8
1. Maximum wiegand cable length is 150 meters and requires a high
quality shielded cable with minimum AWG18 dimension (=0.8231mm2)
in an environment free from electrical noise.
2. Wiegand requires dedicated wires for external control of green LED,
red LED, buzzer and keypad backlight LED.
BZ
R-LED
G-LED
GND
D0
D1
RXD
TXD
GND
DC+
P3
Black
BZ
R-LED
G-LED
GND
D0
D1
RXD
TXD
GND
DC+
External Buzzer control
External Red LED control
External Green LED control
Ground
Wiegand Data1
Wiegand Data0
RS232 -
RS232 +
Ground
Power supply 9-12 VDC
Description
PIN
Wiegand
x
x
x
-
x
x
-
-
x
x
P3 - Black
RS232
-
-
-
-
-
-
x
x
x
x