Digital Video Recorder User Manual
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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: Enabling redundant record means you save the record in the
redundant HDD. See Chapter 5.8 Configuring Redundant Recording.
Record Audio: Enable this feature to record the sound and disable it to record the video
without sound.
Video Stream: Main stream, Sub-stream and Dual-stream are selectable for recording.
When you select sub-stream, you can record for a longer time with the same storage
space.
The Redundant Record option is only available when the HDD mode is Group.
Redundant HDD is required for the redundant record function. For detailed information, see
Chapter 14.3.2 Setting HDD Property.
For network cameras, the parameters of Main Stream (Event) are not editable.
Step 5 Click Apply to save the settings.
Step 6 Optionally, you can click Copy to copy the settings to other analog channels if needed.
The analog signal inputs can be recognized automatically and mixed randomly. So you can
copy the same settings of the selected analog camera to any other analog channel.
Step 7 Set encoding parameters for sub-stream.
1) Select the Sub-Stream tab.
Figure 5-5 Sub-Stream Encoding
2) Select a camera in the camera drop-down list.
3) Configure the parameters.
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