Modbus Serial to TCP Converter with Digital I/O


The EGW1-IA3-MB module is a Modbus Serial to Modbus TCP converter designed to integrate any industrial equipment with MODBUS RS232/485/422 communication into Ethernet TCP/IP networks.

A standout feature of this device is its built-in Digital inputs and outputs, setting it apart from similar devices. This feature provides a complete and self-contained solution for control applications, eliminating the need for additional modules and simplifying the system infrastructure.


  • Supports Modbus TCP, Modbus Serial RTU/ASCII, and ENRON protocols
  • Up to 16 simultaneous Modbus TCP connections
  • RS232/485/422 port selectable via software, up to 115 Kbps
  • 10 Digital I/Os controllable via Modbus
  • Installation and configuration via Web Browser, Telnet, or Serial Port
  • Software for discovering Exemys devices on the network
  • Industrial-Grade Design:
    - DIN rail mounting, flame-retardant industrial enclosure
    - Removable industrial terminal blocks
    - Wide power supply range: +10 to +30 Vdc

    • PART NUMBER OBSERVATIONS
    EGW1-4B0-00-IA3-MB 4 RS232/RS485 Ports configurables
    EGW1-1C0-00-IA3-MB-IS 1 RS232/RS485 port cofigurable isolated / RS422 isolated
    EGW1-1C0-10C-IA3-MB-IS 1 RS232/RS485 port cofigurable isolated / RS422 isolated + 10 Digital I / O configurables