{"id":89621,"date":"2026-10-10T16:02:47","date_gmt":"2026-10-10T09:02:47","guid":{"rendered":"https:\/\/itsystems.vn\/store\/?post_type=product&#038;p=89621"},"modified":"2026-10-10T18:18:21","modified_gmt":"2026-10-10T11:18:21","slug":"bo-mo-rong-rs232-ugreen-80734","status":"publish","type":"product","link":"https:\/\/itsystems.vn\/store\/sp\/bo-mo-rong-rs232-ugreen-80734\/","title":{"rendered":"B\u1ed9 m\u1edf r\u1ed9ng RS232 Ugreen 80734 (ch\u1ed1ng s\u00e9t 2500V, kho\u1ea3ng c\u00e1ch 1200m)"},"content":{"rendered":"<p><body><\/p>\n<h2>B\u1ed9 m\u1edf r\u1ed9ng RS232 Ugreen 80734 (ch\u1ed1ng s\u00e9t 2500V, kho\u1ea3ng c\u00e1ch 1200m)<\/h2>\n<p><strong>B\u1ed9 m\u1edf r\u1ed9ng RS232 Ugreen 80734 (ch\u1ed1ng s\u00e9t 2500V, kho\u1ea3ng c\u00e1ch 1200m)<\/strong> l\u00e0 thi\u1ebft b\u1ecb m\u1edf r\u1ed9ng t\u00edn hi\u1ec7u RS-232 chuy\u00ean d\u1ee5ng \u0111\u1ebfn t\u1eeb th\u01b0\u01a1ng hi\u1ec7u Ugreen. S\u1ea3n ph\u1ea9m cho ph\u00e9p truy\u1ec1n d\u1eabn t\u00edn hi\u1ec7u \u1ed5n \u0111\u1ecbnh \u1edf kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a 1200 m\u00e9t th\u00f4ng qua c\u00e1p m\u1ea1ng th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p>V\u1edbi c\u00f4ng ngh\u1ec7 <strong>c\u00e1ch ly quang \u0111i\u1ec7n<\/strong> v\u00e0 <strong>b\u1ea3o v\u1ec7 s\u00e9t 2500V Surge Protection<\/strong>, <strong>B\u1ed9 m\u1edf r\u1ed9ng RS232 Ugreen 80734<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tin c\u1eady v\u00e0 \u1ed5n \u0111\u1ecbnh cao.<\/p>\n<h3>T\u00ednh n\u0103ng n\u1ed5i b\u1eadt<\/h3>\n<ul>\n<li><strong>C\u00e1ch ly quang \u0111i\u1ec7n cao c\u1ea5p<\/strong>: Ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n nhi\u1ec5u \u0111i\u1ec7n t\u1eeb v\u00e0 d\u00f2ng \u0111i\u1ec7n v\u00f2ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb.<\/li>\n<li><strong>B\u1ea3o v\u1ec7 s\u00e9t 2500V Surge Protection<\/strong>: B\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb kh\u1ecfi c\u00e1c xung \u0111i\u1ec7n \u00e1p cao do s\u00e9t ho\u1eb7c nhi\u1ec5u c\u00f4ng nghi\u1ec7p.<\/li>\n<li><strong>Kho\u1ea3ng c\u00e1ch truy\u1ec1n t\u1ed1i \u0111a 1200 m\u00e9t<\/strong>: V\u01b0\u1ee3t xa gi\u1edbi h\u1ea1n th\u00f4ng th\u01b0\u1eddng c\u1ee7a giao ti\u1ebfp RS232.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 RS-232 Full Duplex<\/strong>: Cho ph\u00e9p truy\u1ec1n v\u00e0 nh\u1eadn d\u1eef li\u1ec7u \u0111\u1ed3ng th\u1eddi.<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9 baud r\u1ed9ng 300 &#8211; 921600 bps<\/strong>: T\u01b0\u01a1ng th\u00edch v\u1edbi \u0111a s\u1ed1 thi\u1ebft b\u1ecb RS232 hi\u1ec7n nay.<\/li>\n<li><strong>S\u1eed d\u1ee5ng c\u00e1p CAT5e\/CAT6 qua RJ45<\/strong>: Ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 d\u1ec5 d\u00e0ng tri\u1ec3n khai h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<h3>C\u00f4ng ngh\u1ec7 c\u00e1ch ly quang \u0111i\u1ec7n<\/h3>\n<p><strong>B\u1ed9 m\u1edf r\u1ed9ng RS232 Ugreen 80734<\/strong> \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u00e1ch ly quang \u0111i\u1ec7n thu\u1ea7n t\u00fay. C\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap c\u1eaft \u0111\u1ee9t ho\u00e0n to\u00e0n m\u1ed1i li\u00ean h\u1ec7 \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp gi\u1eefa \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra, lo\u1ea1i b\u1ecf nhi\u1ec5u \u0111i\u1ec7n t\u1eeb hi\u1ec7u qu\u1ea3.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/itsystems.vn\/store\/wp-content\/uploads\/2026\/10\/Bo-mo-rong-RS232-Ugreen-80734-1.webp\" alt=\"B\u1ed9 m\u1edf r\u1ed9ng RS232 Ugreen 80734 (ch\u1ed1ng s\u00e9t 2500V, kho\u1ea3ng c\u00e1ch 1200m)\" title=\"\"><\/p>\n<p>K\u1ebft qu\u1ea3 l\u00e0 t\u00edn hi\u1ec7u RS232 \u0111\u01b0\u1ee3c truy\u1ec1n d\u1eabn s\u1ea1ch s\u1ebd, \u00edt b\u1ecb l\u1ed7i ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb \u0111i\u1ec7n m\u1ea1nh ho\u1ea1t \u0111\u1ed9ng c\u00f9ng l\u00fac.<\/p>\n<h3>H\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 s\u00e9t to\u00e0n di\u1ec7n<\/h3>\n<p>M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m m\u1ea1nh quan tr\u1ecdng nh\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m l\u00e0 kh\u1ea3 n\u0103ng <strong>ch\u1ed1ng s\u00e9t 2500V<\/strong>. H\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 surge protection \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p tr\u00ean c\u1ea3 hai \u0111\u1ea7u RS232 v\u00e0 ph\u00eda c\u00e1p m\u1ea1ng, t\u1ea1o l\u1edbp gi\u00e1p b\u1ea3o v\u1ec7 k\u00e9p cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n<p>T\u00ednh n\u0103ng n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi tri\u1ec3n khai h\u1ec7 th\u1ed1ng ngo\u00e0i tr\u1eddi ho\u1eb7c trong c\u00e1c khu v\u1ef1c th\u01b0\u1eddng xuy\u00ean ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t.<\/p>\n<h3>Kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn xa qua c\u00e1p m\u1ea1ng<\/h3>\n<p>Thay v\u00ec s\u1eed d\u1ee5ng c\u00e1p RS232 truy\u1ec1n th\u1ed1ng c\u00f3 kho\u1ea3ng c\u00e1ch h\u1ea1n ch\u1ebf, <strong>B\u1ed9 m\u1edf r\u1ed9ng RS232 Ugreen 80734<\/strong> chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u sang chu\u1ea9n truy\u1ec1n d\u1eabn qua c\u00e1p <strong>CAT5e\/CAT6<\/strong>. Nh\u1edd \u0111\u00f3, kho\u1ea3ng c\u00e1ch truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng l\u00ean \u0111\u1ebfn <strong>1200 m\u00e9t<\/strong> m\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/itsystems.vn\/store\/wp-content\/uploads\/2026\/10\/80734.jpg\" alt=\"B\u1ed9 m\u1edf r\u1ed9ng RS232 Ugreen 80734 (ch\u1ed1ng s\u00e9t 2500V, kho\u1ea3ng c\u00e1ch 1200m)\" title=\"\"><\/p>\n<p>S\u1ea3n ph\u1ea9m h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 baud linh ho\u1ea1t t\u1eeb 300bps \u0111\u1ebfn 921600bps, gi\u00fap t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng, \u0111i\u1ec1u khi\u1ec3n, gi\u00e1m s\u00e1t v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p.<\/p>\n<h3>Thi\u1ebft k\u1ebf t\u1ed1i \u01b0u cho h\u1ec7 th\u1ed1ng chuy\u00ean nghi\u1ec7p<\/h3>\n<p><strong>B\u1ed9 m\u1edf r\u1ed9ng RS232 Ugreen 80734<\/strong> \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng linh ki\u1ec7n cao. Thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh \u1edf c\u1ea3 hai ch\u1ebf \u0111\u1ed9 truy\u1ec1n v\u00e0 nh\u1eadn v\u1edbi t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u trong su\u1ed1t qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eabn.<\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea7u c\u1eafm RJ45 quen thu\u1ed9c gi\u00fap k\u1ef9 thu\u1eadt vi\u00ean d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng c\u1ea7n d\u1ee5ng c\u1ee5 chuy\u00ean d\u1ee5ng ph\u1ee9c t\u1ea1p.<\/p>\n<p>S\u1ea3n ph\u1ea9m duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 khi ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong th\u1eddi gian d\u00e0i, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u t\u00ednh s\u1eb5n s\u00e0ng cao.<\/p>\n<p>Qu\u00fd kh\u00e1ch h\u00e0ng c\u1ea7n t\u01b0 v\u1ea5n chi ti\u1ebft v\u1ec1 <strong>B\u1ed9 m\u1edf r\u1ed9ng RS232 Ugreen 80734<\/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 \u0111\u1ed9i ng\u0169 chuy\u00ean vi\u00ean.<\/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>Ugreen 80734<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau chu\u1ea9n<\/td>\n<td>RS-232 (Full Duplex)<\/td>\n<\/tr>\n<tr>\n<td>Kho\u1ea3ng c\u00e1ch<\/td>\n<td>T\u1ed1i \u0111a 1200m<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3o v\u1ec7 s\u00e9t<\/td>\n<td>2500V Surge Protection<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 baud<\/td>\n<td>300 &#8211; 921600 bps<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1p truy\u1ec1n<\/td>\n<td>CAT5e\/CAT6 (RJ45)<\/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>Ugreen 80734<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau chu\u1ea9n<\/td>\n<td>RS-232 (Full Duplex)<\/td>\n<\/tr>\n<tr>\n<td>Kho\u1ea3ng c\u00e1ch<\/td>\n<td>T\u1ed1i \u0111a 1200m<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3o v\u1ec7 s\u00e9t<\/td>\n<td>2500V Surge Protection<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 baud<\/td>\n<td>300 &#8211; 921600 bps<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1p truy\u1ec1n<\/td>\n<td>CAT5e\/CAT6 (RJ45)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":89624,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[2586],"product_cat":[211],"product_tag":[],"class_list":["post-89621","product","type-product","status-publish","has-post-thumbnail","product_brand-ugreen","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\/89621","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=89621"}],"version-history":[{"count":4,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product\/89621\/revisions"}],"predecessor-version":[{"id":89692,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product\/89621\/revisions\/89692"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media\/89624"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media?parent=89621"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_brand?post=89621"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_cat?post=89621"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_tag?post=89621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}