Model CV-634W
Piezo Keypad W/ Wiegand Output
Installation Instruction
Protocol:
Wiegand 26
Power Supply:
12 to 28 VDC
Power Standby Consumption:
less than 30 mA
(40mA when illuminated)
Mounting:
Single Gang Switch Box, or directly to the wall.
Environment:
IP68; 100% relative humidity
Temperature:
- 40° to + 70°C
CLICK-N-LOCK mounting screw protection.
When the LED control input is pulled low, the GREEN LED
will be ON and the RED LED will be OFF. When the input
goes high the RED LED is ON and the GREEN LED is OFF.
The RED LED will flash with each key press. The LED control
input is pulled to the in5v with a 2.2K resistor.
The data is sent at 1 msec per bit with a pulse duration of 50
usec. A Buzzer beeps with each key press.
26 BIT WIEGAND SPECIFICATIONS:
WIRING COLOR
FUNCTION
ELECTRICAL FUNCTION
RED
Input Voltage (+)
8-25 VDC
BLACK
Input Voltage (-)
GREEN
Data 0
Open drain, 2.2K pull-up to in5V
WHITE
Data 1
Open drain, 2.2K pull-up to in5V
BROWN
LED Input
‘LOW’: LED=green, ‘OPEN’: LED=red
BLUE
CCTV output
Open drain, max 0.25 A activated with
each key for 30 Sec.
VIOLET
Housing Ground
ORANGE
Buffered Input
‘LOW’: Hold
GREY
Tamper Output
Open drain, max 0.25A, ‘LOW’ when light sensed
