Dahua Technology ASC1202B-S User Manual

7
No.
Note
15
Lock status indicator
16
17
Power indicator
4.2 Cabling
Cabling ports of No.1 to 7 are shown as Figure 4- 2.
Figure 4- 2
Cabling ports of “RS485 communication” are as follows:
Port
No.
Cabling Port
485
Communication
1
485-
2
485+
3
GND
Cabling ports of “Unlock+Door sensor” are as follows:
Port
No.
Cabling Port
Note
Unlock+Door
Sensor
4
PUSH1
Unlock button (door 1)
5
SR1
Door sensor (door 1)
6
PUSH2
Unlock button (door 2)
7
SR2
Door sensor input (door 2)
8
GND
Unlock button and door
sensor
Cabling ports of “Alarm Input” are as follows:
Port
No.
Cabling Port
Note
Alarm
Input
9
ALM1
Smoke sensor alarm, sound/light
alarm and etc.
10
ALM2
Smoke sensor alarm, sound/light

Dahua Technology ASC1202B-S Specifications

General

Brand	Dahua Technology
Model	ASC1202B-S
Category	IP Access Controllers
Language	English