Parameter
Description
Compensation coefficient
This parameter is available only when you set
Backlight/WDR/light suppression
to
Backlight
compensation
This function is used to correct the exposure of objects in
front of a bright light source, a larger
backlight
compensation factor
indicates more powerful backlight
compensation. However, a too large factor will lead to
overexposure. You can adjust the backlight
compensation factor based on the site requirements.
WDR
This parameter is available only when you set
Exposure
mode
to
Auto exposure
or
Aperture priority
and
Backlight/WDR/light suppression
to
WDR
.
Wide Dynamic Range (WDR) is intended to provide
clear images when there are very bright and very dark
areas simultaneously in the camera's field of view.
l
Auto
: The exposure ratio is automatically adjusted to
prevent the too bright background or too dark
foreground.
l
Manual
: The exposure ratio is manually adjusted to
prevent the too bright background or too dark
foreground.
Light suppression factor
This parameter is available only when you set
Exposure
mode
to
Auto exposure
and
Backlight/WDR/light
suppression
to
Light suppression
.
This function is used to suppress large halo or image blur
caused by directly radiated strong light by darkening the
over-bright areas and brightening the dark areas to adjust
the overall video brightness to normal. A larger light
suppression factor indicates more powerful light
suppression.
Auto slow shutter
This parameter is available only when you set
Exposure
mode
to
Auto exposure
or
Aperture priority
.
Slow shutter extends the duration from the moment the
shutter opens to the moment it closes. More time is
available for movement in the subject to be recorded by
the camera. The default value is
Disable
.
Shutter limit
This parameter is available only when you set
Exposure
mode
to
Auto exposure
.
This function is mainly used to ensure that the shutter
speed is greater than or equal to the minimum value.
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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