{"id":2834,"date":"2026-02-09T09:37:33","date_gmt":"2026-02-09T02:37:33","guid":{"rendered":"https:\/\/3onedatavn.com\/?post_type=product&#038;p=2834"},"modified":"2026-02-09T09:37:33","modified_gmt":"2026-02-09T02:37:33","slug":"model277-series","status":"publish","type":"product","link":"https:\/\/3onedatavn.com\/vi\/san-pham\/model277-series\/","title":{"rendered":"MODEL277 Series"},"content":{"rendered":"<p><strong>Gi\u1edbi thi\u1ec7u<\/strong><\/p>\n<p style=\"font-weight: 400;\">D\u00f2ng MODEL277 l\u00e0 c\u00e1c b\u1ed9 MODEM n\u1ed1i ti\u1ebfp sang c\u00e1p quang, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u c\u1ed5ng n\u1ed1i ti\u1ebfp RS-232\/485\/422 sang t\u00edn hi\u1ec7u quang. D\u00f2ng n\u00e0y bao g\u1ed3m 3 lo\u1ea1i s\u1ea3n ph\u1ea9m t\u00f9y ch\u1ecdn v\u00e0 h\u1ed7 tr\u1ee3 1 c\u1ed5ng n\u1ed1i ti\u1ebfp RS-232, RS-485\/422 ho\u1eb7c 3IN1 sang 1 c\u1ed5ng c\u00e1p quang. Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng l\u1eafp \u0111\u1eb7t tr\u00ean t\u01b0\u1eddng ho\u1eb7c tr\u00ean thanh DIN, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<p style=\"font-weight: 400;\">D\u00f2ng n\u00e0y s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a truy\u1ec1n th\u00f4ng ti\u00ean ti\u1ebfn v\u00e0 ph\u1ee5c h\u1ed3i xung nh\u1ecbp \u0111\u1ec3 tr\u00e1nh l\u1ed7i truy\u1ec1n d\u1eef li\u1ec7u. \u0110\u1ed3ng th\u1eddi, n\u00f3 \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0111\u1ed9c \u0111\u00e1o \u201cKh\u00f4ng \u0111\u1ed9 tr\u1ec5 v\u00e0 chuy\u1ec3n ti\u1ebfp t\u1ef1 \u0111\u1ed9ng\u201d nh\u1eb1m n\u00e2ng cao kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u c\u1ee7a giao di\u1ec7n v\u00e0 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 kh\u00f4ng \u0111\u1ed9 tr\u1ec5 th\u1ef1c s\u1ef1. Thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n t\u1ed1c \u0111\u1ed9 baud; ngay c\u1ea3 khi t\u1ed1c \u0111\u1ed9 baud c\u1ee7a t\u00edn hi\u1ec7u n\u1ed1i ti\u1ebfp thay \u0111\u1ed5i, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u1eabn c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed5i t\u1eeb RS-232 ho\u1eb7c RS-485\/422 sang c\u1ed5ng quang. D\u00f2ng MODEL277 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p, \u0111i\u1ec1u khi\u1ec3n quy tr\u00ecnh, \u0111i\u1ec1u khi\u1ec3n giao th\u00f4ng, c\u1ed9ng \u0111\u1ed3ng th\u00f4ng minh v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi ng\u00e2n h\u00e0ng, ng\u00e0nh \u0111i\u1ec7n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn, h\u1ec7 th\u1ed1ng c\u00f3 y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t v\u1ec1 nhi\u1ec5u \u0111i\u1ec7n t\u1eeb.<\/p>","protected":false},"excerpt":{"rendered":"<h1>B\u1ed9 MODEM n\u1ed1i ti\u1ebfp RS-232\/485\/422 sang c\u00e1p quang, l\u1eafp \u0111\u1eb7t tr\u00ean t\u01b0\u1eddng ho\u1eb7c tr\u00ean thanh DIN<\/h1>\n<p class=\"15\">H\u1ed7 tr\u1ee3 1 c\u1ed5ng n\u1ed1i ti\u1ebfp RS-232, RS-485\/422 ho\u1eb7c 3IN1 sang 1 c\u1ed5ng c\u00e1p quang<\/p>\n<p class=\"15\">H\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a truy\u1ec1n th\u00f4ng ti\u00ean ti\u1ebfn v\u00e0 ph\u1ee5c h\u1ed3i xung nh\u1ecbp, \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u xa ch\u00ednh x\u00e1c<\/p>\n<p class=\"15\">H\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 \u0111\u1ed9c \u0111\u00e1o \u201cKh\u00f4ng \u0111\u1ed9 tr\u1ec5 v\u00e0 chuy\u1ec3n ti\u1ebfp t\u1ef1 \u0111\u1ed9ng\u201d<\/p>\n<p class=\"15\">H\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 baud c\u1ee7a c\u1ed5ng n\u1ed1i ti\u1ebfp<\/p>\n<p class=\"15\">H\u1ed7 tr\u1ee3 b\u1ed1n ph\u01b0\u01a1ng \u00e1n c\u1ea5p ngu\u1ed3n: 5VDC, 12\u201348VDC, -48VDC v\u00e0 220VAC<\/p>","protected":false},"featured_media":2837,"template":"","meta":[],"product_brand":[],"product_cat":[76],"product_tag":[],"class_list":{"0":"post-2834","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-fieldbus-to-fiber-converter","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product\/2834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/media\/2837"}],"wp:attachment":[{"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/media?parent=2834"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product_brand?post=2834"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product_cat?post=2834"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product_tag?post=2834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}