Psychtoolbox>Datapixx.{mex*} subfunction

dacNumChannels = Datapixx(‘GetDacNumChannels’);

Returns the number of DAC (Digital to Analog Converter) output channels in the
Datapixx. Currently the Datapixx has 4 16-bit DAC channels capable of updating
at up to 1 MHz for generation of precision analog waveforms.
See DatapixxDac*Demo files for examples.

###See also: SetDacVoltages, SetDacSchedule