User Manual

DS-720xHTI-Kx DVR User Manual
UM DS-720xHTI-Kx 012918NA 86
• Click to refresh the file list.
3. Select and click to play it.
Figure 6-21 External File Playback Interface
6.2 Auxiliary Playback Functions
6.2.1 Playing Back Frame-by-Frame
Purpose
Play video files frame-by-frame to check image details of the video when abnormal events occur.
1. Go to the Playback interface and click
until the speed changes to Single frame.
2. One click on the playback screen represents playback or reverse playback of one frame. Use in the
toolbar to stop playing.
6.2.2 Digital Zoom
1. Click on the playback control bar to enter the Digital Zoom interface.
2. You can zoom in the image to different magnifications (1x to 16x) by moving the sliding bar from to
. You can also scroll the mouse wheel to control the zoom in/out.