That all depends on how the converter is configured.
You could start with reading one of the threads in the old forums – e.g. this one:
https://archivedforum2.beoworld.org/forums/p/16772/145937.aspx#145937
And the manual – can be found here:
https://www.manualslib.com/manual/2021215/Bang-And-Olufsen-Beolink-Nl-Ml.html#manual
