HIKVISION DS-2SF8C442MXG-EL/26 User Manual page 82

The value of shutter needs to be adjusted manually. The iris and gain values are adjusted
automatically according to the brightness of the environment.
You can limit the changing ranges of the iris by setting Max. Iris Limit, Min. Iris Limit and
Limit Gain for better exposure effect.
Manual
You need to set Iris, Shutter, and Gain manually.
Slow Shutter
The higher the slow shutter level is, the slower the shutter speed is. It ensures full exposure in
underexposure condition.
Focus
It offers options to adjust the focus mode and the minimum focus distance.
Focus Mode
Auto
The device focuses automatically as the scene changes. If you cannot get a well-focused
image under auto mode, reduce light sources in the image and avoid flashing lights.
Semi-auto
The device focuses once after the PTZ and lens zooming. If the image is clear, the focus does
not change when the scene changes.
Manual
You can adjust the focus manually on the live view page.
Min. Focus Distance
When the distance between the scene and lens is shorter than the Min. Focus Distance, the lens
does not focus.
Day/Night Switch
Day/Night Switch function can provide color images in the day mode and black/white images in the
night mode. Switch mode is configurable.
Day
The image is always in color.
Night
The image is always black/white
Auto
The camera switches between the day mode and the night mode according to the illumination
automatically.
TandemVu PTZ Camera User Manual
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