Vivotek NR9682-v2 64-Channel NVR (No HDD) - Manual (Page 140)

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140 - User's Manual
Click on the current time. You can use the arrow buttons to change the time you wish to
playback, or simply enter a preferred number. You can also pull the playhead along the timeline.
Timeline magnification levels: The default time span is 6 hours. You can change the
magnification level for easier browsing. Click the Zoom in and Zoom out buttons to change the
timeline time span. The configurable time spans are shown below:
3 days, 1 day, 12hr, 6hr, 3hr, 1hr, 12mins, 1 min
2. Playback control:
From left to right,
2-1. Synchronous play: This lets all cameras in the same view to playback video of the same
point in time. If you perform synchronous playback on a multi-cell view, your computer can
be stressed. It is recommended you create a new view with a 2x2 layout, select and insert
camera views into it, and begin the Synchronous playback.
2-2. Frame by frame buttons: Click to move forward or backward to flick through the video
frames. This may only display the I-frames.
2-3. Forward playback and reverse playback: Click to view the video in the forward or reverse
playback manner.