The ECM-5716-P11-A1 is an Ethernet communication module designed by Evalue Technology and is used in industrial automation applications. It provides a wide range of features, including support for the Modbus TCP/IP protocol, a dual 10/100M ethernet interface, 2-ports of isolated CANBus, 2-ports industrial RS-485 interfaces, 8-digital isolation input and 8-digital Relay output. It also has an embedded 32-bit RISC processor and runs a real-time operating system. The module supports both Modbus RTU and ASCII protocol. This module is ideal for connecting various machines and data acquisition systems in a networked environment.