Grundig GD-RT-AC3016N User Manual page 73

 After enabling H.264+ or H.265+, the Bitrate Type, Video Quality, Max. Bitrate
Mode, Max. Bitrate(Kbps) and Max. Bitrate Range Recommend are not
configurable.
 If H.265+ is enabled, line crossing detection and region entrance detection are not
supported.
 For the connnected IP camera, the H.264+ or H.265+ should be supported by the
camera and added to the DVR with the supported protocol.
 You should reboot the device to activate the new settings after enabling the H.264+
or H.265+.
Step 4 Click More Settings to configure more 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.
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.
Note:
 The Redundant Record option is only available when the HDD mode is Group.
More Settings of Record Parameters
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