Dahua Network Speed Dome Web3.0 Operation Manual
25
4.1.1.5
Zoom &Focus
The zoom &focus interface is shown as in Figure 4-6.
Figure 4-6
Please refer to the following sheet for detailed information.
Parameter
Function
Digital zoom
Check the box here to enable digital zoom function.
Zoom speed
It is to set camera zoom speed. The bigger the value is, the
faster the speed is.
Focus mode
It is to set camera focus mode. It includes: auto/manual/semi
auto.
Focus limit
It is to camera focus distance in case the focus distance is too
small and the focus goes to the enclosure. At the same time,
you can change focus distance to adjust focus speed.
Sensitivity
It is to set camera focus sensitivity. The higher the value is, the
easier it is to activate focus. The lower the value is, the difficult
it is to activate focus.
IR Correction
It is to set IR light focus correction function to enhance focus
effect and remove the IR light effect on the focus.
4.1.1.6
Picture
Picture interface is shown as in Figure 4-7.
Содержание F4X5
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