When an alarm is triggered at the alarm-in port, the system performs alarm linkage.
Step 1 Select Setting > Event > Alarm Settings > Alarm.
Select the Enable check box to enable the alarm linkage function.
Select a relay-in port and a sensor type.
● Sensor Type: NO or NC.
● Anti-Dither: Only record one alarm event during the anti-dither period.
Set arming periods and alarm linkage action.