2X 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port with Various Isolation Protection Circuits

2X 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port with Various Isolation Protection Circuits Description

30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits, Industrial Grade Rail-Mount Case.
The Modbus POE ETH Relay 30CH is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirements.
Features flash-, flash-off function, by passing argument to the command, it is possible to turn the relay for a while and then close it automatically.
Supports 7-36V wide range power input and PoE power supply. Supports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo.
Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit. Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability.

Note:Due to different production batches, there are differences in appearance, which does not affect the use.
Colour:Black
Material:Plastic

Package Contents:
2 x Ethernet Relay Module