10-22-2014 07:28 AM
Hello NI!
Im using the Data Acquistion Toolbox in Matlab for receiving analog data from myDAQ.
By now I have found no possibility to use the analog audio input/output.
'daq.getDevices' only gives me the two analog I/O ports, not the audio ones:
'Analog input subsystem supports:
-2.0 to +2.0 Volts,-10 to +10 Volts ranges
Rates from 0.1 to 200000.0 scans/sec
2 channels ('ai0','ai1')
'Voltage' measurement type'
Is there a possibility to use the audio ports in Matlab?
10-23-2014 08:09 AM
What kind of hardware do you have exactly? Do you have installed all drivers? How do you want to connect the Hardware in Matlab? Please post a screenshot or something else.
Kind regards
10-27-2014 03:14 AM
I have the "NI myDAQ Student Instrumentation Device". I have installed the newest versions and already worked with the "ELVISmx Instrument launcher" and with the "mydaq_equalizer.vi" with LabVIEW. Everything works fine.
Now I wanted to send music data to Matlab through the "Audio in" port of the myDAQ and receiving it with the "Data Acquisition Toolbox". Like I posted the toolbox doesnt recognize the audio ports.
10-27-2014 04:14 AM
Hello, you are right, there is 1 stereo audio input. The input type is line-in or microphone. The data acquistion toolbox, which should recognize the audio input, is from MathWorks. So I cannot say anything about that. Please contact the MathWorks Technical Support.
Thank you.