Chapter 7: Playback functionality
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TruVision NVR 11 User Manual
To play back frame-by-frame:
• Using a mouse:
1. In playback mode, click the
Speed Down
button in the playback control toolbar
until the speed changes to single frame.
2. Click the
Pause
button to advance the video frame by frame.
• Using the front panel:
1. In playback mode move the left direction button to left to scroll down through the
speed changes until single frame.
2. Press
Enter
to advance the video frame by frame.
Play back an archived file
You can play back an archived file on your backup device using TruVision Player.
However, you can also play back a file archived on your backup device using the 24-
hour playback mode.
To play back an archived file:
1. In 24-hour playback mode, select
External File
from the drop-down list on the upper
left-corner of the window.
2. Select the backup device and the desired file type to play back.
3. Position the mouse over a file to see the file name.
The name includes the recording date and time. For example, the recording
A0_TVN11_2018O117162916.mp4 was archived January 17, 2018, at 16:29:16
(24-hour time format).
4. Click the
Play
button or double-click the desired file to play it.
5. Click
Exit
to return to the previous window.
View a snapshot
You can view saved snapshots using the Search function. You can also view saved
snapshots using the 24-hour playback mode.
To play back a snapshot:
1. In 24-hour playback mode, select
Snapshot
from the drop-down list on the upper
left-corner of the window.
2. Select the camera(s) as well as the start and end times to search for snapshots.
3. Click
Search
. The list of snapshots found is listed.