Interlogix TruVision 4 IP Series Configuration Manual page 46

To define audio exception detection:
1. From the menu toolbar, click
Detection.
2. Check Audio Loss Exception
3. Check Sudden Increase of Sound Intensity Detection
sound level of the surveillance scene. You can set the detection sensitivity and
threshold for a sudden increase.
Sensitivity: The smaller the value, the larger the change should be to trigger the
detection. The range is between 1 and 100.
Sound Intensity Threshold: This option filters the sound in the environment. The
louder the environmental sound, the higher the value. Adjust it according to the
actual environment. The range is between 1 and 100.
4. Check the checkbox of
a steep drop in the sound level of the surveillance scene. You can set the detection
sensitivity and threshold for sound steep drop.
Sensitivity: The smaller the value, the larger the change should be to trigger the
detection. The range is between 1 and 100.
Sound Intensity Threshold: This option filters the sound in the environment. The
louder the environmental sound, the higher the value. Adjust it according to the
actual environment. The range is between 1 and 100.
5. Click Edit to set the arming schedule for the alarm input. See "Motion detection
alarms" on page 32 for more information.
6. Specify the linkage method when an event occurs. Check one or more response
methods for the system when an audio exception alarm is triggered.
Notify Alarm Recipient
Send Email
Trigger Channel
Trigger Alarm Output
7. Click Save to save changes.
44
Configuration
to activate the function.
Sudden Decrease of Sound Intensity Detection
Send an exception or alarm signal to the remote management
software when an event occurs.
Sends an email to a specified address when there is a motion
detection alarm.
Note: You must configure email settings before enabling this
option. See "To set up the email parameters" on page 19 for
further information. If you want to send the event snapshot
together with the email, check the Attached Snapshot option.
Triggers the recording to start in the camera.
Trigger external alarm outputs when an event occurs. Check
"Select All" or each individual alarm output.
Note: This option is only supported by cameras that feature an
alarm output.
> Smart Event > Audio Exception
to detect a steep rise in the
TruVision Series 4 IP Camera Configuration Manual
to detect