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Set parameters.
Tap and ; set “Brightness” and “Screensaver Time”.
Tap Clean and the screen will be locked for 30 seconds. During the period, clean
the screen. It restores after 10 seconds.
4.6.6.3 Password Setting
Set login password, arm/disarm password, unlock password and anti-hijacking password of VTH
setting interface. Login password, arm/disarm password and unlock password are 123456 by
default, whereas anti-hijacking password is the reversed login password.
Parameters at this interface are set on main VTH only, and extension VTH synchronizes with
main VTH.
Tap Setting.
Input login password and tap OK.
Select General > User Password.
User password
Enter New Password and Confirm Password.
Tap OK to complete password modification.
4.6.6.4 Other Settings
Set monitor time, record time, VTO message time, VTO talk time, resident-to-resident call enable,
resident-to-resident call time, auto capture and touch ring.