Waveshare Industrial Rail-Mount RS485 Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Rail-Mount Support

Provide online user manual, please check the manual carefully before using!
Power supply is not included, it is recommended to use a 12V Industrial DIN-Rail Power Supply
The module features RS485 and Ethernet ports, uses screw terminals for power input, supports 9~24V wide range power supply.
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.
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...