HIKVISION DS-7208HWI-SV series, Руководство пользователя

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User Manual of Digital Video Recorder
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video quality, frame rate, etc.
•
Pre-record: The time you set to record before the scheduled time or event. For example, when
an alarm triggered the recording at 10:00, if you set the pre-record time as 5 seconds, the camera
records it 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 the recording ends at 11:00, if you set the post-record time as 5 seconds,
it records till 11:00:05.
•
Expired Time: The time for keeping the record files in the HDDs, once exceeded, the files will
be deleted. The files will be saved permanently if the value is set as 0. The actual keeping time
for the files should be determined by the capacity of the HDDs.
•
Redundant Record/ Capture: Enabling redundant record or capture means you save the record
and captured picture in the redundant HDD. See Chapter 5.7 Configuring Redundant Recording/
Capture .
•
Record Audio: Enable this feature to record the sound and disable it to record the video without
sound.
•
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
Figure 5. 3 Record Encoding (when HDD Mode is Group)
Figure 5. 4 Recording Encoding (when HDD Mode is Quota or Frame Extracting)
N otes:

The Redundant Record/Capture option is only available when the HDD mode is Group.

Redundant HDD is required for the redundant record/capture function. For detailed information, see
Chapter 11.4.2 Setting HDD Property .

For IPC, the parameters of Main Stream (Event) are not editable.

For DS-9100/9000/8100/8000HWI-ST & DS-7200HWI-SV series, you can enable/disable the WD1
mode.
2) Click Apply to save the settings.
3) Optionally, you can click Copy to copy the settings to other analog channels if needed.
Figure 5. 5 Copy Camera Settings
3. Encoding Parameters for Sub-stream
1) Click the Substream tab to configure the parameters of sub-stream, such as stream type, resolution,
frame rate, etc.