Dahua Technology IPC-HDW5842T-ZE, Operation Manual

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Operation Manual
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Parameter Description
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.
3D NR
Works with multi-frame (no less than 2 frames) images and reduces
noise by using the frame information between previous and latter
frames.
Level
This configuration is available only when the 3D NR is enabled.
The higher the level is, the better the result will be.
Step 3 Click Apply .
6.2.1.5 Backlight
You can select backlight mode from Auto, BLC, WDR, and HLC.
Procedure
Step 1 Select > Camera > Image > Backlight .
Figure 6-7 Backlight
Step 2 Configure backlight parameters.