User's Manual

6
4 System Structure
4.1 Wiring
Wiring of the device includes two groups of wires, as 8-pin and 3-pin.
Table 4-1 8-pin wires
No.
Color
Port
Note
Protocol
1
Red
12 V
12 VDC power
-
2
Black
GND
GND
-
3
Blue
ALARM_OUT
Wiegand vandal-proof
alarm output
Wiegand
protocol
4
White
D1
Wiegand signal line 1
5
Green
D0
Wiegand signal line 0
6
Brown
LED/BELL_CTRL
Wiegand swiping card
indicator signal line
7
Yellow
RS-485-
-
RS-485
protocol
8
Purple
RS-485+
-