Speco Technologies 16TH User Manual

Page of 175
User’s Manual 
DVR-4TH/8TH/16TH Series 
SPECO TECHNOLOGIES 07/10
 
52 
4.6  
Dome Control  
The DVR-4TH/ 8TH/ 16TH series unit allows the user to control a dome 
camera via the front panel.   
 
In Live mode, users can press a CHANNEL key to display the corresponding 
dome camera in full screen. To enter Dome Control mode, press the DOME 
key and the hint screen will be displayed. Press ESC or DOME to exit Dome 
Control mode and return to live mode. To configure settings regarding dome 
camera control, see the following sections. 
 
4.6.1  
Dome Connection 
Follow the steps below to install a dome camera. 
•  Refer to appendix Alarm I/O Pin Definition for RS-485 port pin definition. 
• Using a RS-485 cable, connect the R+, R- terminals from the dome 
camera to the D+, D- terminals on the RS-485 port respectively. Refer to 
the following illustration. 
 
 
 
4.6.2   
Dome Protocol Setup 
The Dome Protocol item lists the dome protocols available for communicating 
with dome cameras connected to the DVR-4TH/ 8TH/ 16TH series unit. From 
the Main menu, select <Camera Setup> and press ENTER. The following 
menu is displayed.