Channel Selection14Digital output In the right window you see in each case the current signal status atthe digital output (= digital Cinch socket).If “PCM“ is displayed, then the digital signal is coded in the PCM for-mat.If “AC 3” is displayed, then the audio signal is coded in the Dolby Digi-tal format.Select, if offered, the desired language or audio track in the left win-dow with the button and confirm your selection with the [OK] button.The currently selected audio track is highlighted white.The number of offered languages and audio tracks is set by the pro-gramme provider.In this case a PCM-coded language or audio track is always dis-played. However, two or several PCM-coded language or audio trackscan also be offered with one or several AC 3-coded languages or au-dio tracks.In radio channels up to 20 PCM-coded audio tracks can be availablewhich you can select with the button and confirm with the [OK] but-ton.“AC-3 – general”:If you have selected the “Dolby Digital/AC 3” mode for digital audio,the digital output is switched automatically to AC 3 as soon as a cor-responding code is transmitted (see also under signal paths / digitalaudio).