Waveshare Industrial Serial Server(2pcs), RS485 to RJ45 Ethernet, TCP/IP to Serial Module, Support Rail-Mount Modbus Gateway

This is a RS485 device data acquisitor / IoT gateway designed for industrial environment

It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to JSON, etc

The module features RS485 and Ethernet ports, uses screw terminals for power input, supports 9~24V wide range power supply(Note: Power supply is not included, it is recommended to use a 12V Industrial DIN-Rail Power Supply)

Rail-mount flame-retardant case design, small in size, easy to install. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring

Bi-Directional Transparent Data Transmission Between RS485 And Ethernet