UNIVIEW NVR202-16E User Manual page 31

2. Adjust the settings on this tab. Some important parameters are described in the table below.
Parameter
Exposure Mode
Shutter(s)
Gain(dB)
Iris
Slow Shutter
Slowest Shutter
Compensation
Day/Night Mode
Day/Night
Select the correct exposure mode to achieve the desired exposure effect.
Shutter is used to control the light that comes into the lens. A fast shutter speed
is ideal for scenes in quick motion. A slow shutter speed is ideal for scenes that
change slowly.
Control image signals so that the camera can output standard video signals in
different light conditions.
Adjust iris opening of the lens to control the amount of incoming light.
Improves image brightness in low light conditions.
Set the slowest shutter speed for the camera during exposure.
Adjust the compensation value as required to achieve the desired image effects.

Automatic: In this mode, the camera can automatically switch between night
mode and day mode according to the ambient lighting condition to output
optimum images.

Night: The camera outputs high-quality black and white images according to
the ambient lighting condition.

Day: The camera outputs high-quality color images according to the ambient
lighting condition.
Light threshold for switching between day mode and night mode. A higher
Description
25