Vivotek IP Surveillance User Manual download pdf (Page 176)

VIVOTEK - Built with Reliability

176 - User's Manual

Note that the bookmarks you inserted on the Liveview window will be listed on the Alarm panel,

and the bookmarks will also appear on the slide bar of the Playback window.

To retrieve or view the video clip tagged by the bookmark, click on it to play the video that was

recorded by the time bookmark was inserted.

Bookmarks

6-2-3. Synchronous Playback

The NVR supports synchronous playback, which allows you to review video clips from up to 4

cameras at the same time. These video clips will be retrieved simultaneously all playing for a

specic point in time.

To perform synchronous playback:

1. Select a layout from the Layout panel, e.g., a 2x2 layout.

2. Click on the Synchronous playback

button.

3. Double-click to select a camera from the camera list. This camera becomes the Master

camera.

4. When the Calendar panel appears, click to select a date you prefer.

5. Click and drag other cameras from the camera list to the empty view cells. These cameras

will play back videos according to your operation on the Master camera.

Note the following when using the Synchronous playback:

1. Only the alarms triggered on the Master camera will be shown. In the Synchonous mode, you

can not nd the alarms or bookmarks generated for other cameras.

2. The playback speed, selection of video clips, and alarm playback of all cameras are made

synchronous.

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Vivotek IP Surveillance User Manual Page 176