Relay Timer R8X is programmable timer software to control relay and set timing features of the relay. It works with relay controller boards of National Control Devices.
The new released Relay Timer R8X v2.5 supports Velleman K8090/VM8090 8-channel USB relay card also.
Relay Timer R8X Supports Robot Electronics’ Relay Board
Quick Timer R8X Supports Velleman K8090/VM8090 Relay Card