ADU200

The ADU200 USB relay I/O interface. It has four digital inputs suitable for contact or TTL input, four 16-bit event counters, and four relay contact outputs rated at 5A@120VAC.

See the manual for more info.

If your device is seen properly by the system, its serial number should show up in this list. Select the one for the device you’re controlling.

The values of the four digital inputs

Event Counters are read at the polling rate.

Manually send a command

If clicked the events are read and then cleared.

The state of the four output relays. Clicking the “Toggle” buttons changes the state.