4. Setup COM port
Before setting up the COM port, make sure the Master Module is connected to the computer
For communication with the computer, the COM port must be set for the Master Module.
Check the Device manager of your computer to see which COM port is assigned to the Master Module.
Select this COM port and click on "Connect".
The next time the software is started, this COM port will be selected automatically.
If you want the software to start automatically, you can check "AutoStart".