Dahua Technology WizMind IPC-PDBW82041-B360, Operation Manual

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Operation Manual
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Table 6-3 Description of exposure parameters
Parameter Description
Anti-flicker
You can select from 50 Hz, 60 Hz and Outdoor.
● 50 Hz: When the electric supply is 50 Hz, the system adjusts the
exposure according to ambient light automatically to ensure that
there is no stripe appears.
● 60 Hz: When the electric supply is 60 Hz, the system adjusts the
exposure according to ambient light automatically to ensure that
there is no stripe appears.
● Outdoor: You can select any exposure mode as needed.
Mode
Device exposure modes.
● Auto: Adjusts the image brightness according to the actual
condition automatically.
● Gain Priority: When the exposure range is normal, the system
prefers the configured gain range when auto adjusting
according to the ambient lighting condition. If the image
brightness is not enough and the gain has reached upper or
lower limit, the system adjusts shutter value automatically to
ensure the image at ideal brightness. You can configure gain
range to adjust gain level when using gain priority mode.
● Shutter priority: When the exposure range is normal, the system
prefers the configured shutter range when auto adjusting
according to the ambient lighting condition. If the image
brightness is not enough and the shutter value has reached
upper or lower limit, the system adjusts gain value automatically
to ensure the image at ideal brightness.
● Manual: Configure gain and shutter value manually to adjust
image brightness.
When the
Anti-flicker
is set to
Outdoor
, you can select
Auto
,
Gain priority , Shutter priority or Manual in the Mode list.
Exposure
Compensation Sets the value, and it ranges from 0 to 50. The higher the value is,
the brighter the image will be.
Shutter
Set the effective exposure time. The smaller the value, the shorter
the exposure time will be.
Gain
When selecting Gain Priority or Manual in Mode , you can set
Gain. With minimum illumination, the camera increases Gain
automatically to get clearer images.
Auto Iris
This configuration is available only when the camera is equipped
with auto-iris lens.
● When auto iris is enabled, the iris size changes automatically
according to the ambient lighting condition, and the image
brightness changes accordingly.
● When auto iris is disabled, the iris stays at full size and does not
change no matter how ambient lighting condition changes.