6-ch Digital Input and 6-ch Relay Modbus TCP Module. Remote monitoring and control with mobile devices. Group configuration capability for multiple module setup. Flexible user-defined Modbus address. Intelligent control ability by Peer-to-Peer and GCL function. Active I/O message by data stream or event trigger function. Multiple protocol support: Modbus TCP, TCP/IP, UDP, HTTP, DHCP. Web language support: XML, HTML 5, Java Script.