Re: Differential measurements

    Differential is measured between 0 and 8, 1 and 9, ... I've never
done this with comedi, but you should take a look at the NI manual to
see if you also need a pair of resistors to AGND to get the correct
measurements.


> Hi,
> I'm trying to do measurements where I set aref to AREF_DIFF
> with NI's board 6032E and ni_pcimio driver.
> What are channels the differential is measured? I thought they
> are pairs 0 and 8, 1 and 9 and so on but it seems that they
> are not because I get weird results. Are the pairs 0 and 1
> and so on or..? How should I set parameters to comedi_command
> to be able to measure difference between channel 0 and 8,
> 1 and 9 ... 7 and 15.
> 
> Thanks and regards,
> -Santeri
> 
> _______________________________________________
> comedi mailing list
> comedi_at_comedi.org
> https://cvs.comedi.org/cgi-bin/mailman/listinfo/comedi

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