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Thermal & Optical Bi-spectrum PTZ Network Camera User Manual
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clear. The lower the value is, the slower the image focus. It is suitable for the slightly adjustment
of focus.
Temperature Change Adaption
Enable this function when the temperature change affect the image focus.
11.2.6 ABF
You can enable this function when the device cannot focus rear scene clearly.
Go to Configuration → System → Maintenance → System Service, and enable ABF. Then you can
focus manually.
Note
Disable ABF function when the image is clear.
11.2.7 Day/Night Switch
Day/Night Switch function can provide color images in the day mode and black/white images in
the night mode. Switch mode is configurable.
Day
The image is always in color.
Night
The image is always black/white
Auto
The camera switches between the day mode and the night mode according to the illumination
automatically.
Scheduled-Switch
Set the Start Time and the End Time to define the duration for day mode.
Note
Day/Night Switch function varies according to models.
11.2.8 Set Supplement Light
Steps
1. Go to Configuration → Maintenance → System Service.
2. Check Enable Supplement Light.
3. Click Save.
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