Pro Version


  • Modbus RTU, connect via USB Serial interface to RS232 or RS485
  • Modbus Error Simulation
  • Up to 8 TCP connections (1 in Standard version)
  • Modbus memory value editable via double click
  • Unlimited Number of Modbus Transactions

How do you know what version you are running?

  • Click on ModbusServer in the menu bar to see:
    Modbus Server Menu

  • Click the first Menu Item "About ModbusServer"
    About Box

  • The bold writing under the Application Icon will read "ModbusServerPro"

Upgrade to Modbus Server Pro:

RTU Slave Server Client Master Slave