User Manual

5BChapter 6: Playback functionality
30 TruVision NVR 71 User Manual
The playback speed of the camera is displayed on the top right of the screen under “Current
Status”.
Note: A message appears if there are no recordings found for the requested camera or
period.
5. Select the video tile to which you want all the other cameras synchronized and click the
Synchronize Playback button.
6. Use the playback control toolbar to manually control playback.
Playback speed
You can play back a selected video at different speeds. This allows you to carefully examine an
event frame-by-frame as it happens.
The current frame rate is shown as “Current Status” below the camera number on the top right
of the screen. The speed rates available are: -64X, -32X, -16X, -8X, -4X, -2X, single frame
(normal speed). No audio is available when playing back in fast reverse or fast forward.
To change the playback speed:
Click and to speed up and slow down recorded video.
To play back frame-by-frame:
1. In playback mode, click the Single Frame button in the playback control toolbar. The
speed changes to single frame.
2. Continue to click to watch the recording frame by frame.
3. Click the Play button return to normal speed.
Digital zoom in playback
You can zoom in on an image during playback to see it in greater detail.
To digitally zoom-in during playback:
1. Click the Digital Zoom button in the playback control toolbar.
2. Use the scroll wheel of the mouse to zoom in/out. The selected area is magnified.
3. Click the Digital Zoom button again to stop digital zoom and return to normal view.