User manual
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Speed Dome Camera Instruction Manual 
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 Power Description 
z Carefully check the voltage and current capacity of the rated power. The rated power is 
indicated in the back of main unit. 
Rated Power 
Input Voltage Range 
Current Consumption 
DC12V  DC 11V ~18V  3.0A 
z In case that the length of the power wire is very long, there may be voltage drop and the 
syatem may not work properly. Make the length of the power wire as short as possible. 
RS-485 Communication 
z For PTZ control, connect the cable(s) to your keyboard or DVR. To connect multiple 
cameras to a single controller, RS-485 communication should be connected in parallel 
as shown below. If you are connecting a single camera to a controller, terminate the 
camera. When connecting more than one camera to a single controller, terminate the 
last camera on the communication line. The last camera means the camera farthest in 
cable length from the controller.GNote that the total length of the communication cable 
between a controller and the camera(s) on the same communication line must be less 
than 1.2Km.G
G
 Video 
z Use BNC coaxial cable only. 
INSTALLATION
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