4-Digit Stopwatch Chronometer Module (100mm Digits)

The Cebek CD-30.4 module is a digital stopwatch chronometer that counts up in Seconds and Minutes to a maximum time of 59 Minutes, 59 Seconds. Extra large 100mm (4.0") high digit LED display. The circuit is crystal controlled ensuring a high degree of accuracy.

Inputs accept dry contact closures (e.g. buttons, switch, relay, etc.) and function as follows:

• START/STOP - timer counts when input is closed and stops when open circuit.
• UP/DOWN - counting Up when open and Down when closed (will reverse count direction if counter is actively counting)
• RESET - zeros and holds counter at 00.00 when closed. Counter will automatically resume counting from 00.00 when RESET is opened if START/STOP input is closed.

Timer wraps around to 00.00 when 59' 59" is reached counting up and to 59' 59" when 00.00 is reached counting down.

The display board is connected to the control board via a 20cm long ribbon cable.It has screw terminals blocks and reverse polarity protection.