Parameter
Description
Exposure mode
You can select an exposure mode based on the site
requirements. The options are as follows:
l
Auto exposure
(default): The camera automatically
sets the shutter speed, the aperture value and gain
based on an object's exposure value measured by the
metering system.
l
Shutter priority
: Users manually choose a specific
shutter speed, while the camera then automatically
selects an aperture value and gain to match. This
mode is used to shoot moving objects.
l
Aperture priority
: Users manually choose a specific
aperture value, while the camera then automatically
selects a shutter speed and gain to match. This mode
is used to shoot static objects.This parameter is
available only when you set
Aperture Type
to
P-
IRIS
.
l
Manual exposure
: Users manually set the aperture
value(this parameter is available only when you set
Aperture Type
to
P-IRIS
.), the shutter speed, and
gain when the Auto exposure cannot meet the site
requirements.
Background frequency
This parameter is available only when you set
Exposure
mode
to
Auto exposure
or
Aperture priority
.
A flashing background environment influences the
image quality. To obtain high-resolution images, you can
set the background frequency to suit lighting conditions.
Select a proper background frequency based on the
standard frequency of the power grid. The default value
is
Disable
.
NOTE
Disable the background frequency in natural light.
Full frame rate
The camera collects the full frame rate through the
sensor or chip. The full frame rate is read-only.
Shutter speed
This parameter is available only when you set
Exposure
mode
to
Shutter priority
or
Manual exposure
.
A larger value of this parameter indicates a longer
exposure time.
IPC6125-WDL-FA
Configuration Guide
6 Setting Video Parameters
Issue 01 (2016-08-20)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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