Vivotek SD8322E User Manual download pdf (Page 86)

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86 - User's Manual

■ Audio detection

Audio input from an external microphone can also be configured as a triggering source. You can

configure a trigger as the audio input exceeds or falls below a preset threshold. If you have not

congured an audio threshold, click the link below to move to the audio detection page. Refer to page

101 for information on Audio detection.

3. Action

Dene the actions to be performed by the Network Camera when a trigger is activated.

■ Trigger digital output

for seconds

Select this option to turn on the external digital output device when a trigger is activated. Specify the

length of the trigger interval in the text box.

■ Backup media if the network is disconnected

Select this option to backup media le to SD card if a network storage is disconnected. Please note

that this function will be displayed when you set up a means for transporting data over the network

(NAS, FTP, HTTP, or Email added as a media server). For more information about how to set up

network storage, please refer to page 105.

■ Move to preset location

Select a preset location you’ve congured. Note that please congure PTZ Preset locations rst. For

detailed information, please refer to page 83.

To set an event with recorded video or snapshots, it is necessary to configure the server and media

settings so that the Network Camera will know what action to take (such as which server to send the

media les to) when a trigger is activated.

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Vivotek SD8322E User Manual Page 86