Canon VB-H651V 操作ガイド

Setting Page

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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.

Note

You can check the audio detection status on the [Event and Input/Output] menu of the Camera Viewer (P. 83).

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

Important

For notes on use of audio detection, please refer to “Precautions for Built-In Camera Functions and Included Software” (P. 8) in “Safety 
Precautions”.

Important

Volume detection is temporarily disabled when an event causes the playback of a sound clip or when audio is transmitted from the 
Viewer.

The following settings can be configured here.

• Volume Detection

• Scream Detection