This is the hardware upgrade version, support PoE Ethernet port power supply, with power and signal isolation protection, which is safer for industrial applications. ^^ 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... ^^ Bi-Directional Transparent Data Transmission Between RS485 And Ethernet