How to Turn On/Off Relay Manually with Relay Timer R4X?

Relay Timer R4X is programmable timer software to control relay manually and automatically. It works with 4-channel relay controller boards of National Control Devices.

Relay Timer R4X
Relay Board of National Control Devices

To control your relay with Relay Timer R4X, you need connect your relay board with your computer and Set Configuration in Relay Timer R4X to make sure the connection is available. You need to select the type of your relay board and the connection way.
It’s very easy to control relay manually. You just need to click the switch button to turn on or turn off relay.
Click  Relay Timer R4X - Manual Button button down Relay Timer R4X - Manual Button to step into manual mode.

Click the switch button  Relay Timer R4X - Switch to turn on the relay. The light becomes green.
Click the switch button Relay Timer R4X - Switchto turn off the relay. The light becomes red.

Relay Timer R4X - Control Panel

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