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Operation Manual
Table 7-4 Description of zoom and focus parameter
Parameter
Description
Changes the focal length of the camera to zoom in or out the image.
Zoom Speed
1. Set the speed value. The Zoom Speed is the adjustment range in
one click. The larger the value is, the more the image would zoom in
or out in one click.
2. Click or hold + or – button, or drag the slider to adjust zoom.
Adjusts the optical back focal length to make the image clearer.
Focus Speed
1. Set the speed value. The Focus Speed is the adjustment range in
one click. The larger the value is, the more the adjustment in one
click.
2. Click or hold + or – button, or drag the slider to adjust focus.
Adjusts image clarity automatically.
Auto Focus
Do not make any other operation during auto focus process.
Restores focus to default value and corrects errors.
Reset
You can restore the focus if the image has poor clarity or has been
zoomed too frequently.
Refresh
Get the latest zoom setting of the camera.
Focus on the subject of a selected area.
Area Focus
Click Area Focus, and then select an area in the image, the camera
performs auto focus in that area.
7.4.3 Auxiliary Calibration
When installing and commissioning the camera, you can enable this function to assist in achieving
horizontal installation of the camera in some specific scenes such as long-distance perimeter
scenes.
Procedure
Step 1
Adjust the camera angle until the bubble on the spirit level is within 3 degrees.
Spirit level is available on select models.
Step 2
Place an object 6 meters away from the camera in a horizontal position for distance
tagging.
Step 3
On the Live page, click the panorama image, and then click Auxiliary Calibration.
Step 4
Enter the installation height, and then click Setting.
A horizontal line is displayed in the panorama image, which is positioned horizontally 6.0
meters away from the camera.
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