User Manual of Digital Video Recorder
93
6.2
Auxiliary Functions of Playback
6.2.1
Playing Back Frame by Frame
Purpose:
Play video files frame by frame, in order to check image details of the video when abnormal events happen.
Steps:
•
Using a Mouse
Go to Playback interface and click button
and
until the speed changes to
Single
frame. One click
on the playback screen represents playback or adverse playback of one frame. It is also feasible to use
button
in toolbar.
•
Using the front panel (Not supported with FT series)
Press the
button to set the speed to
Single
frame. One click on the playback screen or press
button on the front panel represents playback or adverse playback of one frame.
6.2.2
Digital Zoom
Steps:
1.
Click the
button on the playback control bar to enter Digital Zoom interface.
2.
Use the mouse to draw a red rectangle and the image within it will be enlarged up to 16 times.
Figure 6. 26
Draw Area for Digital Zoom
3.
Right-click the image to exit the digital zoom interface.
6.2.3
Reverse Playback of Multi-channel
Purpose:
Available from A1 Security Cameras
www.a1securitycameras.com email: sales@a1securitycameras.com
