{"id":86793,"date":"2026-08-27T23:05:01","date_gmt":"2026-08-27T16:05:01","guid":{"rendered":"https:\/\/itsystems.vn\/store\/?post_type=product&#038;p=86793"},"modified":"2026-09-11T14:58:47","modified_gmt":"2026-09-11T07:58:47","slug":"cap-usb-2-0-sang-rs422-rs485-unitek-y-108301","status":"publish","type":"product","link":"https:\/\/itsystems.vn\/store\/sp\/cap-usb-2-0-sang-rs422-rs485-unitek-y-108301\/","title":{"rendered":"C\u00e1p USB 2.0 sang RS422 RS485 UNITEK Y-108301 (DB9M, d\u00e0i 1.5M)"},"content":{"rendered":"<p><body><\/p>\n<h2>C\u00e1p USB 2.0 sang RS422 RS485 UNITEK Y-108301 (DB9M, d\u00e0i 1.5M)<\/h2>\n<p><strong>C\u00e1p USB 2.0 sang RS422 RS485 UNITEK Y-108301 (DB9M, d\u00e0i 1.5M)<\/strong> l\u00e0 gi\u1ea3i ph\u00e1p chuy\u1ec3n \u0111\u1ed5i giao ti\u1ebfp chuy\u00ean nghi\u1ec7p t\u1eeb c\u1ed5ng USB m\u00e1y t\u00ednh sang chu\u1ea9n RS-422 v\u00e0 RS-485. V\u1edbi model Y-108301 c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u Unitek, s\u1ea3n ph\u1ea9m cung c\u1ea5p k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh, t\u1ed1c \u0111\u1ed9 cao v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p.<\/p>\n<h3>Thi\u1ebft k\u1ebf t\u1ed1i \u01b0u cho m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p<\/h3>\n<p><strong>C\u00e1p USB 2.0 sang RS422 RS485 UNITEK Y-108301<\/strong> s\u1edf h\u1eefu chi\u1ec1u d\u00e0i 1.5 m\u00e9t, gi\u00fap linh ho\u1ea1t trong vi\u1ec7c b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb. \u0110\u1ea7u k\u1ebft n\u1ed1i USB-A Male k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y t\u00ednh ho\u1eb7c laptop, trong khi \u0111\u1ea7u DB9 Male chu\u1ea9n c\u00f4ng nghi\u1ec7p \u0111\u1ea3m b\u1ea3o ti\u1ebfp x\u00fac ch\u1eafc ch\u1eafn v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng, PLC, bi\u1ebfn t\u1ea7n v\u00e0 h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/itsystems.vn\/store\/wp-content\/uploads\/2026\/08\/cap-usb-2.0-sang-rs422-rs485-db9m-1.5m-unitek-y-108301.jpg\" alt=\"C\u00e1p USB 2.0 sang RS422 RS485 UNITEK Y-108301 (DB9M, d\u00e0i 1.5M)\" title=\"\"><\/p>\n<p>S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo chu\u1ea9n <strong>USB 2.0<\/strong>, h\u1ed7 tr\u1ee3 ngu\u1ed3n c\u1ea5p <strong>USB Bus-powered<\/strong> n\u00ean kh\u00f4ng c\u1ea7n adapter ngu\u1ed3n ri\u00eang. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u linh ki\u1ec7n ph\u1ee5 tr\u1ee3 v\u00e0 t\u0103ng t\u00ednh di \u0111\u1ed9ng cho h\u1ec7 th\u1ed1ng.<\/p>\n<h3>T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao v\u00e0 \u1ed5n \u0111\u1ecbnh<\/h3>\n<p>M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m m\u1ea1nh c\u1ee7a <strong>C\u00e1p USB 2.0 sang RS422 RS485 UNITEK Y-108301<\/strong> l\u00e0 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 baud rate r\u1ed9ng t\u1eeb <strong>300 &#8211; 921600 bps<\/strong>. Kho\u1ea3ng baud rate n\u00e0y \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u t\u1eeb th\u1ea5p \u0111\u1ebfn r\u1ea5t cao.<\/p>\n<p>Nh\u1edd c\u00f4ng ngh\u1ec7 chuy\u1ec3n \u0111\u1ed5i chuy\u00ean d\u1ee5ng, c\u00e1p duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u00edn hi\u1ec7u ngay c\u1ea3 khi ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 cao nh\u1ea5t. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng thu th\u1eadp d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng.<\/p>\n<h3>H\u1ed7 tr\u1ee3 chu\u1ea9n RS-422 v\u00e0 RS-485 linh ho\u1ea1t<\/h3>\n<p>S\u1ea3n ph\u1ea9m cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i sang c\u1ea3 hai chu\u1ea9n <strong>RS-422<\/strong> v\u00e0 <strong>RS-485<\/strong>, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t t\u1ed1i \u0111a cho ng\u01b0\u1eddi d\u00f9ng. Chu\u1ea9n RS-422 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong truy\u1ec1n th\u00f4ng \u0111i\u1ec3m-\u0111i\u1ec3m v\u1edbi kho\u1ea3ng c\u00e1ch xa v\u00e0 t\u1ed1c \u0111\u1ed9 cao, trong khi RS-485 h\u1ed7 tr\u1ee3 \u0111a \u0111i\u1ec3m (multi-drop) ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ng thi\u1ebft b\u1ecb ph\u00e2n t\u00e1n.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/itsystems.vn\/store\/wp-content\/uploads\/2026\/08\/cap-usb-2.0-sang-rs422-rs485-db9m-1.5m-unitek-y-108301-156469.jpg\" alt=\"C\u00e1p USB 2.0 sang RS422 RS485 UNITEK Y-108301 (DB9M, d\u00e0i 1.5M)\" title=\"\"><\/p>\n<p><strong>UNITEK Y-108301<\/strong> s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf c\u00e1ch ly quang h\u1ecdc v\u00e0 b\u1ea3o v\u1ec7 t\u00edn hi\u1ec7u gi\u00fap gi\u1ea3m thi\u1ec3u nhi\u1ec5u \u0111i\u1ec7n t\u1eeb, \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u ch\u00ednh x\u00e1c trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p nhi\u1ec1u thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/p>\n<h3>\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/h3>\n<ul>\n<li><strong>Chu\u1ea9n chuy\u1ec3n \u0111\u1ed5i:<\/strong> USB 2.0 sang RS-422 \/ RS-485<\/li>\n<li><strong>C\u1ed5ng k\u1ebft n\u1ed1i:<\/strong> USB-A Male to DB9 Male<\/li>\n<li><strong>Chi\u1ec1u d\u00e0i c\u00e1p:<\/strong> 1.5 m\u00e9t<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9 baud rate:<\/strong> 300 &#8211; 921600 bps<\/li>\n<li><strong>Ngu\u1ed3n c\u1ea5p:<\/strong> USB Bus-powered (kh\u00f4ng c\u1ea7n ngu\u1ed3n ngo\u00e0i)<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh:<\/strong> Windows, Linux, macOS<\/li>\n<li><strong>Thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn:<\/strong> V\u1ecf nh\u1ef1a cao c\u1ea5p, ch\u00e2n c\u1eafm m\u1ea1 v\u00e0ng ch\u1ed1ng oxy h\u00f3a<\/li>\n<\/ul>\n<h3>Ch\u1ea5t l\u01b0\u1ee3ng th\u01b0\u01a1ng hi\u1ec7u Unitek<\/h3>\n<p>Unitek l\u00e0 th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i ti\u1ebfng v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m chuy\u1ec3n \u0111\u1ed5i v\u00e0 c\u00e1p n\u1ed1i chuy\u00ean d\u1ee5ng, lu\u00f4n ch\u00fa tr\u1ecdng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh. Model Y-108301 ti\u1ebfp t\u1ee5c k\u1ebf th\u1eeba ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng n\u00e0y v\u1edbi quy tr\u00ecnh s\u1ea3n xu\u1ea5t nghi\u00eam ng\u1eb7t, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c.<\/p>\n<p>S\u1ea3n ph\u1ea9m kh\u00f4ng ch\u1ec9 \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 gi\u1ea3m thi\u1ec3u l\u1ed7i truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd linh ki\u1ec7n.<\/p>\n<p>Qu\u00fd kh\u00e1ch h\u00e0ng c\u1ea7n th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 <strong>C\u00e1p USB 2.0 sang RS422 RS485 UNITEK Y-108301 (DB9M, d\u00e0i 1.5M)<\/strong> ho\u1eb7c mu\u1ed1n nh\u1eadn b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t, vui l\u00f2ng li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 nhanh ch\u00f3ng v\u00e0 t\u01b0 v\u1ea5n ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u h\u1ec7 th\u1ed1ng.<\/p>\n<table>\n<thead>\n<tr>\n<th>Th\u00f4ng s\u1ed1<\/th>\n<th>Chi ti\u1ebft<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Model<\/td>\n<td>Y-108301<\/td>\n<\/tr>\n<tr>\n<td>Chu\u1ea9n chuy\u1ec3n \u0111\u1ed5i<\/td>\n<td>USB 2.0 sang RS-422 \/ RS-485<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng k\u1ebft n\u1ed1i<\/td>\n<td>USB-A Male to DB9 Male<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ec1u d\u00e0i<\/td>\n<td>1.5 m\u00e9t<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 baud rate<\/td>\n<td>300 &#8211; 921600 bps<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n c\u1ea5p<\/td>\n<td>USB Bus-powered<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><div class=\"rank-math-contact-info show-name show-organization_description show-email show-address show-hours show-phone show-additional_info show-map\"><div class=\"rank-math-contact-section rank-math-contact-name\">\t\t<h4 class=\"rank-math-name\">\n\t\t\t<a href=\"https:\/\/itsystems.vn\/store\">IT Systems Shop<\/a>\n\t\t<\/h4>\n\t\t<\/div><div class=\"rank-math-contact-section rank-math-contact-organization_description\"><\/div><div class=\"rank-math-contact-section rank-math-contact-email\"><\/div><div class=\"rank-math-contact-section rank-math-contact-address\">\t\t<label>Address:<\/label>\n\t\t<address><span class=\"contact-address-streetAddress\">14\/33 \u0110\u00e0o Duy Anh<\/span> <span class=\"contact-address-addressLocality\">Ph\u01b0\u1eddng \u0110\u1ee9c Nhu\u1eadn<\/span>, <span class=\"contact-address-addressRegion\">Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh<\/span> <span class=\"contact-address-postalCode\">700000<\/span><\/address>\n\t\t<\/div><div class=\"rank-math-contact-section rank-math-contact-hours\">\t\t<label>Hours:<\/label>\n\t\t<div class=\"rank-math-contact-hours-details\">\n\t\t\t<div class=\"rank-math-opening-hours\"><span class=\"rank-math-opening-days\">Monday, Tuesday, Wednesday, Thursday, Friday<\/span><span class=\"rank-math-opening-time\">08:30 &ndash; 18:00<\/span><\/div><div class=\"rank-math-opening-hours\"><span class=\"rank-math-opening-days\">Saturday<\/span><span class=\"rank-math-opening-time\">08:30 &ndash; 12:00<\/span><\/div>\t\t<\/div>\n\t\t<\/div><div class=\"rank-math-contact-section rank-math-contact-phone\">\t\t\t<div class=\"rank-math-phone-number type-customersupport\">\n\t\t\t\t<label>Customer Service:<\/label>\n\t\t\t\t<span><a href=\"tel:+84917385050\">+84917385050<\/a><\/span>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"rank-math-contact-section rank-math-contact-additional_info\"><\/div><div class=\"rank-math-contact-section rank-math-contact-map\"><\/div><\/div><div class=\"clear\"><\/div><\/body><\/p>\n","protected":false},"excerpt":{"rendered":"<table>\n<thead>\n<tr>\n<th>Th\u00f4ng s\u1ed1<\/th>\n<th>Chi ti\u1ebft<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Model<\/td>\n<td>Y-108301<\/td>\n<\/tr>\n<tr>\n<td>Chu\u1ea9n chuy\u1ec3n \u0111\u1ed5i<\/td>\n<td>USB 2.0 sang RS-422 \/ RS-485<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng k\u1ebft n\u1ed1i<\/td>\n<td>USB-A Male to DB9 Male<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ec1u d\u00e0i<\/td>\n<td>1.5 m\u00e9t<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 baud rate<\/td>\n<td>300 &#8211; 921600 bps<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n c\u1ea5p<\/td>\n<td>USB Bus-powered<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":86801,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[2592],"product_cat":[211],"product_tag":[],"class_list":["post-86793","product","type-product","status-publish","has-post-thumbnail","product_brand-unitek","product_cat-chuyen-doi-usb","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product\/86793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/comments?post=86793"}],"version-history":[{"count":1,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product\/86793\/revisions"}],"predecessor-version":[{"id":86804,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product\/86793\/revisions\/86804"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media\/86801"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media?parent=86793"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_brand?post=86793"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_cat?post=86793"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_tag?post=86793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}