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.


  • Modbus TCP, Modbus Serial RTU/ASCII, and ENRON protocols
  • Up to 16 simultaneous Modbus TCP connections.
  • Software-selectable RS232/485/422 port, up to 115 Kbps.
  • 10 Modbus-controlled digital I/Os.
  • Installation and configuration via web browser, Telnet, or serial port.
  • Software for searching for Exemys devices on the network.
  • Industrial Model:
    - DIN rail mounting. Fire-resistant industrial enclosure.
    - Removable industrial terminal blocks.
    - Wide power supply range of +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