Speco N32NRE User Manual page 38

Live View Introduction
The introductions of these parameters and buttons are as follows.
Button/Parameter
Focus Mode
Day/night mode
switch autofocus
Time Interval
Note: if the lens of the camera connected to the NVR is fixed, the lens control function is unavailable.
Click / to zoom in/out the image.
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.
If checked, the lens will focus automatically when the camera is switching day/night mode.
It is the time interval when camera lens is auto-focusing. The interval can be set in the drop-
down list.
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Meaning
NVR User Manual