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KR500 Reader User Manual
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3. Wire Function Description
Red wire:
DC 12V
Black wire:
GND
Green wire:
Wiegand D0
White wire:
Wiegand D1
Grey wire:
Green LED
Purple wire:
Beeper
4. Specifications
Limit Parameters
Item
Value
Power
DC 12V
Operating temperature
-20
℃
to 65
℃
Operating humidity
10% to 90%
