16
3
33
3 Cable Connection
Cable Connection Cable Connection
Cable Connection
3.1
3.13.1
3.1 RS485 and
RS485 and RS485 and
RS485 and P
PP
Power
owerower
ower
C
CC
Cable
able able
able C
CC
Connection
onnectiononnection
onnection
There are three cable groups: power cable, RS 485 cable and video cable. They are used to transmit video
signal, control signal and power connection. Please connect the power cable to the power socket of the
speed dome, connect the RS485 cable to the RS485 port of the speed dome. See Figure 3-1 and Figure 3-2.
Figure 3-1
Figure 3-2
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.
AUDIO
OUT Reserved audio port. Audio output port.
Right now the device does not support this function.
GND Reserved audio port. Ground port audio.
Right now the device does not support this function.
IN Reserved audio port. Audio connection port.