Dahua DHI-ASC1204B - Controller Wiring Diagram

Installation Guide 5
Figure 2-4
2.4 Wiring Diagram
2.4.1 Wiring Description of Access Controller
This device supports four-door in or out. In case of alarm input, trigger external alarm output
device to give an alarm. Device wiring diagram is shown in Figure 2-5.
Figure 2-5
Interfaces are described in Table 2-1.
Table 2-1
No.
Port Description
No.
Port Description
1 RS485 communication 7 Reader of door 1
2 Exit button and door contact 8 Reader of door 2
3 Alarm input/output 9 Reader of door 3
4 Lock control output 10 Reader of door 4
5 DIP switch 11 Reboot
6 TCP/IP, software platform port 12 DC 12V power port