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Measurement Window: This function allows users to configure measurement window(s) for low
light compesation
■ Full view: Calculate the full range of view and offer appropriate light compesation
■ Custom: This option allows you to manually add specific windows as measuring areas. The
measuring window refers to "weighed window" where the lighting condition within the particular
area is taken into account Camera firmware then adopts the weighed averages method to
calculate the value
A total of 9 inclusive and exclusive
windows can be created for a view You
can create Exclude windows for the
camera to ignore the lighting condition of
certain areas
Note that the title pane of the Include/
Exclude windows is not included into the
calculation
■ BLC: When selected, a BLC window
will appear on screen meaning that the
center of the scene will be taken as a
weighed area This option enables light
compensation for images that are too dark
or too bright to recognize; for example,
for the dark side of objects that is posed
against bright sunlight
Exposure control:
■ Exposure level: You can manually set the Exposure level, which ranges from 0 to 8 (dark to
bright) Available when the WDR function is disabled
■ Iris adjustment: Select the round tab on the slide bar to adjust the iris open size according to the
light source of the surroundings A smaller iris size times results in less light entering the lens and
sensor
■ Maximum gain Control: You can manually set the AGC level. However, high gain control value
would generate a certain amount of noises
■ WDR Pro : When enabled, you can select the strength of the WDR function. The Low, Medium,
High options correspond to the level of contrast between the overly-lit area and the shaded areas
For example, the High option applies to a high contrast scenario Note that when the exposure
time is set to longer than 1/60 second, the WDR function will be disabled
56 - User's Manual
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