Dahua SDZW2030U-SL Dahua Network Speed Dome Web3.0 Operation Manual V1.0.0

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Figure 4-7

Step 3

Select backlight mode which includes BLC, WDR and HLC.

 Backlight compensation: backlight compensation can make the dark part of the main shooting

object clear in the backlighting environment.

 WDR: Enable WDR to suppress the over bright area and compensate over dark area, which can

make the whole image a quite clear status.

 HLC: HLC is used to weaken the highlight area, which can be applied in the areas such as toll gate,

entrance and exit of parking lot, etc. As for extreme light, it can take snapshot upon human face in

dark environment and realize quite good effect of license plate details.

Step 4

Click “Save” to complete config.

Note

Other backlight mode config will not be valid when the “Mode” is selected as “Off”.

4.1.1.4 White Balance

White balance is used to restore white objects, after setting white balance mode; it can make the white

object display white status in different environments.

Step 1

Select “Setup > Camera > Conditions > WB”.

The system displays the interface of “WB”, which is shown in Figure 4-8.

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Dahua SDZW2030U-SL 2MP 30x Anti-corrosion IR Network Camera