Dahua XVR User Manual

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Figure 3-39
 Playback Mark
During 1-window playback mode, click mark file list button in Figure 3-36, you can go
to mark file list interface. Double click one mark file, you can begin playback from the mark
time.
 Play before mark time
Here you can set to begin playback from previous N seconds of the mark time.
Note
Usually, system can playbacks previous N seconds record if there is such kind of record
file. Otherwise, system playbacks from the previous X seconds when there is such as kind
of record.
 Mark Manager
Click the mark manager button on the Search interface (Figure 3-36); you can go
to Mark Manager interface. See Figure 3-40. System can manage all the record mark
information of current channel by default. You can view all mark information of current
channel by time.
Figure 3-40
 Modify

Dahua XVR Specifications

General

Channels	4/8/16
Video Compression	H.265/H.264
Audio Input	Yes
Audio Output	1 channel RCA
Video Output	HDMI/VGA
Recording Resolution	720P
HDD	1 SATA
Network Interface	RJ45
USB Interface	2 USB 2.0
Power Supply	12V DC
Operating Temperature	-10 °C to +55 °C