Moxa V2616A-C5 [19/111] Audio playback and record

V2616A Linux Software Configuration

2-12

ATTENTION

Remember to type the

command

# sync before you disconnect the USB storage device. If you do not issue the

command, you may lose data.

ATTENTION

Remember to exit the /media/usb0 or /media/usb1 directory when you disconnect the USB storage device. If

you stay in /media/usb0 or /media/usb1, the automatic un

-mount process will fail. If that happens, type #

umount /media/usb0 to un

-mount the USB device manually.

Audio Playback and Record

The V2616A has a built-in audio system which provides the line-in and line-out interfaces in M12 connectors for

audio playback or record. You can follow these commands to playback the audio files on the V2616A.

To control the volumn of Master, use the following command.

moxa@MOXA:~# alsamixer

Press <TAB> to select the Master as the playback source and press <UP> and <DOWN> to adjust the

volume.

To play the wave file, use the following command.

moxa@MOXA:~# aplay –t wav /PATH/TO/test.wav

The V2616A has a Line-in interface for recording audio. You can follow these commands to record audio on

V2616A.

To control the volumn of Capture, use the following command.

moxa@MOXA:~# alsamixer

Press <F6> to select the device - “HDA Intel PCH”.