Prestel HD-PTZ9IP, Руководство пользователя

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1. Click Setup > Events > Common Alarm > Audio Detection .
2. Select Enable for Audio Detection , select a detection type and set the difference or threshold. To disable
audio detection, clear the Enable checkbox. The following table describes some major parameters.
a.
Detection Type
i. Rise Above: An alarm is reported when the rise of volume exceeds the difference.
ii. Falls Below: An alarm is reported when the fall of volume exceeds the difference.
iii. Passes: An alarm is reported when the rise or fall
of volume exceeds the difference.
iv.
Threshold: An alarm is reported when the volume
exceeds a threshold.
b. Threshold/ Difference
i. Threshold: After a volume is set as the threshold,
an alarm is reported when the threshold is
exceeded.
ii. Difference: the difference between two volumes.
When the rise or fall of volume exceeds the
difference, an alarm is reported.
1. The scale in the audio detection area is
used to measure soundvolume.
2.
Audio detection results are shown in real time. The red part indicates that the volume
of the audio alarm has reached the threshold and the alarm does not necessarilyreport.
3. Set the alarm-triggered actions and arming schedule as required. For the detailed steps, see the
descriptions of alarm-triggered actions in
Configuring Motion Detection Alarm .
4. Click Save .
Configuring Alarm Input
The camera can receive alarm information from a
third-party device. To use this function, you need
to configure the following information for alarm
input first: port, alarm name, alarm type (normally
open or normally closed) and alarm reporting time.
1. Click Setup > Events > Alarm Input .
2. Select the Boolean and set the Boolean
name.
3. Select Normally Open or Normally Closed
according to the type of the third-party
alarm input device. For example, if the
third-party alarm input device is normally
open, you need to select
Normally Open
here, so that the camera can receive alarm information from the third-party alarm inputdevice.
4. Set actions to be triggered by an input alarm and the plan. For the detailed steps, see the descriptions
of alarm-triggered actions in
Configuring Motion Detection Alarm .