User Manual

English _45
● INSTALLATION & CONNECTION
Connecting to the I/O port box
Connect the Alarm I/O cable to the corresponding port of the port box.
Alarm
(Warning lamp)
Sensor
• ALARM #1 : Used to connect the alarm input sensor or external day/night sensor.
• ALARM #2 : Used to connect the alarm output signal.
• GND : Common port for alarm in/output signal.
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If devices (e.g., flashing light and siren) that exceed the voltage and current specifications are connected by using the open
collector method, it may cause malfunction.
Refer to the “Alarm Out Wiring Diagram” when connecting devices that exceed the voltage and current specifications. (page 46)
To connect the external sensor
Connect one strand of each signal line (2-strand) of the sensors to the [ALARM #1] port, and connect the
other strand to the [GND] port.
Connecting to the I/O port box(PNB-A9001)
Connect the Alarm I/O cable to the corresponding port of the port box.
RESET
AUDIO
OUT
AUDIO
IN
USB
VIDEO
LINK
FOCUS
NETWORK
PoE+
DC 12V
+
1 : ALARM 1
2 : ALARM 2
3 : GND
4 : ALARM OUT
(12V 50mA)
5 : GND
6 : RS-485+
7 : RS-485-
1 2 3 4 5 6 7
PoE+
DC 12V
+
1 : ALARM 1
2 : ALARM 2
3 : GND
4 : ALARM OUT
(12V 50mA)
5 : GND
6 : RS-485+
7 : RS-485-
1 2 3 4 5 6 7
• ALARM #1 : Used to connect the alarm input sensor or external day/night sensor.
• ALARM #2 : Used to connect the alarm output signal.
• GND : Used for earth-grounding.
• RS-485+ : Communication port for RS-485 receiver (+).
• RS-485- : Communication port for RS-485 receiver (–).