16
which is shown in Figure 3.1-10:
Figure 3.1-10 Zoom Focus
Step 2
, Configure parameter info according to the actual needs; please refer to Table3.1-4:
Parameter
Description
Digital Zoom
Set if it is to enable digital zoom function. It is OFF by default.
Zoom Speed
Set camera zoom speed, the bigger the value is, the faster the zoom speed becomes. It
is 100 by default.
Mode
Control the trigger mode of focus, you can select Auto, Semi Auto, Manual, Fast Semi
Auto and Fast Auto.
● Auto: It will actively trigger focus when detecting scene change and zoom, ICR switch
and etc.
● Semi Auto: It will actively trigger focus when detecting zoom, ICR switch and etc.
● Manual: The users can adjust focus location by themselves; the device won’t trigger
focus actively.
● Fast Semi Auto: The focus speed is faster than Semi Auto.
● Fast Auto: The focus speed is faster than Auto.
Focus Limit
Set the nearest distance of focus, and focus on the object beyond the distance, the auto
option will make it select proper nearest distance automatically according to the different
zoom value.
Sensitivity
Set the steady ability or anti-interference capability of focus, the lower the value is, the
steadier it becomes, the higher the value is, the stronger the anti-interference capability
becomes.
AF Tracking
The image becomes relatively clear during zoom if the function is enabled. If the function
is disabled, then the zoom speed becomes relatively fast during zoom.
Click the button and it will implement lens initialization automatically, at this moment, it
will realize correction of zoom and focus for the camera.
Table 3.1-4 Zoom Focus
Step 3
, Click
to complete config.
3.1.1.7 Defog
The image quality may become weak if the camera is in the environment with fog or haze, the image can realize
auto correction in the auto mode; it can also select different intensity manually according to the fog concentration,
