Dahua VTO1210B-X User Manual

4
1.2.1.2 Rear Panel
Figure 1- 2 VTO1210-A-X/VTO1220A
Please refer to the following sheet for detailed information.
SN
Port Name
Function
1
Network Port
Connect to the RJ45 port.
2
Access Control Input
Port
Connect to signal from the door sensor,
door on/off signal.
3
Analog Signal Port
Connect to the analog signal of the

Dahua VTO1210B-X Specifications

General

Brand	Dahua
Model	VTO1210B-X
Category	Intercom System
Language	English