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Audio input from the microphone connected to the camera, such as loud noises or screams, or when expected audio input
ceases, can trigger operations such as video recording or e-mail notification.
You can check the audio detection status on the [Event and Input/Output] menu of the Camera Viewer (P. 85).
Volume Detection
A volume detection event will be triggered when audio input volume is detected exceeding or falling below the reference
volume setting.
Set the conditions for triggering a volume detection event and the operations to perform according to an event.
[Volume Detection Event]
Select whether to use volume detection event.
[Detect Criteria]
Select the criteria for triggering a volume detection event.
[Reference Volume Level]
Enter the reference sound level to be used for detection.
Set the reference volume level by performing an actual test while checking [Current Volume Level] before configuring the
setting.
[Current Volume Level]
The current volume level is displayed on the status bar.
The level set in [Reference Volume Level] is indicated by a red mark. Volume below the reference level is displayed in blue,
that above the reference level is displayed in red.
[Detect Criteria Duration (sec)]
When the status meeting the volume detection criteria has continued for the specified duration or longer, an ON event is
triggered.
[Event] > [Audio Detection]
Abnormal Audio Input Triggered Operation Settings
For notes on use of audio detection, please refer to “Precautions for Built-In Camera Functions and Included Software” (P. 9) in “Safety
Precautions”.
Volume detection is temporarily disabled when an event causes the playback of a sound clip or when audio is transmitted from the
Viewer.
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The following settings can be configured here.
• Volume Detection
• Scream Detection
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