Operation Manual

Dahua 2 Inch PTZ Camera Web 3.0 Operation Manual
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HLC
When there is strong light source in the environment, system
can auto adjust video brightness to remove the over exposure
effect.
BLC
For the environments of strong contrast effect, such as under
the backlight environment, system can auto adjust image
contrast to get clear object.
4.1.1.4 Day/Night
Important
Please make sure your purchased product camera supports this function.
The day/night mode is shown as in Figure 4-5.
Figure 4-5
Please refer to the following sheet for detailed information.
Parameter
Function
Type
It is to set camera day/night type, including electronic, ICR.
Day/night
It is to set camera day/night mode.
The mode includes: B&W/color/auto.
Sensitivity
It is to camera day/night switch sensitivity.
4.1.1.5 Zoom &Focus
The zoom &focus interface is shown as in Figure 4-6.