External Alarm In Connection (Input) - Digital Watchdog DW-708N Series User Manual

2.5 Alarm - In Port Connection (Input)
2.5 Alarm - In Port Connection (Input)
Connect one of the two signal lines from the sensor (infrared sensor, magnetic) to COM
port, and connect the other signal line to the desired Alarm-In number.
[Caution]
Use a separate adapter to supply power to each sensor.
Alarm In
30 30