8 Ways RS485 RS232 to Ethernet Serial Server NB183-V2 Series TCP UDP MQTT HTTP Modbus Gateway TCP- RTU POE

[Interfaces]：Serial (RS485/RS232), Ethernet (RJ45)

[Operating Voltage]： DC 8-28V

[Network Protocols]：IP, TCP/UDP, IPv4, ICMP, APR, DHCP, DNS, HTTP, MQTT

[Installation Method]：Positioning Hole

The 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.