34
5 Fast
play
6 Previous
frame
7 Next
frame
8 Volume
9 Previous
file
10
Next channel
11 Next
file
12 Previous
channel
13 Search
14 Backup
4.3.2 Basic Operation
4.3.2.1 Playback
There are various search modes: video type, channel number or time. The system can max
display 128 files in one screen. You can use page up/down button to view if there are more than
one page.
Select the file name and double click mouse (or click enter button), you can view file content.
4.3.2.2 Playback Mode
There are two playback modes: 4-ch and all-channel. In 4-ch playback mode, you can select the
1/2/3/4-ch playback according to your requirement. In all-channel mode, system can playback in
full channels. Please note the 4-ch has no all-channel playback mode.
4.3.2.3 Accurate playback
Input time (h/m/s) in the time column and then click playback button, system can operate
accurate playback.
4.3.2.4 Synchronized playback function when playback
During playback process, click numeral key, system can switch to the corresponding channel
video of the same time.
4.3.2.5 Digital zoom
When the system is in full-screen playback mode, drag your mouse in the screen to select a
section and then left click mouse to realize digital zoom. You can right click mouse to exit.
4.3.2.6 File backup
System supports backup operation during search. You can draw a
√
before file name (multiple
choices). Then click backup button (Button 14 in Figure 4-10).
4.3.2.7 Slow playback and fast playback
Please refer to the following sheet for slow play and fast playback function.
Button
Illustration Remarks
Fast play button
In playback mode, click this button to
switch between various fast play modes
such as fast play 1,fast play 2 and more.
Slow play button
►
In playback mode, click this button to
switch between various slow play modes
such as slow play 1 or slow play 2.
Frame rate may
vary due to
different versions.
Play/Pause
►
In slow playback mode, click this button
to switch between play/pause modes.
Previous/next
In playback mode, you can click
│
_
and
`
to view previous or next video in
current channel.
4.3.2.8 Backward playback and frame by frame playback
Button
Illustration Remarks
Содержание DVR72XX-V
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