What digital communication protocol(s) does the Miccus Home RTX Mini support?

Both Dolby Digital 2.0 and PCM digital communication protocols have been carefully tested with major television makes and models and have been verified to work with the Home RTX Mini. If you are having difficulty getting your television to send optical audio to the the Home RTX Mini, be sure to check your television's audio output options by selecting the digital or TOSLINK output and choose the proper digital communication protocol: either PCM or Dolby Digital 2.0. The RTX Mini does not support Dolby Digital 5.1