Features

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 port(POE function is optional), uses screw terminals
for power input. 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...

Package include

1. RS485 TO POE ETH (B)

Resources available: https://www.waveshare.com/wiki/RS485_TO_ETH_(B)