Table of Contents
Advertisement
3 Cable Connection
3.1 Multiple-function Composite Cable
The multiple-function composite cable includes the audio/video connection port, RS485
connection port, and alarm input/output port. Please refer to the indication label on the multiple-
function composite cable for detailed connection information.
Name
485
AUDIO
VIDEO
Name
AC24V
EARTH
AC24V
3.2 Alarm Cable Connection
Please refer to the indication label on the multiple-function composite cable for detailed alarm
1)
connection information.
2) Pleas refer to the following sheet for alarm input and output port information.
Name
Alarm out：1-2
GND
Alarm in：1-7
Function
A
485-A. It is to control dome built-in PTZ.
B
485-B. It is to control dome built-in PTZ.
GND
Ground.
OUT
Reserved audio port. Audio output port.
GND
Reserved audio port. Ground port audio.
IN
Reserved audio port. Audio connection port.
GND
Ground port.
OUT
Video output port.
Function
24V power port. Connect to the power cable.
Ground port.
24V power port. Connect to power cable.
Function
Two alarm output channels. When there is an alarm from current
channel, system activates relay or not.
Alarm output relay default setup is NO. You can use the jump-
cap near the power board relay to set.
NO：Normal open alarm output.
NC：Normal close alarm output.
Alarm input ground end.
Seven alarm input channels. It is to receive relay signal from the
external alarm source. You can go to dome menu to activate
specified preset or patter.
When the activation mode is NO (normal open), dome alarms
when there is low voltage. High voltage will not activate the
alarm.
15
Advertisement
Table of Contents
