What’s the difference between Relay Timer series and Quick Timer series

Common Features 1. Both of Relay Timer series and Quick Timer series are timer software to control relay controller boards. 2. Both of them support relay board of National Control Devices, Robot Electronics and Velleman K8090/VM8090. 3. Both of them support Serial Port/USB and Network connection between relay board and computer. 4. Both of them …

Why Choose Our Timer Software

  If you are looking for the best timer application, you are in right place! Timer software is one area that Serial Port Tool is focusing for years. Our timer applications are supposed to work in environment that requires accurate, reliable, robust and easy to use.  There are several things to make the our timer …