Dahua VTO1220A User Manual

15
Figure 2- 1
2.1.3 Wiring
Please refer to Ch 1.2.1.2.
2.2 VTO1210B(W)-X/VTO1220B(W)
2.2.1 Screw
Component
Screw No
Illustration
Quantity
ST3×18 Cross recessed pan head
tapping screws –white alloy
Screw a
10
M3×16 Cross slot recessed pan head
screws- zinc black
Screw b
1

Dahua VTO1220A Specifications

General

Brand	Dahua
Model	VTO1220A
Category	Intercom System
Language	English