Click “Default” to restore the device to default config; click “Refresh” to check the latest config file of the
device.
5.1.1.8 Zoom and Focus
Note:
Only motorized vari-focal devices support focus and zoom function.
Step 1
Select “Setup > Camera > Conditions > Zoom and Focus” and the system will display the interface of
“Zoom and Focus” which is shown in Figure 5-10.
Figure 5-10
Step 2
Adjust the focal length of the lens.
After it is zoomed, set “Speed” and press “+”, “-“or drag the sliding block directly to adjust.
Step 3
Adjust the lens definition.
After it is focused, set “Speed” and press “+”, “-“or drag the sliding block directly to adjust.
Note:
Speed is used to set the length by pressing “+” and “-“.
After adjusting the focal length of the lens or click “Auto Focus”, the device will auto adjust the
image definition, it is not allowed to implement other lens operation during auto focus.
After several times of zoom and focus, the image fails to be adjusted clear, click “Restore All’ to
reset the lens to zero and remove the accumulative error of the lens.
Click “Refresh” and the device will automatically synchronize the hardware to the location of sliding
block of lens zoom and focus.
5.1.2 Video
5.1.2.1 Video
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