Dahua VTO3211D-P User Manual

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2.5.2 Rear Panel
VTO3211D-P
Table 2-11 Rear panel description
No.
Name
Description
1
Cable ports
See Figure 2-19 and Table 2-12.
2
Cable tray
You can pull the cable through the cable tray.
Connecting cable
Table 2-12 Port description
Name
Description
DC 12V
12V DC power port
GND
Ground
DOOR-NO
Door lock NO port
DOOR-COM
Lock public port
DOOR-NC
Lock NC port
DOOR-FEED
Lock door sensor feedback

Dahua VTO3211D-P Specifications

General

Brand	Dahua
Model	VTO3211D-P
Category	Intercom System
Language	English