{"product_id":"8-ways-rs485-rs232-to-ethernet-serial-server-cdsenet-nb183-v2-series-tcp-udp-mqtt-http-modbus-gateway-tcp-rtu-poe","title":"8 Ways RS485 RS232 to Ethernet Serial Server NB183-V2 Series TCP UDP MQTT HTTP Modbus Gateway TCP- RTU POE","description":"\u003cdiv align=\"start\" class=\"field-wrapper\" style='font-family:\"PingFang SC\", \"Microsoft Yahei\", 微软雅黑, \"Lucida Grande\", \"Lucida Sans Unicode\", Helvetica, Arial, Verdana, sans-serif;font-size:13px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);background-color:rgb(255, 255, 255);border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:border-box'\u003e\n\u003cdiv class=\"m-field-view m-field-vertical\" style=\"font-family:inherit;font-size:14px;font-weight:inherit;line-height:1.3em;border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;overflow:hidden;position:relative;box-sizing:border-box\"\u003e\n\u003cp style=\"margin: 0px 0px 15px; padding: 0px; border: 0px; font-size: 16px; outline: none; color: rgb(85, 85, 85); line-height: 2; font-family: ProximaNovaRegular; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cb style=\"margin: 0px; padding: 0px; border: 0px; font-size: 16px; outline: none;\"\u003e[Interfaces]：\u003c\/b\u003eSerial (RS485\/RS232), Ethernet (RJ45)\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px 0px 15px; padding: 0px; border: 0px; font-size: 16px; outline: none; color: rgb(85, 85, 85); line-height: 2; font-family: ProximaNovaRegular; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cb style=\"margin: 0px; padding: 0px; border: 0px; font-size: 16px; outline: none;\"\u003e[Operating Voltage]：\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eDC 8-28V\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px 0px 15px; padding: 0px; border: 0px; font-size: 16px; outline: none; color: rgb(85, 85, 85); line-height: 2; font-family: ProximaNovaRegular; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cb style=\"margin: 0px; padding: 0px; border: 0px; font-size: 16px; outline: none;\"\u003e[Network Protocols]：\u003c\/b\u003eIP, TCP\/UDP, IPv4, ICMP, APR, DHCP, DNS, HTTP, MQTT\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px 0px 15px; padding: 0px; border: 0px; font-size: 16px; outline: none; color: rgb(85, 85, 85); line-height: 2; font-family: ProximaNovaRegular; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cb style=\"margin: 0px; padding: 0px; border: 0px; font-size: 16px; outline: none;\"\u003e[Installation Method]：\u003c\/b\u003ePositioning Hole\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px 0px 15px; padding: 0px; border: 0px; font-size: 16px; outline: none; color: rgb(85, 85, 85); line-height: 2; font-family: ProximaNovaRegular; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"margin: 0px 0px 15px; padding: 0px; border: 0px; font-size: 16px; outline: none; color: rgb(85, 85, 85); line-height: 2; font-family: ProximaNovaRegular; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eThe NB183-V2 is a second-generation 8-port serial server . It integrates a TCP\/IP protocol stack, enabling bidirectional transparent transmission of serial-to-Ethernet data, Modbus protocol conversion, and serial device cloud connectivity. This serial server supports host computer configuration and is widely used in industries such as computer room monitoring, environmental monitoring, intelligent transportation, gate control, and smart express lockers. It is coated with conformal coating, offering mildew, moisture, and salt spray resistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img70\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S15ba14219da141ac838151dbaca8db00X.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img71\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6ffd1ec69d2e496e93638b4dc7f672e2p.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img72\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc25e65154942435d86fee99915338b76R.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img73\" 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