XVision XP1080S20, Руководство пользователя

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5 Cable Connection
Multiple-function combination cable consists of network cable, audio/video port, RS485 port, alarm input,
output cable port. Please refer to the label for detailed information.
1) RS485 and audio/video port, power port and network port information is shown below:
Name Function
485
A 485-A port. It is to control the speed dome built-in PTZ.
B 485-A port. It is to control the speed dome built-in PTZ.
GND Ground end.
VIDEO
GND Ground
OUT
Video output port. You can connect this port if you want to use the
analog video output.
Name Function
POWER Power port. Please refer to the label for detailed information.
EARTH Ground port.
LAN Network port. Connect to the network cable.

Please refer to the label instruction for the alarm connection information of the multiple -function
combination cable.

You can connect 485 port if you want to use the RS485 to co ntrol the network speed dome.
Otherwise, you do not need to connect.
2.) Relay in/out interfaces is shown below:
Name Function
Alarm out
；
1-2

When there is an alarm from current channel, system activates
relay or not.

Device default setup is NO. NO
：
Normal open alarm output.
For the default setup: 1-channel alarm input and 2-channel
alarm output is optional.
GND Alarm input ground end.
Alarm in:1-7

2-channel alarm input. 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.

When the activation mode is NC (normal close), dome alarms
when there is high voltage. Low voltage will not activate the
alarm.
Note:

Dome alarm input message is ground mode.

Dome alarm input signal are two modes: normal open and
normal close.

For the default setup: 2-channel alarm input and 7-channel