Eyemax DVST HSD804 User Manual page 21

2-2-4. MENU > DEVICE > Alarm & Buzzer
In the Alarm & Buzzer, Alarm Duration, Alarm Outs and Buzzer options can be selected.
DVR has two alarm outs which can be associated with all or selected event types.
Set Alarm Duration time from 1 to 300 seconds using button.
Select event type to be synch with Alarm out. The system has internal Buzzer can be synch
with events. Select event type to activate internal buzzer whenever the system detects
events.
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