3com 3.7.8 Manuel D’Utilisation

 

 

24 

Advanced operations for monitoring playback: The following operations 

are provided for monitoring playback. You can choose any of them via 

pressing the menu button. 

 

Select 'Zoom' from the menu, then you can zoom-in / zoom-out via pressing 

the menu button or the navigation keys (up/down). You can also move the 

zoomed image from the touch screen or by the numerical keys (2/4/6/8). The 

zoomed image can be directly jumped to the center or 4 corners by pressing 

the navigation keys (left/right) or the numerical keys (1/3/5/7/9). 

 

When you select 'Snapshot', one still image will be stored in your handheld 

device. These stored images can be viewed from "Snapshot Viewer" in the 

root menu. 

 

Select 'PTZ' from the menu, then you can control the dome camera from your 

handheld device. You can use the navigation keys to pan or tilt the dome 

camera. Press the menu button, and you can see focus, iris, and zoom 

functions. 

 

Select 'Channel' from the menu, then you can change the viewing channel via 

pressing the menu button or the numerical keys (0~9). 

 

For displaying the stored snapshots: To display the stored snapshots, 

please select ''Snapshot Viewer”. A list of all stored snapshots will be 

displayed. The snapshot viewer also supports zoom, mirror image, and 180 

degree rotate function while viewing images. 

 

Always press 'Exit' to leave your current operation and close the program. 

Connection to the DVR may be occupied by your handheld device if you 

logout improperly. It will cause failure of advanced connection.