Dahua VTO2211G User Manual

9
Connecting lock cables
Table 2-11 Port description
No.
Name
No.
Name
1
DC_IN-
14
DOOR1_COM
2
DC_IN+
15
Not available
3
ALARM_IN
16
DOOR1_NO
4
+12V_OUT
17
Not available
5
GND
18
GND
6
GND
19
Not available
7
ALARM_NO
20
DOOR1_FB
8
RS485B
21
Not available
9
ALARM_COM
22
GND
10
RS485A
23
Not available
11
Not available
24
DOOR1_PUSH
12
DOOR1_NC
25
Magnetic lock
13
Not available
26
Electric lock

Dahua VTO2211G Specifications

General

Brand	Dahua
Model	VTO2211G
Category	Intercom System
Language	English