M**0E is industrial remote Ethernet IO module that has two Ethernet
port, one RS**5, eight DI, four DO interface, and it supports
high-speed pulse counting and pulse output. It supports MQTT,
Modbus TCP and Modbus RTU protocols, and it provides TCP client and
TCP server services. It adopts metal shell to enhence EMC
resistance to electromagnetic interference. It is widely used in
the field of industrial automation.