Canon VB-H47 - [Detection] > [Audio Detection]; Volume Detection

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When loud sound is inputted from the microphone, or the audio expected to be inputted is interrupted, operations such as
video recording or e-mail notification can be triggered.
Note
• Able to check the audio detection status on the [Event and Input/Output Menu] of the Camera Viewer (P. 50).
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.
[Enable] cannot be selected if [Audio] > [Audio] > [General Audio] > [Audio Input] is set to [Disable].
[Detection Conditions]
Select the condition for triggering a volume detection event.
[Reference Volume Level]
Enter the reference volume 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.
Note
• When the settings in [Audio] > [Audio] > [Audio General] > [Low-Cut Filter] (P. 92) are changed, review the [Reference Volume Level]
settings.
• If the [Reference Volume Level] is set low, the zoom and focus drive sounds may be detected mistakenly.
[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.
[Detection Condition Duration (sec)]
When the status meeting the volume detection condition has continued for the specified duration or longer, an ON event is
triggered.
[Detection] > [Audio Detection]
Important
• For notes on use of audio detection, refer to “Built-In Camera Functions” (P. 8).
Important
• Volume detection is temporarily disabled when an event causes the playback of a sound clip or when audio is transmitted from the
Viewer.
• When [Audio] > [Audio] > [General Audio] > [Mute During Pan/Tilt] is set to [Mute], the volume detection function is temporarily
disabled while the camera is panning or tilting.
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