Vehicle PTZ Camera
User Manual
14
14
In low light situation, IR lamp can be started to get better surveillance images. Click
on live
view interface to enable and
to disable.
Increase Image Brightness
In the interface of Live View, click Image Adjustment and show the parameters, or go to
Settings >
Camera > Image > Image Adjustment
and drag the slide bar of brightness.
Aperture
The function of aperture is to control the amount of input light. A large aperture allows more light
and thus the image is brighter.
On the interface of
Live View
, click
(A)/
(Aperture-) and adjust aperture.
On the interface of
Settings > Camera > Image > Exposure
, select
“DC-IRIS Auto/ DC-IRIS
Manual
” for
Aperture Mode
and drag the slide bar of
Aperture Sensitivity
to adjust aperture.
Auto mode is suggested.
Longer Time
of Shutter
Camera shutter time means the cycle of the sensor calculating light input amount. Therefore, the
larger the value is, the brighter the image will be. Auto mode is suggested.
Note: If the target object is moving fast, this method is not applicable.
Go to
Settings > Camera > Image > Exposure
, user can set Shutter Mode (Auto/ Manual) and
Shutter Lower Threshold or Shutter Level.
Increase
Gain
Camera gain means the light sensitivity of a sensor. A high gain may reduce light exposure for
low light situation.
Note: However, the higher the gain is, the more noise points there will. Auto mode is suggested.
Apply default values, or select
“Auto” and set Gain Upper Threshold in the interface of
Settings >
Camera > Image > Exposure
. If selecting
“Manual”, drag the slide bar to adjust gain level.
*Enable
WDR
WDR can provide optimal exposure in intense backlight conditions.
Go to
Settings > Camera > Image > Image Enhancement
, select
“WDR” in the drop-down list
of Dynamic Adjustment and drag the slide bar of WDR Sensitivity.
Enable HLC
The HLC function can avoid unclear image caused by strong light source interference during a
preset duration of time.
Go to
Settings > Camera > Image > Image Enhancement
, select
“HLC” in the drop-down list of
Dynamic Adjustment and drag the slide bar of HLC Level.
Enable Backlight
