24 
 
 
•  Single Camera: Switch to a full-screen display of the selected camera by drop-down submenu. 
•  Multi-Camera: Switch between different multi-camera display modes by drop-down submenu.  
•  Next Screen: When displaying less than the maximum number of cameras in Live Preview, select 
this option to switch to the next camera display. 
•  Playback: Enter Playback mode of the selected camera. 
•  PTZ: Enter PTZ Control mode of the selected camera.     
•  Digital Zoom: Enter Digital Zoom interface of the selected camera.   
•  Menu: Enter Main menu.   
•  Start Auto-switch: Enable multi-camera sequence in Live Preview mode.     
Note:
 The dwell time of the preview configuration should be set before using Start Auto-switch function. 
 
  
Figure 2. Live Preview Mouse Menu 
 
Digital Zoom   
To use digital Zoom in Live Preview mode: 
 
1.  Right-click the mouse in Live Preview mode. 
2.  Select Digital Zoom from drop-down submenu. 
3.  Left-click and drag the red box to the desired area for zooming. The zoomed image will be magnified 
        by 4 times. An example is given in the following figure:   
 
 
 
Figure 3. Digital Zoom