10
3
Cable Connection
3.1
Multiple-function Composite Cable
The multiple-function composite cable includes the video connection port, RS485 connection port,
and power-supply port, which are adopted for transmitting video signal, controlling signal and
connecting power-supply. Connect RS485 to the 485 port of the dome.
Name
Function
485
A
485-A. It is to control dome built-in PTZ.
B
485-B. It is to control dome built-in PTZ.
GND
Ground.
VIDEO GND
Ground port.
OUT
Video output port.
Name
Function
AC24V
24V power port. Connect to the power cable.
EARTH
Ground port.
AC24V
24V power port. Connect to the power cable.
3.1.1 System Layout
The system installation layout is shown as below.
3.1.1.1
BUS connection
Please refer to Figure 3-1 and Figure 3-2 for BUS cable connection.
Figure 3-1
