1、Compatible Protocols: Communication protocols use standard for Modbus Tcp protocol, for Modbus Rtu over Tcp protocol, Mqtt protocol. 2、1 RS485 and 16 Din: Adopt 1 RS485 communication interface, support standard for Modbus Rtu protocol, for expansion, support 16 way din. 3、Easy to Operate: Ethernet remote Io module can be managed and configured via Lan connection configuration software, easy to operate and maintain. 4、LED Indication: Ethernet data acquisition module with LED to indicate the working status, with reset button for reset, easy to install and debug on site. 5、IP30 Protection: With metal housing, protection level IP30, metal housing and system safety isolation, especially suitable for industrial control site applications. 6、Wide Application: Io data module is designed to meet the needs of demanding industrial applications, can be used for industrial automation production, security monitoring systems, and automation control systems.