Dahua VTH5421 Series User Manual

Interface Operation 43
Figure 6-6
Press to enable DND function, and the icon becomes . Step 4
The system displays DND period, as shown in Figure 6-7.
Figure 6-7
Press time text box; set start time and end time. Step 5
Press [Click to select week] and select DND week. Step 6
Press [OK] to save settings. Step 7
6.2.3 Alarm Setting
Set wire zone, wireless zone and alarm output.

Dahua VTH5421 Series Specifications

General

Brand	Dahua
Model	VTH5421 Series
Category	Intercom System
Language	English