Live Preview Introduction
NVR User Manual
36
Lens Control
Select the camera and then click “Lens Control” to go to lens control tab. Click
or
to
adjust the zoom and focus parameters of the camera’s lens. Click “Save” to save the settings.
The introductions of these parameters and buttons are as follows:
Button/Parameter
Meaning
Click
/
to zoom in/out the image.
Focus Mode
If manual mode is selected, focus button & “One Key Focus” & “Day/night
mode switch autofocus” will be available; if auto mode is selected, the time
interval setup will be available.
Click
/
to increase/decrease the focal length.
Click it to focus instantly.
Day/night mode
switch autofocus
If checked, the lens will focus automatically when the camera is switching
day/night mode.
Time Interval
It is the time interval when camera lens is auto-focusing. The interval can
be set in the drop-down list.
Note: This function is only available for the models with auto varifocal lens, or the settings here
are ineffective.
