HIKVISION UD08391B, User Manual, Page: 41 / 139

Network Camera User Manual
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Log Searching
4. To export the log files, click Export to save the log files.
System Service
Purpose:
System service settings refer to the hardware service the camera supports. Supported
functions vary according to the different cameras. For the cameras support IR LED,
ABF (Auto Back Focus), Auto Defog, or Status LED, you can select to enable or
disable the corresponding service according to the actual demands.
ABF: When ABF function is enabled, you can click on PTZ control panel to
realize auxiliary focus.
Third Stream : For some models, you can check the checkbox of Enable Third
Stream to reboot the system and enable the third stream.
Enable Third Stream