac1\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" >FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n n\u00ean l\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i m\u00f4-\u0111un SFP bao l\u00e2u m\u1ed9t l\u1ea7n?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>B\u1ea1n n\u00ean l\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i tr\u01b0\u1edbc m\u1ed7i l\u1ea7n k\u1ebft n\u1ed1i ho\u1eb7c t\u00e1i k\u1ebft n\u1ed1i. Trong c\u00e1c m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh, vi\u1ec7c l\u00e0m s\u1ea1ch h\u00e0ng th\u00e1ng gi\u00fap ng\u0103n ng\u1eeba suy hao t\u00edn hi\u1ec7u v\u00e0 gi\u1eef thi\u1ebft b\u1ecb v\u1eadn h\u00e0nh tr\u01a1n tru.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u1ea7n nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0o \u0111\u1ec3 b\u1ea3o tr\u00ec m\u00f4-\u0111un SFP?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kh\u0103n lau kh\u00f4ng x\u01a1<\/p><\/li><li><p>C\u1ed3n isopropyl 99%<\/p><\/li><li><p>C\u00f4ng c\u1ee5 l\u00e0m s\u1ea1ch s\u1ee3i quang<\/p><\/li><li><p>V\u00f2ng \u0111eo tay ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/p><\/li><li><p>N\u00fat b\u1ecbt b\u1ee5i<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng m\u1ed9t m\u00f4-\u0111un SFP \u0111\u00e3 th\u00e1o ra kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng m\u00f4-\u0111un SFP n\u1ebfu ch\u00fang kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i hay nhi\u1ec5m b\u1ea9n. Lu\u00f4n ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch k\u1ef9 tr\u01b0\u1edbc khi l\u1eafp l\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch l\u00e0m s\u1ea1ch, v\u1eadn h\u00e0nh v\u00e0 gi\u00e1m s\u00e1t b\u1ed9 thu ph\u00e1t quang SFP nh\u1eb1m n\u00e2ng cao \u0111\u1ed9 tin c\u1eady m\u1ea1ng v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c module SFP.<\/p>","protected":false},"author":1,"featured_media":5697,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5699","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\/5699","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=5699"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5699\/revisions"}],"predecessor-version":[{"id":11307,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5699\/revisions\/11307"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5697"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}