User Manual of DS-7200/7300/8100 Series DVR
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6.2.3 Reverse Playback of Multi-channel
Purpose:
You can play back record files of multi-channel reversely.
Steps:
1. Enter the Playback interface.
Menu>Playback
2. Check checkbox to select the channel(s) and double-click to select a date on the calendar.
If more than one channel is optional, the synchronous playback will be activated.
Figure 6. 22 4-ch Synchronous Playback Interface
3. Click the icon on the playback control toolbar, and the record files will be played back reversely.
6.3 Face Search
Purpose:
When there are detected face picture captured and saved in HDD, you can enter the Face Search interface to
search the picture and play the picture related video file according to the specified conditions.
Before you start:
Please refer to Section 8.5.2 Face Detection for configuring the face detection.
Steps:
1. Enter the Face Search interface.
Menu> Face Search