Port - Dahua ASC1204B-S User Manual

4 Port

4.1 Port
Device ports are illustrated in Figure 4- 1.
Ports are defined as:
No. Port
1 RS485 communication,
software port
2 No.1, 2 doors unlock
+door sensor
3 No.3, 4 doors unlock
+door sensor
4 Alarm input/output
5 No.1, 2 doors lock
control output
6 No.3, 4 doors lock
control output
7 Dial-up switch
Figure 4- 1
No. Port
8 TCP/IP, software platform port
9 No.1 door card reader
10 No.2 door reader
11 No.3 door reader
12 No.4 door reader
13 Reset
14 DC 12V power port
6