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Digital Video Recorder User Manual
32
4.2.5 Alarm Configuration
Click ALARM to enter Alarm Configuration shown as Fig 4.9 Alarm
Configuration.
Fig 4.9 Alarm Configuration
Here users can set sensor type, alarm trigger and alarm hold time. The
following are the explanations of each option.
Device type: NC and NO (Normal Close and Normal Open). Set the value
according to the alarm signal type of the sensors.
Enable: Enable sensor alarm.
Trigger: Set alarm output, recording channel and speed dome linking (for PTZ
cameras). 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 the cameras you choose here when alarm is triggered.
Buzzer: Enable buzzer on board for alarm.
To P.T.Z CH: Set linked preset and cruise for alarm if you have PTZ cameras.
You can select any channel or multiple channels as linked channels.
Alarm in holding time(s): The interval time between two consecutive sensor
alarms. If a second alarm is detected within the Hold time, it is recognized as a
continuation of the previous alarm. If a second alarm is detected after hold time,
this alarm and the previous are recognized as two different alarm events.
Alarm out holding time(s): Set relay alarm out time after alarm is triggered.
Buzzer holding time(s): Set on board buzzer time after alarm is triggered.