CBC PT118XT-HD User Manual page 15

 Power Description
 Carefully check the voltage and current for the power supply. The input power is indicated on the back
of main unit.
DC12V Model

In cases where the length of the power wire is very long, there may be voltage drop and the system may
not work properly. Make the length of the power wire as short as possible.
 RS-485 Communication
 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.
Megapixel Speed Dome Camera Instruction Manual
Rated Power
IP Model
INSTALLATION
Input Voltage Range
DC 12V
2
Current Consumption
3.0 A
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