Audio Control - Vivotek NR9581 User Manual

Audio Control

The audio function will be enabled if the device is equipped with an internal or external
microphone. Please follow the steps below to adjust the volume or turn on/off the audio of the
focused video:
To turn off the audio (Mute Mode)

a. Click Audio On
cell to open the popup menu, then click Others > Mute. The mute option in the popup menu will then
be selected.
b. If you want to turn off the audio of all live video, select Apply all.
c. The Audio icon will then change from
a
To adjust the audio volume

a. Click Audio On
b. Drag-and-drop the slider bar. Slide to a higher position for louder volume.
To turn on the audio

a. Click Mute on the quick access bar and uncheck Mute. Or you can right-click on the video cell
to open the popup menu, then click Others > Mute. The mute option in the popup menu will then be
unchecked.
b. If you want to turn on the audio of all live video, select Apply all.
c. The Audio icon will then change from
a
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on the quick access bar and check Mute. Or you can right-click on the video
to
on the quick access bar.
to
.
.
b
b
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