Control 1-channel ProXR Relay Board with Relay Timer R1X

Relay Timer R1X software allows you to control 1-channel ProXR relay board manually and automatically according to timing schedule setting. Here will show you how to control 1-channel ProXR relay board of National Control Devices with Relay Timer R1X software. 1. Plug-in power for 1-channel ProXR relay board, and connect it to your computer through …