AVer FD2000 - Manual (Page 39)

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System > Image
There are 2 tabs: Preference and Privacy Mask.
System > Image>Preference
In Preference tab, you can adjust the IP camera image parameters, change the video orientation, and
adjust the enhanced functions, such as Shutter Speed, Day-Night and D-WDR.
Exposure:
Auto Exposure: Automatic Exposure controls the light intensity of picture. Users can select
Manual or AES (Automatic Electronic Shutter) for the unit depending on applications. When
choose the Manual, Shutter Speed and Manual Gain can be adjusted
Day-Night: Only when Automatic Exposure set to Manual can this function be adjusted. To set
DAY/NIGHT function, simply move the cursor to select Auto, Color, or BW mode. If Color selected,
the unit is forced to stay in COLOR mode all day. If BW selected, the unit is forced to stay in
NIGHT mode all day .
Shutter Speed: Only when Automatic Exposure set to Manual can this function be adjusted. Set
desired Shutter Speed from 1/30s to 1/8192s. The IP camera will adjust the aperture according to
the amount of outside light.