Dahua ASR1102A - 4 System Framework; Wiring Configuration

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4 System Framework
4.1 Wiring
Fingerprint Access Control Card Reader has 8-pin wiring, see Chart 4- 1.
No. Color Port Note Protocol
1
Red 12V DC 12V power -
2 Black GND GND -
3
Blue
ALARM_OUT
Weigand vandal-proof
alarm output
Weigand
protocol
4
White D1 Weigand signal line 1
5 Green D0 Weigand signal line 0
6
Brown
LED/BELL_CTRL
Weigand swiping card
indicator signal line
7
Yellow RS485- -
RS485
protocol
8 Purple
RS485+
-
Chart 4- 1
4.2 System Framework
Fingerprint Access Control Card Reader and access controller is connected as in Figure 4-
1.