Digital Video Recorder User Manual 
 
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Pre-play and post-play can be configured. 
 
You can click    or    button to select the previous or next tag. Please refer to Table 6-1 
for the description of buttons on the toolbar. 
6.1.5  Playing Back by Smart Search 
Purpose 
The smart playback function provides an easy way to get through the less effective information. 
When you select the smart playback mode, the system will analyze the video containing the 
motion or VCA information, mark it with green color and play it in the normal speed while the 
video without motion will be played in the 16-time speed. The smart playback rules and areas are 
configurable. 
Before you start 
To get the smart search result, the corresponding event type must be enabled and configured on 
the IP camera. Here we take the intrusion detection as an example. 
Step 1 Log in the IP camera by the web browser, and enable the intrusion detection by checking 
the checkbox of it. You may enter the motion detection configuration interface by 
Configuration > Advanced Configuration > Events > Intrusion Detection. 
 
Figure 6-13 Setting Intrusion Detection on IP Camera 
Step 2 Configure the required parameters of intrusion detection, including area, arming schedule 
and linkage methods. Refer to the user manual of smart IP camera for detailed instructions. 
Steps 
Step 1 Enter the Playback interface. 
Menu>Playback 
Step 2 Select the Smart in the drop-down list on the top-left side. 
Step 3 Select a camera in the camera list.