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installation & connection
connecting to the i/o port box
Connect the Alarm I/O cable to the corresponding port of the port box.
Sensor
• ALARM-IN : Used to connect the alarm input sensor or external day/night sensor.
• ALARM-OUT : Used to connect the alarm output signal.
• GND : Common port for alarm output signal
If devices (e.g., flashing light and siren) that exceed the voltage and current specifications are
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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 33)
32_ installation & connection
Alarm
(Warning lamp)
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