{"id":2761,"date":"2026-02-04T10:41:43","date_gmt":"2026-02-04T03:41:43","guid":{"rendered":"https:\/\/3onedatavn.com\/?post_type=product&p=2761"},"modified":"2026-02-04T10:41:43","modified_gmt":"2026-02-04T03:41:43","slug":"gw1118-8dirs-485-tb-p12-48vdc","status":"publish","type":"product","link":"https:\/\/3onedatavn.com\/vi\/san-pham\/gw1118-8dirs-485-tb-p12-48vdc\/","title":{"rendered":"GW1118-8DI(RS-485)-TB-P(12-48VDC)"},"content":{"rendered":"

T\u1ed5ng quan v\u1ec1 Gateway Modbus RS-485 sang Ethernet 8 c\u1ed5ng GW1118-8DI(RS-485)-TB-P (12-48VDC) c\u1ee7a 3onedata<\/h2>\n

GW1118-8DI(RS-485)-TB-P (12-48VDC) l\u00e0 gateway Modbus \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00edch h\u1ee3p m\u1ea1ng Modbus RTU\/ASCII v\u00e0 Modbus TCP; thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c giao th\u1ee9c Modbus RTU\/ASCII v\u00e0 Modbus TCP. S\u1ea3n ph\u1ea9m h\u1ed7 tr\u1ee3 8 c\u1ed5ng n\u1ed1i ti\u1ebfp RS-485 v\u00e0 2 c\u1ed5ng Ethernet 10\/100Base-T(X) t\u1ef1 th\u00edch \u1ee9ng. Thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 l\u1eafp \u0111\u1eb7t \u0111\u1ec3 b\u00e0n ho\u1eb7c treo t\u01b0\u1eddng, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng kh\u00e1c nhau.
\nGateway Modbus h\u1ed7 tr\u1ee3 nhi\u1ec1u giao th\u1ee9c m\u1ea1ng nh\u01b0 Modbus, TCP, IP, UDP, TELNET, ARP, ICMP, HTTP, HTTPS, SNMP, SSH, SMTP, SNTP, DNS v\u00e0 DHCP. Thi\u1ebft b\u1ecb c\u00f3 \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng nh\u01b0 ki\u1ec3m so\u00e1t truy c\u1eadp, c\u1ea5u h\u00ecnh nhanh, n\u00e2ng c\u1ea5p tr\u1ef1c tuy\u1ebfn, v.v. Thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 c\u00e1c ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 RTU Master, RTU Slave, ASCII Master, ASCII Slave v\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 kh\u00e1c; h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a 256 k\u1ebft n\u1ed1i Modbus TCP client (master) v\u00e0 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i t\u1edbi 128 thi\u1ebft b\u1ecb Modbus TCP server (slave). Ngo\u00e0i ra, thi\u1ebft b\u1ecb c\u0169ng h\u1ed7 tr\u1ee3 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c truy c\u1eadp nh\u01b0 TELNET, WEB, SSHD. V\u1edbi giao di\u1ec7n h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd m\u1ea1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00e2n thi\u1ec7n, thi\u1ebft b\u1ecb mang l\u1ea1i tr\u1ea3i nghi\u1ec7m t\u1ed1t cho ng\u01b0\u1eddi d\u00f9ng v\u1edbi thao t\u00e1c \u0111\u01a1n gi\u1ea3n v\u00e0 thu\u1eadn ti\u1ec7n.
\nN\u00fat RESET c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh c\u1ee7a nh\u00e0 m\u00e1y. M\u1ed7i c\u1ed5ng n\u1ed1i ti\u1ebfp RS-485 c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ea1ch c\u00e1ch ly ri\u00eang, gi\u00fap tr\u00e1nh hi\u1ec7u qu\u1ea3 \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec5u \u0111i\u1ec7n t\u1eeb. Ph\u1ea7n c\u1ee9ng s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf kh\u00f4ng qu\u1ea1t, ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p, d\u1ea3i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n \u00e1p r\u1ed9ng, \u0111\u1ed3ng th\u1eddi \u0111\u00e3 v\u01b0\u1ee3t qua c\u00e1c b\u00e0i ki\u1ec3m tra ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p nghi\u00eam ng\u1eb7t, ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 EMC. Thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111i\u1ec1u khi\u1ec3n v\u00e0 qu\u1ea3n l\u00fd PLC, h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0, h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a y t\u1ebf, thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng v\u00e0 h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng.<\/p>\n

T\u00ednh n\u0103ng b\u1ed5 sung<\/strong>
\nH\u1ed7 tr\u1ee3 2 c\u1ed5ng Ethernet t\u1ef1 th\u00edch \u1ee9ng 10\/100Base-T(X) v\u00e0 cung c\u1ea5p \u0111\u1ecba ch\u1ec9 IP k\u00e9p v\u00e0 MAC k\u00e9p, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u qu\u1ea3n l\u00fd \u0111a m\u1ea1ng ho\u1eb7c sao l\u01b0u m\u1ea1ng.
\nH\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n 110bps\u2013115200bps (c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh l\u00ean \u0111\u1ebfn 921600bps) v\u00e0 giao ti\u1ebfp kh\u00f4ng ngh\u1ebdn (non-blocking communication)
\nH\u1ed7 tr\u1ee3 \u0111i\u1ec1u khi\u1ec3n lu\u1ed3ng RTS\/CTS, DTR\/DSR v\u00e0 XON\/XOFF
\nH\u1ed7 tr\u1ee3 thi\u1ebft l\u1eadp th\u1eddi gian ch\u1edd ph\u1ea3n h\u1ed3i k\u00fd t\u1ef1
\nH\u1ed7 tr\u1ee3 c\u00e1c ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng: RTU Master, RTU Slave, ASCII Master, ASCII Slave v\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 kh\u00e1c
\nH\u1ed7 tr\u1ee3 t\u1ed1i \u0111a 256 thi\u1ebft b\u1ecb Modbus TCP Client (Master) truy c\u1eadp v\u00e0 k\u1ebft n\u1ed1i t\u1ed1i \u0111a 128 thi\u1ebft b\u1ecb Modbus TCP Server (Slave)
\nThi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 c\u01a1 ch\u1ebf mapping gi\u1eefa ID \u1ea3o v\u00e0 ID th\u1ef1c, gi\u00fap th\u1ef1c hi\u1ec7n truy c\u1eadp linh ho\u1ea1t v\u00e0 qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb Master\/Slave
\nH\u1ed7 tr\u1ee3 l\u1ecdc \u0111\u1ecba ch\u1ec9 IP v\u00e0 \u0111\u1ecba ch\u1ec9 MAC, gi\u00fap th\u1ef1c hi\u1ec7n ki\u1ec3m so\u00e1t truy c\u1eadp ch\u00ednh x\u00e1c m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng
\nH\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd ng\u01b0\u1eddi d\u00f9ng ph\u00e2n c\u1ea5p, cho ph\u00e9p qu\u1ea3n l\u00fd quy\u1ec1n h\u1ea1n linh ho\u1ea1t v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng
\nH\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t tr\u1ea1ng th\u00e1i v\u00e0 tham s\u1ed1 c\u1ed5ng n\u1ed1i ti\u1ebfp, gi\u00fap d\u1ec5 d\u00e0ng theo d\u00f5i t\u00ecnh tr\u1ea1ng truy\u1ec1n th\u00f4ng
\nH\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c c\u1ea5u h\u00ecnh v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp nh\u01b0 c\u00f4ng c\u1ee5 c\u1ea5u h\u00ecnh Windows, TELNET, SSHD v\u00e0 WEB
\nQu\u1ea3n l\u00fd file gi\u00fap c\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb nhanh ch\u00f3ng v\u00e0 n\u00e2ng c\u1ea5p tr\u1ef1c tuy\u1ebfn thu\u1eadn ti\u1ec7n
\nSSHD v\u00e0 HTTPS gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt khi truy c\u1eadp d\u1eef li\u1ec7u
\nTh\u1ef1c hi\u1ec7n ch\u1ea9n \u0111o\u00e1n v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 m\u1ea1ng th\u00f4ng qua Ping v\u00e0 Traceroute
\nH\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c c\u1ea3nh b\u00e1o, bao g\u1ed3m c\u1ea3nh b\u00e1o qua e-mail, c\u1ea3nh b\u00e1o log v\u00e0 c\u1ea3nh b\u00e1o SNMP Trap<\/p>","protected":false},"excerpt":{"rendered":"

Gateway Modbus RS-485 sang Ethernet 8 c\u1ed5ng<\/h1>\n

H\u1ed7 tr\u1ee3 8 RS-485 c\u1ed5ng serial 3-in-1 v\u00e0 2 c\u1ed5ng Ethernet 10\/100Base-T(X) t\u1ef1 \u0111\u1ed9ng th\u00edch \u1ee9ng
\nH\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa giao th\u1ee9c Modbus RTU\/ASCII v\u00e0 Modbus TCP
\nH\u1ed7 tr\u1ee3 c\u00e1c ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng: RTU Master, RTU Slave, ASCII Master, ASCII Slave v\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 kh\u00e1c
\nThi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 c\u01a1 ch\u1ebf mapping gi\u1eefa ID \u1ea3o v\u00e0 ID th\u1ef1c, gi\u00fap th\u1ef1c hi\u1ec7n truy c\u1eadp linh ho\u1ea1t v\u00e0 qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb Master\/Slave
\nH\u1ed7 tr\u1ee3 c\u00e1c ch\u1ebf \u0111\u1ed9 m\u1ea1ng nh\u01b0 ch\u1ebf \u0111\u1ed9 d\u1ef1 ph\u00f2ng (redundant mode), ch\u1ebf \u0111\u1ed9 chuy\u1ec3n m\u1ea1ch (switching mode) v\u00e0 ch\u1ebf \u0111\u1ed9 IP k\u00e9p (dual IP mode), \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng m\u1ea1ng kh\u00e1c nhau.
\nH\u1ed7 tr\u1ee3 ngu\u1ed3n \u0111\u1ea7u v\u00e0o d\u1ea3i \u0111i\u1ec7n \u00e1p r\u1ed9ng 12\u201348VDC
\nH\u1ed7 tr\u1ee3 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng t\u1eeb -40\u00b0C \u0111\u1ebfn 75\u00b0C<\/p>","protected":false},"featured_media":2762,"template":"","meta":[],"product_brand":[],"product_cat":[74],"product_tag":[],"class_list":{"0":"post-2761","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-modbus-gateway","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product\/2761","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\/2762"}],"wp:attachment":[{"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/media?parent=2761"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product_brand?post=2761"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product_cat?post=2761"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/3onedatavn.com\/vi\/wp-json\/wp\/v2\/product_tag?post=2761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}