Relay Module with 0-999 Second TimerCAT# TDRM-1

Operating instructions:• Apply 12Vdc to Gnd (-) and Vcc(+)• Displayed number is the on-interval in seconds.• Change digit by pressing right pushbutton.• Move to next digit using left pushbutton.• Turn display on or off by holding left pushbutton for 3-5 seconds.• Begin count-down interval by shorting Vcc and “In” terminal. You can use a momentary

NO pushbutton connected between these terminals or a “high” signal to the “in” terminal.

Vcc +12TriggerGND -12

N.C.CommonN.O.

When energized N.O. andcommon close and remain closed until end of elapsedtime period.

1. Press for threeseconds to turndisplay on or off.

2. Press to movefrom one digit toanother

Press to increase digitMomentary

Normally openpushbuttonto activate