13
Parameter
Description
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/aperture priority/shutter priority/gain
priority manual/. 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 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.
● For manual exposure mode, it can manually adjust gain value and shutter value; it
supports long exposure.
Gain Range
Set the gain value of exposure. (Range: 0 to 100)
Shutter
Adjust shutter time. The bigger the shutter value is, the darker the image becomes;
otherwise it becomes brighter.
Shutter Range
Set the camera exposure time. (Range: 0 to 1000ms)
Aperture
Set the camera light quantity. The bigger the iris is, the brighter the image becomes, and
otherwise it becomes darker.
Exposure Comp
Set the value of exposure compensation. (Range: 0 to 100)
Auto Exposure
Recovery
After manually adjusting
“Iris + or Iris –”, it will recover to the exposure mode before
adjustment regularly. It can set to OFF/5mins/15mins/1hour/2hours, default is 15mins.
2D NR
The threshold is used to suppress noise, the higher the level is, the smaller the noise
becomes, and the image appears more blurry then before.
3D NR
The value is used to suppress noise, the higher the level is, the smaller the noise becomes
and the image seems more blurry than before.
Grade
Set the NR value range, the bigger the value is, the higher the NR level becomes. (Range:
0 to 100)
Table 3.1-2: Exposure
Step 3
,
Click
to complete config.
3.1.1.3 Backlight
The function is used to adjust the backlight compensation mode of the monitoring image. The config steps are
shown as follows:
Step 1
,
Select “Setup > Camera > Condition > Backlight” and the system will display the interface of “Backlight”,
which is shown in Figure 3.1-7:
