Quick Timer R4X - Version 2.2 Quick Timer R4X is high resolution programmable timer software. It controls 4-channel relay controller boards of National Control Devices (NCD). Quick time setting and high resolution make it fit for lights control, science experiment, home automation, industry control, energy conservation and so on.Features:Support Network and Com Port connection between PC and relay board. Detect connection status between PC and relay board continuously. Remind after disconnection and recover after reconnection automatically. Control relay manually and automatically according to time setting. Update and display the current status of relay simultaneously. Time can be set with counting down or up. Support controlling all relays directly. Time setting can be saved for later loading.