{"id":1849,"date":"2026-10-09T12:51:12","date_gmt":"2026-10-09T12:51:12","guid":{"rendered":"https:\/\/wewinsmartagri.com\/?post_type=product&#038;p=1849"},"modified":"2026-10-09T13:58:03","modified_gmt":"2026-10-09T13:58:03","slug":"cong-ket-noi-nong-nghiep-4g-rs-485","status":"publish","type":"product","link":"https:\/\/wewinsmartagri.com\/vi\/product\/4g-rs485-agriculture-gateway\/","title":{"rendered":"C\u1ed5ng k\u1ebft n\u1ed1i Modbus 4G RS485 d\u00e0nh cho c\u1ea3m bi\u1ebfn n\u00f4ng nghi\u1ec7p"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>C\u1ed5ng k\u1ebft n\u1ed1i Modbus 4G RS485 d\u00e0nh cho c\u1ea3m bi\u1ebfn n\u00f4ng nghi\u1ec7p<\/strong>. K\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p t\u01b0\u01a1ng th\u00edch v\u1edbi giao th\u1ee9c RS485 v\u00e0o h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t MQTT 4G \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh.<\/p><h2 class=\"wp-block-heading\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2><p class=\"wp-block-paragraph\">B\u1ea3ng n\u00e0y m\u00f4 t\u1ea3 c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea. Vui l\u00f2ng x\u00e1c nh\u1eadn ph\u1ea1m vi \u0111\u1eb7t h\u00e0ng, phi\u00ean b\u1ea3n \u0111\u1ea7u ra, ph\u1ee5 ki\u1ec7n v\u00e0 ti\u00eau ch\u00ed nghi\u1ec7m thu tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh mua s\u1eafm.<\/p><figure class=\"wp-block-table\"><table><thead><tr><th>\u53c2\u6570<\/th><th>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th><\/tr><\/thead><tbody><tr><td>C\u00f4ng su\u1ea5t<\/td><td>12\u201324 V DC<\/td><\/tr><tr><td>Giao di\u1ec7n hi\u1ec7n tr\u01b0\u1eddng<\/td><td>RS485 Modbus<\/td><\/tr><tr><td>C\u00e1c t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u theo tr\u01b0\u1eddng \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea<\/td><td>2.400\u20139.600 bps<\/td><\/tr><tr><td>Giao th\u1ee9c m\u1ea1ng<\/td><td>4G LTE h\u1ed7 tr\u1ee3 MQTT<\/td><\/tr><tr><td>C\u1ea5u h\u00ecnh<\/td><td>Ti\u1ec7n \u00edch Windows qua USB<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9 c\u1ea5u h\u00ecnh USB<\/td><td>115.200 bps<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td><td>\u221225 \u0111\u1ebfn 85\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn v\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng<\/h2><p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng, h\u00e3y ki\u1ec3m tra c\u00e1c d\u1ea3i t\u1ea7n LTE c\u1ee7a qu\u1ed1c gia \u0111\u00edch, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 SIM\/APN, b\u1ea3n \u0111\u1ed3 \u0111\u0103ng k\u00fd thi\u1ebft b\u1ecb v\u00e0 \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u MQTT. B\u1ea3ng th\u00f4ng tin \u0111\u01b0\u1ee3c cung c\u1ea5p kh\u00f4ng li\u1ec7t k\u00ea c\u00e1c d\u1ea3i t\u1ea7n v\u00f4 tuy\u1ebfn theo khu v\u1ef1c, do \u0111\u00f3 c\u1ea7n ph\u1ea3i x\u00e1c nh\u1eadn t\u00ednh t\u01b0\u01a1ng th\u00edch \u1edf n\u01b0\u1edbc ngo\u00e0i \u0111\u1ed1i v\u1edbi phi\u00ean b\u1ea3n modem c\u1ee5 th\u1ec3.<\/p><h2 class=\"wp-block-heading\">H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng<\/h2><p class=\"wp-block-paragraph\">Th\u1ed1ng nh\u1ea5t v\u1ec1 \u0111\u1ecba ch\u1ec9 c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 trung gian, c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c, \u00e1nh x\u1ea1 d\u1eef li\u1ec7u, quy\u1ec1n s\u1edf h\u1eefu n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y v\u00e0 c\u00e1c \u0111i\u1ec1u kho\u1ea3n \u0111\u0103ng k\u00fd (n\u1ebfu c\u00f3). C\u1ed5ng k\u1ebft n\u1ed1i kh\u00f4ng t\u1ef1 \u0111\u1ed9ng t\u01b0\u01a1ng th\u00edch v\u1edbi m\u1ecdi n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y hay m\u1ecdi thi\u1ebft b\u1ecb RS485. H\u00e3y ki\u1ec3m tra to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n th\u00f4ng tin tr\u01b0\u1edbc khi tri\u1ec3n khai.<\/p><h2 class=\"wp-block-heading\">\u0110\u00e1nh gi\u00e1 m\u1eabu<\/h2><p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, h\u00e3y ki\u1ec3m tra m\u1eabu \u0111\u00e3 ch\u1ecdn xem c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 th\u1ecfa thu\u1eadn hay kh\u00f4ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh ti\u00eau bi\u1ec3u. Ki\u1ec3m tra l\u1ea1i h\u1ec7 th\u1ed1ng d\u00e2y d\u1eabn, ngu\u1ed3n \u0111i\u1ec7n, c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u1ea7u ra v\u00e0 k\u1ebft n\u1ed1i v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, sau \u0111\u00f3 ghi l\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb \u0111o tham chi\u1ebfu v\u00e0 m\u1ecdi thay \u0111\u1ed5i v\u1ec1 c\u1ea5u h\u00ecnh. Th\u1ecfa thu\u1eadn v\u1ec1 c\u00e1c t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft, c\u00e1ch \u0111\u00f3ng g\u00f3i v\u00e0 c\u00e1c linh ki\u1ec7n thay th\u1ebf nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a b\u00e1o gi\u00e1.<\/p><h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u1ee9ng d\u1ee5ng<\/h2><h3 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c tr\u00ean to\u00e0n th\u1ebf gi\u1edbi v\u1edbi b\u1ea5t k\u1ef3 th\u1ebb SIM n\u00e0o kh\u00f4ng?<\/h3><p class=\"wp-block-paragraph\">Kh\u00f4ng th\u1ec3 t\u1ef1 \u00fd gi\u1ea3 \u0111\u1ecbnh \u0111i\u1ec1u \u0111\u00f3. H\u00e3y x\u00e1c nh\u1eadn c\u00e1c d\u1ea3i t\u1ea7n s\u1ed1 modem theo khu v\u1ef1c, s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a nh\u00e0 m\u1ea1ng, c\u00e0i \u0111\u1eb7t SIM\/APN v\u00e0 c\u1ea5u h\u00ecnh n\u1ec1n t\u1ea3ng cho \u0111i\u1ec3m \u0111\u1ebfn.<\/p><h2 class=\"wp-block-heading\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 d\u1ef1 \u00e1n<\/h2><p class=\"wp-block-paragraph\">\u0110\u1ec3 l\u1ef1a ch\u1ecdn c\u1ed5ng k\u1ebft n\u1ed1i 4G RS485, vui l\u00f2ng cung c\u1ea5p c\u00e1c th\u00f4ng tin chi ti\u1ebft sau \u0111\u00e2y \u0111\u1ec3 Wewin Smart Agri c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 l\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p, s\u1eafp x\u1ebfp vi\u1ec7c \u0111\u00e1nh gi\u00e1 m\u1eabu v\u00e0 g\u1eedi b\u00e1o gi\u00e1 cho l\u00f4 h\u00e0ng:<\/p><ul class=\"wp-block-list\"><li>Qu\u1ed1c gia \u0111\u00edch v\u00e0 nh\u00e0 m\u1ea1ng di \u0111\u1ed9ng<\/li><li>C\u00e1c m\u00f4 h\u00ecnh c\u1ea3m bi\u1ebfn\/b\u1ea3n \u0111\u1ed3 thanh ghi v\u00e0 s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb<\/li><li>M\u00e1y ch\u1ee7\/n\u1ec1n t\u1ea3ng MQTT, ph\u01b0\u01a1ng th\u1ee9c x\u00e1c th\u1ef1c v\u00e0 ph\u1ea1m vi t\u00edch h\u1ee3p<\/li><li>Qu\u1ed1c gia \u0111\u00edch, s\u1ed1 l\u01b0\u1ee3ng \u0111\u01a1n h\u00e0ng d\u1ef1 ki\u1ebfn v\u00e0 l\u1ecbch tr\u00ecnh giao h\u00e0ng y\u00eau c\u1ea7u<\/li><\/ul><p class=\"wp-block-paragraph\"><a href=\"https:\/\/wewinsmartagri.com\/vi\/%e8%81%94%e7%b3%bb%e4%ba%ba\/\">Vui l\u00f2ng g\u1eedi c\u00e1c t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft cho h\u1ed3 s\u01a1 \u1ee9ng tuy\u1ec3n c\u1ee7a b\u1ea1n<\/a> \u0111\u1ec3 xem x\u00e9t c\u1ea5u h\u00ecnh v\u00e0 b\u00e1o gi\u00e1. Th\u00f4ng tin li\u00ean quan \u0111\u1ebfn d\u1ef1 \u00e1n c\u00f3 s\u1eb5n t\u1ea1i <a href=\"https:\/\/wewinsmartagri.com\/vi\/danh-muc-san-pham\/%e5%86%9c%e4%b8%9a%e4%bc%a0%e6%84%9f%e5%99%a8\/\">d\u00f2ng c\u1ea3m bi\u1ebfn n\u00f4ng nghi\u1ec7p<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>K\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p t\u01b0\u01a1ng th\u00edch v\u1edbi giao th\u1ee9c RS485 v\u1edbi h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t MQTT 4G \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh.<\/p>","protected":false},"featured_media":1848,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[71],"product_tag":[],"class_list":["post-1849","product","type-product","status-publish","has-post-thumbnail","product_cat-greenhouse-climate-control","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product\/1849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/comments?post=1849"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/media\/1848"}],"wp:attachment":[{"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/media?parent=1849"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product_brand?post=1849"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1849"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wewinsmartagri.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}