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installation & connection
alarm i/o wiring Diagram
ALARM IN
ALARM OUT
ALARM COM
GND
RS-485+
RS-485-
connecting to the i/o port box
Connect the Alarm I/O signal to the corresponding port of the rear port box.
ALARM IN
ALARM OUT
ALARM COM
GND
RS-485+
RS-485 -
• ALARM IN : Used to connect the alarm input signal.
• ALARM OUT : Used to connect the alarm output signal.
• ALARM COM : Common port where the alarm output signal is connected.
• GND : Used for earth-grounding.
• RS-485+ : Communication port for RS-485 receiver (+).
• RS-485- : Communication port for RS-485 receiver (-).
connecting an external rS-485 device
Connect the camera with an external device using the [rS-485 +, -] ports.
You can control the pan/tilt operations of the camera via RS-485 communications.
The GND connection is recommended for RS-485 communications. If you encounter a communication
`
failure, connect the GND pin as appropriate to correct the GND level between camera and external device.
20_ installation & connection
(5ma sink)
1
2
(30vDc, 1a/125vac, 0.3a)
3
4
5
6
AUDIO OUT
1
2
3
4
ALARM IN
1
ALARM OUT
2
5
ALARM COM
3
GND
4
6
ACT
RS-485+
5
RS-485 -
6
FOCUS
AUDIO IN
RESET
VIDEO
SD
POWER
NETWORK
LINK
DC 12V
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