AVerMedia NV1000/3000/5000/7000 User’s Manual
tick to disable the function.
Click 
to set up the directory.
Click 
to assign the path of an assigned .WAV file. Click 
to
play the .WAV file. You can also click 
to create a new file. The system pops up the following sound recorder.
To record a new sound file, you can click 
to record a new
recording. When you finish the recording, click 
to stop. Go to File and then select Save. The system will request a file name and directory to keep the file. It returns to the Alarm sound dialog when you finish this step.
Click 
to keep the setting or 
to cancel the setting.
Call Out: Tick the box to enable Call Out setting. Cancel the tick to disable the function.
Click 
to set up a Call Out setting. You will see the following dialog.