Velleman VM107 Mode D'emploi page 4

Specifications & features
Specifications and features
SPECIFICATIONS*
Comes in handy for people counting, part counting, score keeping, ...
Counts up or down.
Count input through on-board pushbuttons or by external pulses.
Display modes : normal or time (hh:mm and mm:ss).
An internal oscillator allows time measurement.
Programmable pre-set value with equal output.
Self diagnostic at power up.
FEATURES
Counter input voltage : .......................................................................................... 3 - 12Vdc (normal dry contact possible)
EQUAL output :......................................................................................................................................5Vdc / max. 50mA
Max. counting speed : .....................................................................................200/sec. (2/sec. with long debounce delay)
Max. count : .................................................................................................................. 4 digits (9999 / 23h59m / 59m59s)
Power supply : ................................................................................................................... 9 - 12Vdc or 2 x 9Vac / 300mA
Power consumption : ......................................................................................................................................150mA max.
Dimensions : .............................................................................................................. 165 x 90 x 35mm (6,5" x 3.5" x 1,4")
*Modifications and typographical errors reserved.
4