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User Manual
User Manual of 87XX-P Series NVR
6.2 Auxiliary Functions of Playback
6.2.1 Playing Back Frame by Frame
Purpose:
Play video files frame by frame, in case of checking image details of the video when abnormal events happen.
Steps:
•
Using a Mouse:
Go to Playback interface.
If you choose playback of the record file: click button
on the playback screen represents playback of one frame.
If you choose reverse playback of the record file: click button
one click on the playback screen represents reverse playback of one frame. It is also feasible to use button
in toolbar.
•
Using the Front Panel:
Rotate and hold the outer ring on Jog Shuttle counter clockwise (for 7700/8600 only) or click the
set the speed to Single frame. One click on
front panel represents playback or reverse playback of one frame.
6.2.2 Smart Search
Purpose:
In order to locate motion detection event easily and accurately in the playback progress bar, you are allowed to
analyze a certain area (scene) dynamically, and to get all of the related motion detection events that occurred in
this area.
Note:
The smart search function varies according to the camera connected to the NVR.
Before you start:
1. Log in the network camera by the web browser, and enable the Dynamic Analysis for Motion by checking
the checkbox of it. You may enter the motion detection configuration interface by Configuration>
Advanced Configuration> Events> Motion Detection.
2. Enable the motion detection function and set the arming area to the full screen in the NVR local menu.
Please refer to chapter 8.1 for details.
Steps:
until the speed changes to Single frame and one click
button, one click on the playback screen or Enter button on the
Figure 6. 25 Motion Detection Settings
91
until the speed changes to Single frame and
button to
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