Velleman projects K8035 Assembly instructions User Manual
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Features:
Count up or down.
Count input trough on-board push buttons 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.
Comes whit easy board to wire connector (20cm wire).
Comes in handy for people counting, part counting, score keeping,
Specifications:
Counter Input
: 3...12 VDC (normal dry contact also 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…12 VDC or transformer 2 x 9 VAC type : 209005
Power consumption : 150mA max.
Dimensions
: 125 x 75 x 18mm (4,9”x3”x0,7”)
Features & Specifications