Relay Timer R8X software is special timer software to control relay controller board. It supports relay boards of National Control Devices, Robot Electronics and Velleman K8090/VM8090. Here will show you how to control 8-channel ProXR relay board of National Control Devices with Relay Timer R8X. 1. Plug-in power for 8-channel ProXR relay board, and connect …
Control Relays with Programmable Timer Software