Psychtoolbox-3

Psychophysics Toolbox Version 3 (PTB-3) is an open-source set of Matlab and GNU Octave functions for vision and neuroscience research. It makes it easy to synthesize and show accurately controlled visual and auditory stimuli and interact with the observer. Some of its functionality is available as part of Python toolkits like PsychoPy. For licenses, commercial support and services visit psychtoolbox.net. Follow us on Mastodon, BlueSky, or Twitter @psychtoolbox

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PR650setsyncfreq

>Psychtoolbox>PsychHardware>PR650Toolbox

PR650setsyncfreq(syncFreq)

Set sync frequency for source.
Passing 0 means don’t use sync mode.
Passing 1 means use last sync measurement.

See also PR650getsyncfreq

8/20/10 Change error message to match command sent by this routine.
8/26/10 Better usage comment at top.

Path   Retrieve current version from GitHub | View changelog
Psychtoolbox/PsychHardware/PR650Toolbox/PR650setsyncfreq.m

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Last updated on April 13, 2025