Dahua VTH1520A

Product Structure 3
2 Product Structure
2.1 Front Panel
2.1.1 VTH5221 Series /VTH5241 Series
VTH5221D is a 7″ digital indoor monitor. Their front panels have the same size, as shown in
Figure 2-1. Please refer to Table 2-1 for details.
Figure 2-1
No.
Name
Description
1
Camera
occlusion
switch
Slide it to occlude or open the camera.
2
Camera
Only VTH5221DW-C supports front-facing camera.
3
Microphone
Voice input.
4
Display screen
7″ type D digital VTH owns a 7″ high-definition LCD.
10″ type D digital VTH owns a 10″ high-definition LCD.
5
Unlock
Press this key during calling, talking, monitoring and speaking of