HIKVISION DS-7100NI-K1/W/M Series User Manual page 56

Pre-record
The time you set to record before the scheduled time or event. For example, when an
alarm triggers the recording at 10:00, and if you set the pre-record time as 5 seconds, the
camera records at 9:59:55.
Post-record
The time you set to record after the event or the scheduled time. For example, when an
alarm triggered recording ends at 11:00, and if you set the post-record time as 5 seconds, it
records till 11:00:05.
Expired Time
The expired time is period for a recorded file to be kept in the HDD. When the deadline is
reached, the file will be deleted. If you set the expired time to 0, the file will not be
deleted. The actual keeping time for the file should be determined by the capacity of the
HDD.
Redundant Record/Capture
By enabling redundant record or capture you save the record and captured picture in the
redundant HDD. See Configure Redundant Recording.
Record Audio
Check the checkbox to enable or disable audio recording.
Video Stream
Main stream and sub-stream are selectable for recording. When you select sub-stream,
you can record for a longer time with the same storage space.
3. Click Apply.
Note
● The redundant record/capture is used when you want to save the record files or captured
pictures in the redundant HDD. You must configure the redundant HDD in HDD settings. For
detailed information, see .
Network Video Recorder User Manual
Figure 4-4 More Settings
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