
9
Click Save.
Video and Audio
Configure the VTO video format, quality, and audio settings.
Select Local Settings > Video & Audio.
Video and audio
Configure the parameters, which take effect as you make changes.
Table 6-2
Video parameter description
Parameter
Description
Main/Sub
Stream
Video Format
—
Frame Rate
The larger the value, the smoother the video, but requires more
bandwidth.
Bitrate Rate
The larger the value, the better the video quality, but requires
more bandwidth.
Status
Scene Mode
Select as needed according to the lighting condition. Auto is
selected by default.
Day/Night Mode
Change the image to color or black/white manually or
automatically.
BackLight Mode
Disabled: No back light.
Backlight: When the camera is aimed at a light source, this setting
will make dark areas of the video image clearer.
Wide dynamic: The system dims bright areas and compensates
dark areas to ensure the overall clarity.
Inhibition: the system constrains bright areas and reduces halo size
to dim the overall brightness.
Sensor
Sensitivity
Larger value for higher sensitivity.
Image
Brightness
The larger the value, the brighter the image.
Contrast
Set a larger value for more contrast between bright and dark
areas.