HIKVISION DS-2TD6237-50H4L/W - Abf; Day;Night Switch

You can set the focus range to Short, Medium, Long. In Short mode, the focus range of the
device is set to the test range. The device can focus more quickly compared to Medium, Long
mode.
Min. Focus Distance
When the distance between the scene and lens is shorter than the Min. Focus Distance, the lens
does not focus.
Focus Speed
This funcon is used to adjust the focus speed and only supported in thermal channel.
The higher the value is, the faster the image focus. It is suitable for the image focus from fuzzy to
clear. The lower the value is, the slower the image focus. It is suitable for the slightly adjustment of
focus.
Temperature Change
Adapon
Enable this funcon when the temperature change aect the image focus.
10.4.6 ABF
You can enable this funcon when the device cannot focus rear scene clearly.
Go to Conguraon → System → Maintenance → System Service , and enable ABF. Then you can
focus manually.
Note
Disable ABF funcon when the image is clear.
10.4.7 Day/Night Switch
Day/Night Switch funcon can provide color images in the day mode and black/white images in the
night mode. Switch mode is
congurable.
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 illuminaon
automacally.
Thermal & Opcal Bi-spectrum PTZ Network Camera User Manual
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