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31
Figure 4-6
Step 2
Configure parameter info according to actual needs; see Table 4-2 for more details.
Parameter
Note
Anti-flicker
It can select 50Hz, 60Hz or outdoor.
50Hz: When AC is 50Hz, it can adjust exposure automatically according
to scene brightness, make sure there is no cross stripes in the image.
60Hz: When AC is 60Hz, it can adjust exposure automatically according
to scene brightness, make sure there is no cross stripes in the image.
Mode
It is to set camera exposure mode. It includes: auto/manual/aperture
priority/shutter priority/gain priority. The default is auto mode.
For the auto exposure mode, the image overall brightness will auto
adjust according to different scene brightness in the normal exposure
range.
For manual exposure mode, it can manually adjust gain value and
shutter value; it supports long exposure.
For aperture priority mode, fixed aperture is the set value, it can auto
realize best brightness according to priority drive exposure time to drive
gain mode.
For shutter priority mode, the image overall brightness can auto adjust
according to the adjustment shutter range priority according to different
scene brightness in normal exposure range. If the image brightness is
still improper and gain has reached upper and lower limit of the range,
then it can auto adjust gain value again to make image normal.
For gain priority mode, it can manually adjust gain value and exposure
compensation value.
Gain Range
It is to set the gain value of exposure; the range is from 0 to 100.
Shutter
It is to adjust shutter time. The bigger the shutter value is, the darker the
image becomes; otherwise it becomes brighter.
Shutter
Range
It is to set the camera exposure time, the range is from 0 to 1000, the unit is
ms.
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