On Wed, 2013-04-17 at 09:04 +0200, Julien Claassen wrote: > do I have to set anything special on the delta 1010 to make sure, that > clock data is passed to S/PDIF out? The clock and data signal for SPDIF are merged, IOW clock data does always pass SPDIF out. http://en.wikipedia.org/wiki/Biphase_mark_code