Optiview MPEG-4 Manuale Utente

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User’s Manual
 
 
 
31
Purge All Event Data 
Select the item to delete all event video from database. 
 
Purge Event Before 
The item is used to delete event video that recorded before a specific date. 
The default of this item is <2000/01/01>. 
 
4.6  
Dome Control  
MPEG-4 DVR allows user to control a dome camera by the front panel.   
 
In Live mode, user can press CHANNEL key to display the desired dome 
camera in full view. To enter Dome Control mode, press the DOME key and 
press channel key 2 to display the hint screen; to exit the Dome Control mode 
and back to live mode, press ESC or DOME.   
 
To configure the dome controls settings, see the following sections. 
 
4.6.1  
Dome Connection 
Follow the steps to install dome camera. 
•  See section 2.4 Rear Panel Connections for RS-485 port pin definition. 
•  Refer to the following figure. Connect the R+, R- terminals on the dome 
camera to the D+, D- terminals on the RS-485 port by RS-485 cable 
respectively.