{"id":580,"date":"2026-08-19T02:25:13","date_gmt":"2026-08-19T02:25:13","guid":{"rendered":"http:\/\/lbscable.com\/en\/2026\/08\/19\/vga-vs-dvi-video-cable\/"},"modified":"2026-08-19T20:11:34","modified_gmt":"2026-08-19T20:11:34","slug":"vga-vs-dvi-video-cable","status":"publish","type":"post","link":"https:\/\/lbscable.com\/vi\/2026\/08\/19\/vga-vs-dvi-video-cable\/","title":{"rendered":"VGA vs DVI Video Cable: Which Connection Fits Your AV Installation"},"content":{"rendered":"<h2>C\u00e1p video VGA v\u00e0 DVI: K\u1ebft n\u1ed1i n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi c\u00e0i \u0111\u1eb7t AV c\u1ee7a b\u1ea1n<\/h2>\n<p>Khi k\u1ef9 s\u01b0 ho\u1eb7c ng\u01b0\u1eddi c\u00e0i \u0111\u1eb7t AV \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u k\u1ebft n\u1ed1i m\u00e1y t\u00ednh, m\u00e1y chi\u1ebfu, m\u00e0n h\u00ecnh ho\u1eb7c TV, giao di\u1ec7n video tr\u00ean m\u1ed7i thi\u1ebft b\u1ecb th\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh c\u00e1p \u2014 v\u00e0 hai giao di\u1ec7n c\u0169 v\u1eabn xu\u1ea5t hi\u1ec7n h\u00e0ng ng\u00e0y trong gi\u00e1 \u0111\u1ee1 v\u00e0 ph\u00f2ng h\u1ecdp: VGA v\u00e0 DVI. Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1i n\u00e0o \u201ct\u1ed1t h\u01a1n\u201d v\u1ec1 m\u1eb7t tr\u1eebu t\u01b0\u1ee3ng; \u0111\u00f3 l\u00e0 vi\u1ec7c k\u1ebft h\u1ee3p \u0111\u1ea7u ra ngu\u1ed3n, \u0111\u1ea7u v\u00e0o m\u00e0n h\u00ecnh, kho\u1ea3ng c\u00e1ch ch\u1ea1y v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u m\u00e0 qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t y\u00eau c\u1ea7u.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y so s\u00e1nh hai giao di\u1ec7n, gi\u1ea3i th\u00edch c\u1ea5u tr\u00fac c\u00e1p m\u00e0 LBS cung c\u1ea5p cho m\u1ed7i giao di\u1ec7n v\u00e0 \u0111\u01b0a ra l\u1ed9 tr\u00ecnh quy\u1ebft \u0111\u1ecbnh th\u1ef1c t\u1ebf cho vi\u1ec7c mua s\u1eafm. T\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn \u1edf \u0111\u00e2y \u0111\u1ec1u \u0111\u1ebfn t\u1eeb c\u00e1c trang s\u1ea3n ph\u1ea9m LBS \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh.<\/p>\n<h2>S\u1ef1 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i: Analog v\u00e0 Digital<\/h2>\n<p>VGA (Video Graphics Array) l\u00e0 m\u1ed9t giao di\u1ec7n video analog. N\u00f3 mang t\u00edn hi\u1ec7u m\u00e0u \u0111\u1ecf, xanh l\u00e1 c\u00e2y v\u00e0 xanh lam c\u1ed9ng v\u1edbi \u0111\u1ed3ng b\u1ed9 h\u00f3a ngang v\u00e0 d\u1ecdc d\u01b0\u1edbi d\u1ea1ng d\u1ea1ng s\u00f3ng t\u01b0\u01a1ng t\u1ef1 qua \u0111\u1ea7u n\u1ed1i 15 ch\u00e2n. DVI (Giao di\u1ec7n h\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1) l\u00e0 giao di\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 k\u1ebft n\u1ed1i m\u00e0n h\u00ecnh; d\u1ea1ng DVI-D ch\u1ec9 mang t\u00edn hi\u1ec7u s\u1ed1 v\u00e0 phi\u00ean b\u1ea3n li\u00ean k\u1ebft k\u00e9p s\u1eed d\u1ee5ng b\u1ed9 k\u00eanh truy\u1ec1n th\u1ee9 hai \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0m m\u1edbi cao h\u01a1n.<\/p>\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi c\u00e0i \u0111\u1eb7t, h\u1eadu qu\u1ea3 th\u1ef1c t\u1ebf l\u00e0:<\/p>\n<ul>\n<li><strong>H\u00e0nh vi t\u00edn hi\u1ec7u<\/strong>\u2014 t\u00edn hi\u1ec7u VGA analog nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng c\u00e1p, \u0111\u1ed9 che ch\u1eafn v\u00e0 chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng truy\u1ec1n; T\u00edn hi\u1ec7u DVI k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng t\u1ed1t h\u01a1n nh\u01b0ng v\u1eabn c\u1ea7n c\u00f3 k\u1ebft c\u1ea5u v\u00e0 \u0111\u1ea7u cu\u1ed1i ch\u00ednh x\u00e1c.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch<\/strong>- giao di\u1ec7n ph\u1ea3i kh\u1edbp \u1edf c\u1ea3 hai \u0111\u1ea7u. VGA-to-VGA v\u00e0 DVI-to-DVI l\u00e0 tr\u1ef1c ti\u1ebfp; VGA-to-DVI y\u00eau c\u1ea7u b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ho\u1ea1t \u0111\u1ed9ng v\u00ec c\u00e1c lo\u1ea1i t\u00edn hi\u1ec7u kh\u00e1c nhau.<\/li>\n<li><strong>T\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a thi\u1ebft b\u1ecb<\/strong>\u2014 m\u00e1y chi\u1ebfu, m\u00e0n h\u00ecnh gi\u1ea3ng d\u1ea1y v\u00e0 m\u00e1y t\u00ednh c\u0169 th\u01b0\u1eddng c\u00f3 VGA; M\u00e0n h\u00ecnh PC v\u00e0 b\u1ea3ng bi\u1ec3n b\u00e1o k\u1ef9 thu\u1eadt s\u1ed1 th\u01b0\u1eddng mang DVI.<\/li>\n<\/ul>\n<h2>C\u00e1p Video VGA 3 9: C\u1ea5u t\u1ea1o v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/h2>\n<p>LBS<a href=\"\/en\/products\/vga3-9-video-cable\/\">C\u00e1p Video VGA 3 9<\/a>l\u00e0 t\u00f9y ch\u1ecdn VGA trong d\u00f2ng c\u00e1p AV. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh c\u1ee7a n\u00f3: c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac b\u1eb1ng \u0111\u1ed3ng m\u1ea1 niken, d\u00e2y d\u1eabn b\u1eb1ng \u0111\u1ed3ng \u0111\u00f3ng h\u1ed9p, gi\u1ea5y b\u1ea1c c\u1ed9ng v\u1edbi t\u1ea5m ch\u1eafn d\u00e0y \u0111\u1eb7c v\u00e0 v\u1ecf b\u1ecdc PVC b\u1ec1n. Trang li\u1ec7t k\u00ea \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 l\u00e0 truy\u1ec1n video gi\u1eefa m\u00e1y t\u00ednh, TV, m\u00e1y chi\u1ebfu v\u00e0 m\u00e0n h\u00ecnh.<\/p>\n<p>Hai \u0111i\u1ec3m x\u00e2y d\u1ef1ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi VGA trong th\u1ef1c t\u1ebf:<\/p>\n<ul>\n<li><strong>Gi\u1ea5y b\u1ea1c c\u1ed9ng v\u1edbi l\u00e1 ch\u1eafn d\u00e0y \u0111\u1eb7c<\/strong>\u2014 t\u00edn hi\u1ec7u VGA analog kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng s\u1eeda l\u1ed7i k\u1ef9 thu\u1eadt s\u1ed1, do \u0111\u00f3 hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u do c\u00e1p g\u00e2y ra s\u1ebd xu\u1ea5t hi\u1ec7n tr\u1ef1c ti\u1ebfp d\u01b0\u1edbi d\u1ea1ng nhi\u1ec5u h\u00ecnh \u1ea3nh. M\u1ed9t l\u1edbp che ch\u1eafn k\u00e9p l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng thu t\u0129nh \u0111i\u1ec7n v\u00e0 t\u1eeb t\u00ednh trong qu\u00e1 tr\u00ecnh ch\u1ea1y.<\/li>\n<li><strong>D\u00e2y d\u1eabn \u0111\u1ed3ng \u0111\u00f3ng h\u1ed9p<\/strong>\u2014 \u0111\u1ed3ng m\u1ea1 thi\u1ebfc ch\u1ed1ng \u0103n m\u00f2n t\u1ea1i c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i v\u00e0 gi\u1eef \u0111\u01b0\u1eddng truy\u1ec1n t\u00edn hi\u1ec7u \u1ed5n \u0111\u1ecbnh, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c d\u00e2y c\u00e1p \u0111\u01b0\u1ee3c c\u1eafm v\u00e0 r\u00fat nhi\u1ec1u l\u1ea7n trong l\u1edbp h\u1ecdc v\u00e0 ph\u00f2ng h\u1ecdp.<\/li>\n<\/ul>\n<h2>C\u00e1p video li\u00ean k\u1ebft k\u00e9p DVI-D: C\u1ea5u tr\u00fac v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/h2>\n<p>LBS<a href=\"\/en\/products\/dvi-d-24-1-video-cable\/\">C\u00e1p video li\u00ean k\u1ebft k\u00e9p DVI-D<\/a>l\u00e0 quy\u1ec1n ch\u1ecdn k\u1ef9 thu\u1eadt s\u1ed1 trong c\u00f9ng ph\u1ea1m vi. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh c\u1ee7a n\u00f3: c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c che ch\u1eafn, l\u1edbp v\u1ecf b\u1ec1n v\u00e0 truy\u1ec1n d\u1eabn li\u00ean k\u1ebft k\u00e9p cho c\u00e1c k\u1ebft n\u1ed1i m\u00e0n h\u00ecnh. Trang li\u1ec7t k\u00ea \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 l\u00e0 k\u1ebft n\u1ed1i video k\u1ef9 thu\u1eadt s\u1ed1 gi\u1eefa m\u00e1y t\u00ednh, m\u00e1y chi\u1ebfu v\u00e0 m\u00e0n h\u00ecnh.<\/p>\n<ul>\n<li><strong>Truy\u1ec1n li\u00ean k\u1ebft k\u00e9p<\/strong>- thi\u1ebft k\u1ebf li\u00ean k\u1ebft k\u00e9p cung c\u1ea5p c\u00e1c k\u00eanh truy\u1ec1n b\u1ed5 sung, ph\u00f9 h\u1ee3p v\u1edbi m\u00e0n h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n.<\/li>\n<li><strong>C\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c che ch\u1eafn<\/strong>\u2014 m\u1eb7c d\u00f9 t\u00edn hi\u1ec7u s\u1ed1 m\u1ea1nh h\u01a1n t\u00edn hi\u1ec7u analog nh\u01b0ng t\u1ea5m ch\u1eafn v\u1eabn b\u1ea3o v\u1ec7 c\u00e1c l\u00e0n d\u1eef li\u1ec7u kh\u1ecfi b\u1ecb nhi\u1ec5u khi c\u00e1p ch\u1ea1y d\u1ecdc theo c\u00e1p ngu\u1ed3n ho\u1eb7c c\u00e1p d\u1eef li\u1ec7u trong gi\u00e1 \u0111\u1ee1.<\/li>\n<li><strong>\u00c1o kho\u00e1c b\u1ec1n<\/strong>\u2014 v\u1ecf b\u1ecdc ch\u1eafc ch\u1eafn b\u1ea3o v\u1ec7 c\u00e1p trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t trong h\u1ec7 th\u1ed1ng AV c\u1ed1 \u0111\u1ecbnh v\u00e0 khi c\u00e1p \u0111\u01b0\u1ee3c di chuy\u1ec3n gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<h2>VGA v\u00e0 DVI: B\u1ea3ng so s\u00e1nh<\/h2>\n<table>\n<thead>\n<tr>\n<th>Nh\u00e2n t\u1ed1<\/th>\n<th>C\u00e1p Video VGA 3 9<\/th>\n<th>C\u00e1p video li\u00ean k\u1ebft k\u00e9p DVI-D<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Lo\u1ea1i t\u00edn hi\u1ec7u<\/td>\n<td>T\u01b0\u01a1ng t\u1ef1<\/td>\n<td>\u0110i\u1ec7n t\u1eed<\/td>\n<\/tr>\n<tr>\n<td>Thi\u1ebft b\u1ecb \u0111i\u1ec3n h\u00ecnh<\/td>\n<td>M\u00e1y t\u00ednh, tivi, m\u00e1y chi\u1ebfu, m\u00e0n h\u00ecnh<\/td>\n<td>M\u00e1y t\u00ednh, m\u00e1y chi\u1ebfu, m\u00e0n h\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td>d\u00e2y d\u1eabn<\/td>\n<td>\u0110\u1ed3ng \u0111\u00f3ng h\u1ed9p<\/td>\n<td>C\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 (l\u00e0n d\u1eef li\u1ec7u)<\/td>\n<\/tr>\n<tr>\n<td>Che ch\u1eafn<\/td>\n<td>L\u00e1 c\u1ed9ng v\u1edbi b\u00edm t\u00f3c d\u00e0y \u0111\u1eb7c<\/td>\n<td>C\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c che ch\u1eafn<\/td>\n<\/tr>\n<tr>\n<td>\u00c1o kho\u00e1c<\/td>\n<td>PVC b\u1ec1n<\/td>\n<td>\u00c1o kho\u00e1c b\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00f9 h\u1ee3p nh\u1ea5t cho<\/td>\n<td>Giao di\u1ec7n VGA analog, ch\u1ea1y ng\u1eafn \u0111\u1ebfn trung b\u00ecnh, thi\u1ebft b\u1ecb c\u0169<\/td>\n<td>Giao di\u1ec7n DVI-D k\u1ef9 thu\u1eadt s\u1ed1, m\u00e0n h\u00ecnh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n, ngu\u1ed3n c\u00f3 kh\u1ea3 n\u0103ng li\u00ean k\u1ebft k\u00e9p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u1ea3 hai lo\u1ea1i c\u00e1p \u0111\u1ec1u l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a LBS<a href=\"\/en\/product-category\/av-cable\/\">Danh m\u1ee5c c\u00e1p AV<\/a>, c\u0169ng bao g\u1ed3m c\u00e1c t\u00f9y ch\u1ecdn HDMI quang ho\u1ea1t \u0111\u1ed9ng v\u00e0 HDMI t\u1ed1c \u0111\u1ed9 cao cho k\u1ebft n\u1ed1i m\u00e0n h\u00ecnh.<\/p>\n<h2>T\u1ea1i sao vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1p v\u1eabn quan tr\u1ecdng \u0111\u1ed1i v\u1edbi video<\/h2>\n<p>C\u00e1p video th\u01b0\u1eddng l\u00e0 b\u1ed9 ph\u1eadn cu\u1ed1i c\u00f9ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e0 ng\u01b0\u1eddi c\u00e0i \u0111\u1eb7t ngh\u0129 \u0111\u1ebfn v\u00e0 l\u00e0 b\u1ed9 ph\u1eadn \u0111\u1ea7u ti\u00ean b\u1ecb \u0111\u1ed5 l\u1ed7i khi h\u00ecnh \u1ea3nh nh\u1ea5p nh\u00e1y ho\u1eb7c b\u1ecb r\u1edbt. \u0110\u1ed1i v\u1edbi c\u1ea3 hai giao di\u1ec7n, c\u00f9ng m\u1ed9t quy t\u1eafc \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng: k\u1ebft c\u1ea5u x\u00e2y d\u1ef1ng ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n<ul>\n<li><strong>\u0110\u00e3 s\u1eeda l\u1ed7i c\u00e0i \u0111\u1eb7t<\/strong>\u2014 l\u1edbp v\u1ecf b\u1ec1n v\u00e0 c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac \u0111\u1ea7u n\u1ed1i ch\u1eafc ch\u1eafn gi\u00fap gi\u1ea3m s\u1ed1 l\u1ea7n g\u1ecdi d\u1ecbch v\u1ee5 sau khi \u0111\u00f3ng gi\u00e1 \u0111\u1ee1.<\/li>\n<li><strong>Ch\u1ea1y g\u1ea7n c\u00e1p ngu\u1ed3n ho\u1eb7c c\u00e1p d\u1eef li\u1ec7u<\/strong>\u2014 ch\u1ecdn t\u00f9y ch\u1ecdn \u0111\u01b0\u1ee3c che ch\u1eafn \u0111\u1ec3 nhi\u1ec5u t\u1eeb c\u00e1c c\u00e1p li\u1ec1n k\u1ec1 kh\u00f4ng \u0111\u1ebfn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u video.<\/li>\n<li><strong>K\u1ebft n\u1ed1i l\u1ea1i th\u01b0\u1eddng xuy\u00ean<\/strong>- d\u00e2y d\u1eabn m\u1ea1 thi\u1ebfc v\u00e0 c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111\u01b0\u1ee3c m\u1ea1 ch\u1ed1ng m\u00e0i m\u00f2n \u1edf m\u1ed1i n\u1ed1i ph\u00edch c\u1eafm.<\/li>\n<\/ul>\n<p>Khi b\u1ea1n chu\u1ea9n h\u00f3a m\u1ed9t d\u1ef1 \u00e1n tr\u00ean m\u1ed9t nh\u00e0 cung c\u1ea5p, b\u1ea1n c\u00f3 th\u1ec3 xem l\u1ea1i to\u00e0n b\u1ed9 LBS<a href=\"\/en\/products\/\">danh m\u1ee5c s\u1ea3n ph\u1ea9m<\/a>v\u00e0 so s\u00e1nh c\u00e1c t\u00f9y ch\u1ecdn AV, \u00e2m thanh, m\u1ea1ng v\u00e0 \u0111\u1ea7u n\u1ed1i \u1edf c\u00f9ng m\u1ed9t n\u01a1i.<\/p>\n<h2>C\u00e1ch \u0111\u1eb7t mua c\u00e1p VGA ho\u1eb7c DVI cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/h2>\n<p>Khi b\u1ea1n g\u1eedi y\u00eau c\u1ea7u v\u1ec1 c\u00e1p video cho LBS, h\u00e3y bao g\u1ed3m giao di\u1ec7n (VGA ho\u1eb7c DVI), \u0111\u1ed9 d\u00e0i \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, thi\u1ebft b\u1ecb ngu\u1ed3n v\u00e0 hi\u1ec3n th\u1ecb, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 qu\u1ed1c gia ho\u1eb7c khu v\u1ef1c \u0111\u00edch. Sau \u0111\u00f3, LBS c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn ki\u1ec3u m\u00e1y v\u00e0 bao b\u00ec cho qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t ho\u1eb7c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n OEM \/ ODM - x\u00e2y d\u1ef1ng, m\u00e0u v\u1ecf, in \u1ea5n, chi\u1ec1u d\u00e0i, bao b\u00ec v\u00e0 nh\u00e3n hi\u1ec7u - c\u00e1c y\u00eau c\u1ea7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t t\u00f9y theo s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 d\u1ef1 \u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n<p>Tr\u00ecnh c\u00e0i \u0111\u1eb7t v\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u1eeb<a href=\"\/en\/audio-cable-for-installers\/\">C\u00e1p \u00e2m thanh cho ng\u01b0\u1eddi c\u00e0i \u0111\u1eb7t<\/a>trang, v\u00e0 c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i ho\u1eb7c ng\u01b0\u1eddi mua OEM t\u1eeb<a href=\"\/en\/oem-audio-cable-manufacturer\/\">Nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e1p \u00e2m thanh OEM<\/a>trang.<\/p>\n<p>\u0110\u1ec3 \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1 d\u1ef1 \u00e1n, h\u00e3y li\u00ean h\u1ec7 v\u1edbi LBS theo s\u1ed1<a href=\"https:\/\/wa.me\/8613352826333\">WhatsApp 86 133 5282 6333<\/a>ho\u1eb7c s\u1eed d\u1ee5ng<a href=\"\/en\/contact\/\">m\u1eabu li\u00ean h\u1ec7<\/a>.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: C\u00e1p video VGA v\u00e0 DVI<\/h2>\n<h3>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: T\u00f4i c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp \u0111\u1ea7u ra VGA v\u1edbi \u0111\u1ea7u v\u00e0o DVI kh\u00f4ng<\/h3>\n<p>Kh\u00f4ng tr\u1ef1c ti\u1ebfp. VGA mang t\u00edn hi\u1ec7u analog v\u00e0 DVI-D mang t\u00edn hi\u1ec7u s\u1ed1 n\u00ean k\u1ebft n\u1ed1i c\u00e1p tr\u1ef1c ti\u1ebfp kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng; m\u1ed9t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ho\u1ea1t \u0111\u1ed9ng l\u00e0 c\u1ea7n thi\u1ebft. Tr\u01b0\u1eddng h\u1ee3p c\u1ea3 hai thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t giao di\u1ec7n, h\u00e3y ch\u1ecdn c\u00e1p VGA ho\u1eb7c DVI ph\u00f9 h\u1ee3p.<\/p>\n<h3>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: C\u00e1i n\u00e0o t\u1ed1t h\u01a1n khi ch\u1ea1y c\u00e1p d\u00e0i, VGA ho\u1eb7c DVI<\/h3>\n<p>T\u00edn hi\u1ec7u VGA analog nh\u1ea1y h\u01a1n v\u1edbi s\u1ef1 suy gi\u1ea3m v\u00e0 nhi\u1ec5u theo kho\u1ea3ng c\u00e1ch, do \u0111\u00f3, l\u1edbp ch\u1eafn v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u00e1p quan tr\u1ecdng h\u01a1n. T\u00edn hi\u1ec7u DVI k\u1ef9 thu\u1eadt s\u1ed1 nh\u00ecn chung m\u1ea1nh m\u1ebd h\u01a1n nh\u01b0ng gi\u1edbi h\u1ea1n th\u1ef1c t\u1ebf v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o k\u1ebft c\u1ea5u c\u00e1p v\u00e0 thi\u1ebft b\u1ecb. X\u00e1c nh\u1eadn th\u1eddi l\u01b0\u1ee3ng ch\u1ea1y v\u00e0 m\u00f4i tr\u01b0\u1eddng khi \u0111\u1eb7t h\u00e0ng.<\/p>\n<h3>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: Li\u00ean k\u1ebft k\u00e9p c\u00f3 ngh\u0129a l\u00e0 g\u00ec tr\u00ean c\u00e1p DVI-D<\/h3>\n<p>DVI li\u00ean k\u1ebft k\u00e9p s\u1eed d\u1ee5ng c\u00e1c k\u00eanh truy\u1ec1n b\u1ed5 sung so v\u1edbi DVI li\u00ean k\u1ebft \u0111\u01a1n, h\u1ed7 tr\u1ee3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0m m\u1edbi cao h\u01a1n tr\u00ean c\u00e1c ngu\u1ed3n v\u00e0 m\u00e0n h\u00ecnh t\u01b0\u01a1ng th\u00edch.<\/p>\n<h3>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 ch\u1ecdn gi\u1eefa c\u00e1p VGA 3 9 v\u00e0 c\u00e1p DVI-D<\/h3>\n<p>Ki\u1ec3m tra giao di\u1ec7n \u0111\u1ea7u ra c\u1ee7a ngu\u1ed3n v\u00e0 giao di\u1ec7n \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e0n h\u00ecnh. N\u1ebfu c\u1ea3 hai \u0111\u1ec1u l\u00e0 VGA, h\u00e3y s\u1eed d\u1ee5ng c\u00e1p VGA; n\u1ebfu c\u1ea3 hai \u0111\u1ec1u l\u00e0 DVI-D, h\u00e3y s\u1eed d\u1ee5ng c\u00e1p DVI-D. \u0110\u1ed1i v\u1edbi c\u00e1c ngu\u1ed3n v\u00e0 m\u00e0n h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1, DVI l\u00e0 k\u1ebft n\u1ed1i k\u1ef9 thu\u1eadt s\u1ed1 tr\u1ef1c ti\u1ebfp.<\/p>\n<h3>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: LBS c\u00f3 th\u1ec3 cung c\u1ea5p phi\u00ean b\u1ea3n OEM c\u1ee7a c\u00e1p VGA ho\u1eb7c DVI kh\u00f4ng<\/h3>\n<p>C\u00e1c d\u1ef1 \u00e1n OEM \/ ODM - x\u00e2y d\u1ef1ng, m\u00e0u \u00e1o kho\u00e1c, in \u1ea5n, chi\u1ec1u d\u00e0i, bao b\u00ec v\u00e0 nh\u00e3n hi\u1ec7u - c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t theo s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 d\u1ef1 \u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn th\u00f4ng qua quy tr\u00ecnh LBS OEM \/ ODM.<\/p>\n<p><script type=\"application\/ld+json\">{\n  &quot;@context&quot;: &quot;https:\/\/schema.org&quot;,\n  &quot;@graph&quot;: [\n    {\n      &quot;@type&quot;: &quot;B\u00e0i vi\u1ebft&quot;,\n      &quot;headline&quot;: &quot;C\u00e1p video VGA v\u00e0 DVI: K\u1ebft n\u1ed1i n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi c\u00e0i \u0111\u1eb7t AV c\u1ee7a b\u1ea1n&quot;,\n      &quot;description&quot;: &quot;So s\u00e1nh c\u00e1p video VGA v\u00e0 DVI \u0111\u1ec3 l\u1eafp \u0111\u1eb7t AV: t\u00edn hi\u1ec7u analog v\u00e0 t\u00edn hi\u1ec7u s\u1ed1, c\u1ea5u tr\u00fac, v\u1ecf ch\u1eafn v\u00e0 n\u00ean ch\u1ecdn giao di\u1ec7n n\u00e0o.&quot;,\n      &quot;t\u00e1c gi\u1ea3&quot;: {&quot;@type&quot;: &quot;T\u1ed5 ch\u1ee9c&quot;, &quot;t\u00ean&quot;: &quot;Nh\u00e0 m\u00e1y c\u00e1p \u00e2m thanh LBS&quot;},\n      &quot;nh\u00e0 xu\u1ea5t b\u1ea3n&quot;: {&quot;@type&quot;: &quot;T\u1ed5 ch\u1ee9c&quot;, &quot;name&quot;: &quot;LBS AudioCable Factory&quot;},\n      &quot;mainEntityOfPage&quot;: &quot;https:\/\/lbscable.com\/en\/2026\/08\/19\/vga-vs-dvi-video-cable\/&quot;\n    },\n    {\n      &quot;@type&quot;: &quot;Trang C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p&quot;,\n      &quot;Th\u1ef1c th\u1ec3 ch\u00ednh&quot;: [\n        {\n          &quot;@type&quot;: &quot;C\u00e2u h\u1ecfi&quot;,\n          &quot;name&quot;: &quot;T\u00f4i c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp \u0111\u1ea7u ra VGA v\u1edbi \u0111\u1ea7u v\u00e0o DVI kh\u00f4ng?&quot;,\n          &quot;acceptedAnswer&quot;: {&quot;@type&quot;: &quot;Answer&quot;, &quot;text&quot;: &quot;Kh\u00f4ng tr\u1ef1c ti\u1ebfp. VGA mang t\u00edn hi\u1ec7u analog v\u00e0 DVI-D mang t\u00edn hi\u1ec7u s\u1ed1, do \u0111\u00f3 k\u1ebft n\u1ed1i c\u00e1p tr\u1ef1c ti\u1ebfp kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng; c\u1ea7n c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ho\u1ea1t \u0111\u1ed9ng.&quot;}\n        },\n        {\n          &quot;@type&quot;: &quot;C\u00e2u h\u1ecfi&quot;,\n          &quot;name&quot;: &quot;C\u00e1i n\u00e0o t\u1ed1t h\u01a1n cho c\u00e1p d\u00e0i, VGA hay DVI?&quot;,\n          &quot;acceptedAnswer&quot;: {&quot;@type&quot;: &quot;Answer&quot;, &quot;text&quot;: &quot;T\u00edn hi\u1ec7u VGA analog nh\u1ea1y h\u01a1n v\u1edbi s\u1ef1 suy gi\u1ea3m v\u00e0 nhi\u1ec5u theo kho\u1ea3ng c\u00e1ch, do \u0111\u00f3 l\u1edbp ch\u1eafn v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u00e1p quan tr\u1ecdng h\u01a1n. T\u00edn hi\u1ec7u DVI k\u1ef9 thu\u1eadt s\u1ed1 th\u01b0\u1eddng m\u1ea1nh h\u01a1n.&quot;}\n        },\n        {\n          &quot;@type&quot;: &quot;C\u00e2u h\u1ecfi&quot;,\n          &quot;name&quot;: &quot;Li\u00ean k\u1ebft k\u00e9p tr\u00ean c\u00e1p DVI-D c\u00f3 \u00fd ngh\u0129a g\u00ec?&quot;,\n          &quot;acceptedAnswer&quot;: {&quot;@type&quot;: &quot;Answer&quot;, &quot;text&quot;: &quot;DVI li\u00ean k\u1ebft k\u00e9p s\u1eed d\u1ee5ng c\u00e1c k\u00eanh truy\u1ec1n b\u1ed5 sung so v\u1edbi DVI li\u00ean k\u1ebft \u0111\u01a1n, h\u1ed7 tr\u1ee3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0m m\u1edbi cao h\u01a1n tr\u00ean c\u00e1c ngu\u1ed3n v\u00e0 m\u00e0n h\u00ecnh t\u01b0\u01a1ng th\u00edch.&quot;}\n        },\n        {\n          &quot;@type&quot;: &quot;C\u00e2u h\u1ecfi&quot;,\n          &quot;name&quot;: &quot;L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 ch\u1ecdn gi\u1eefa c\u00e1p VGA 3 9 v\u00e0 c\u00e1p DVI-D?&quot;,\n          &quot;acceptedAnswer&quot;: {&quot;@type&quot;: &quot;Answer&quot;, &quot;text&quot;: &quot;Ki\u1ec3m tra giao di\u1ec7n \u0111\u1ea7u ra c\u1ee7a ngu\u1ed3n v\u00e0 giao di\u1ec7n \u0111\u1ea7u v\u00e0o c\u1ee7a m\u00e0n h\u00ecnh. N\u1ebfu c\u1ea3 hai \u0111\u1ec1u l\u00e0 VGA, h\u00e3y s\u1eed d\u1ee5ng c\u00e1p VGA; n\u1ebfu c\u1ea3 hai \u0111\u1ec1u l\u00e0 DVI-D, h\u00e3y s\u1eed d\u1ee5ng c\u00e1p DVI-D.&quot;}\n        },\n        {\n          &quot;@type&quot;: &quot;C\u00e2u h\u1ecfi&quot;,\n          &quot;name&quot;: &quot;LBS c\u00f3 th\u1ec3 cung c\u1ea5p phi\u00ean b\u1ea3n OEM c\u1ee7a c\u00e1p VGA ho\u1eb7c DVI kh\u00f4ng?&quot;,\n          &quot;acceptedAnswer&quot;: {&quot;@type&quot;: &quot;Answer&quot;, &quot;text&quot;: &quot;C\u00e1c d\u1ef1 \u00e1n OEM \/ ODM \u2014 x\u00e2y d\u1ef1ng, m\u00e0u v\u1ecf, in \u1ea5n, \u0111\u1ed9 d\u00e0i, bao b\u00ec v\u00e0 nh\u00e3n hi\u1ec7u \u2014 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t theo s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 d\u1ef1 \u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn th\u00f4ng qua quy tr\u00ecnh LBS OEM \/ ODM.&quot;}\n        }\n      ]\n    }\n  ]\n}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1p video VGA v\u00e0 DVI: K\u1ebft n\u1ed1i n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi c\u00e0i \u0111\u1eb7t AV c\u1ee7a b\u1ea1n Khi k\u1ef9 s\u01b0 ho\u1eb7c ng\u01b0\u1eddi c\u00e0i \u0111\u1eb7t AV \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u k\u1ebft n\u1ed1i m\u00e1y t\u00ednh, m\u00e1y chi\u1ebfu, m\u00e0n h\u00ecnh ho\u1eb7c TV, giao di\u1ec7n video tr\u00ean m\u1ed7i thi\u1ebft b\u1ecb th\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh c\u00e1p \u2014 v\u00e0 hai giao di\u1ec7n c\u0169 v\u1eabn [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-580","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/posts\/580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/comments?post=580"}],"version-history":[{"count":0,"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/posts\/580\/revisions"}],"wp:attachment":[{"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/media?parent=580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/categories?post=580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lbscable.com\/vi\/wp-json\/wp\/v2\/tags?post=580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}