User Manual

ATM Digital Video Recorder User Manual
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Max Bitrate (Kbps): Select or customize the maximum bit rate for recording.
Max. Bitrate Range Recommended: A recommended max. bit rate range is provided for
reference.
Step 3 Check the checkbox of Enable H.264+ to enable this function. Enabling it helps to ensure
the high video quality with a lowered bitrate.
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After enabling H.264+, the Bitrate Type, Video Quality, Max. Bitrate Mode, Max.
Bitrate(Kbps) and Max. Bitrate Range Recommend are not configurable. The Max. Average
Bitrate (Kbps) can be configured.

For the connnected IP camera, the H.264+ should be supported by the camera and added
to the DVR via the HIKVISION protocol.

You should reboot the device to activate the new settings after enabling the H.264+.
Step 4 Click More Settings to configure more parameters.
Figure 5-4 More Settings of Record Parameters
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: 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.