KMtronic Timer software


USB One Channel Relay




KMtronic Timer software


Download USB Relay Test software :


Source code:


Unzip it to your own folder.


If you get this message you see the following error

that means that you do not have the latest version of Microsoft .NET Framework installed on your computer.
Microsoft .NET Framework  has to be installed on your computer in order to use the software.


You can download this from there:


Software will detect all COM ports you have and there must be one more (Virtual COM port).

Choose COM port. Click on “OPEN” button and using “ON” and “OFF” buttons you can control relay.






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