Dahua IPC-HFW2431T-ZS-S2, Operation Manual

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Table 4-13 Description of zoom and focus parameters
Parameter Description
Digital Zoom
Select On to enable digital zoom function.
After the optical zoom reached the upper limit, enable digital zoom
function, you still can do digital zoom operation.
Zoom Speed
Adjusts zoom speed. The higher the value is, the higher the speed will
be.
Mode
Sets focus mode.
●
Auto : When image moves or object changes in the scene, the
camera will focus automatically.
●
Semi Auto: Click
or corresponding to Focus or Zoom, the
camera will focus. Calling preset, positioning accurately or rotating
PTZ also will trigger focus.
●
Manual : Click or corresponding to Focus to adjust the focus.
Focus Limit
When the focus length is too short, the camera will focus on the dome
cover. Sets the shortest focus distance to avoid focusing on the dome
cover. You can also change the focus speed by changing focus length.
Sensitivity
The sensitivity of triggering focus. The higher the value is, the easier the
focus will be triggered.
Step 3 Click Save.
Click Lens Initialization, the lens will adjust the zoom and focus parameters.
4.5.1.1.8 Illuminator
This configuration is available only when the device is equipped with illuminator.
Procedure
Step 1 Select Setting > Camera > Conditions > Conditions > Illuminator.
Figure 4-40 Illuminator
Step 2 Select the fill light for the camera.
●
IR Mode : The system will link IR light in the dark environment.
●
Soft Light Mode : The system will link IR light and warm light at the same time in the
dark environment, and adjust the brightness of the 2 lights to get clear images.
Operation Manual
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