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User Manual
User Manual of 87XX-P Series NVR
4. Click
5. Click
You can click
Note:
Pre-play: The time you set to play back before the event. For example, when an alarm triggered the
recording at 10:00, if you set the pre-play time as 5 seconds, the video plays back from 9:59:55.
Post-play: The time you set to play back after the event. For example, when an alarm triggered the recording
ends at 11:00, if you set the post-play time as 5 seconds, the video plays back till 11:00:05.
If there is only one channel is triggered by an alarm input, clicking
Playback interface of this channel.
If several channels are triggered, clicking
to select one channel for playback or select multiple channels for synchronous playback.
Note:
6. Playback interface.
Button
/
/
Notes:
Playback progress bar: use the mouse to click any point of the progress bar or drag the progress bar to
locate specific frames.
to get the search result information listed in the right-side panel.
button to play back the record files.
to return to the search interface.
Pre-play and post-play can be configured for the alarm input triggered record files.
4-ch, 8-ch, 16-ch devices support 8-ch, 16-ch and 16-ch synchronous playback respectively.
The toolbar in the bottom part of Playback interface can be used to control playing process.
Figure 6. 24 Toolbar of Playback by POS
Table 6. 5 Detailed Explanation of Playback-by-event Interface
Operation
Button
Audio on /Mute
/
Tag management
Pause play/ Play/
/
Single-frame play
30s reverse
Next day
/
Exit
button takes you to the interface for checking
Operation
Button
Start/Stop
clipping
Digital Zoom
Pause reverse
play/
Reverse play/
Single-frame
reverse play
Slow forward
Scaling up/down
time bar
Video type
90
button takes you to Full-screen
checkbox
Operation
Button
Operation
Add
Add
default tag
customized tag
Smart
Text Show
Search
Stop
30s forward
Fast
Previous day
forward
Process
Full Screen
bar
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