QSD2308L/QSD2316L DVR User’s Manual
37
Here users can set sensor type, alarm trigger and alarm time. The following
are the definitions of each option.
Device type: NC and NO (Normal Close and Normal Open). Set the value
according to the alarm signal level of the sensors.
Enable: Enable sensor alarm.
Trigger: Set alarm output, recording channel and speed dome linking. Click
Set button, a window will appear shown as Fig 4.10 Alarm Out Configuration.
Fig 4.10 Alarm Out Configuration
Alarm out: Set relay alarm out channel. You can select any alarm
channels.
To record: Set recording channels. You can select any record channels. It
will record on the cameras you choose here when alarm triggered.
Buzzer: Enable on board buzzer for alarm.
To P.T.Z CH: Set linked preset and cruise for alarm. You can select any
channel and multi channels as linked channels.
Alarm in hold time(S): The interval time between two consecutive sensor
alarm events. If a second alarm is detected within Hold time, it is recognized
as a continuous alarm. If a second alarm is detected after hold time, the
second alarm and the previous one are recognized as two different alarm
events.
Alarm out hold time(S): Set relay alarm out time after alarm is triggered.
Buzzer hold time(S): set on board buzzer time after alarm is triggered.
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