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.
Port
Note
Protocol
1
12 V
12 VDC
-
2
GND
GND
-
3
ALARM_OUT
Wiegand Protocol
vandal proof alarm
output
Wiegand
Protocol
4
D1
Wiegand signal 1
5
D0
Wiegand signal 0
6
LED/BELL_CTRL
Wiegand swipe card
signal
7
RS-485-
-
RS-485
protocol
8
RS-485+
-