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English _49
● INSTALLATION & CONNECTION
Connecting to the I/O port box (SND-7082/SND-7082F/SNV-7082)
Connect the Alarm I/O cable to the corresponding port of the inner port box.
• ALARM IN : Used to connect the alarm input signal.
• ALARM OUT : Used to connect the alarm output signal.
• GND : Used for earth-grounding.
To connect the external sensor
Connect one strand of each signal line (2-strand) of the sensors to the [ALARM IN] port,
and connect the other strand to the [GND] port.
Alarm I/O Wiring Diagram
UNLOCK
1 : ALARM IN 4 : -
2 : ALARM OUT 5 : -
3 : GND