The NAGRA HD DTA "All Digital Device" is a self-installed HD turnkey digital-to-analog converter (DTA), supporting both MPEG-2 and MPEG-4.A fully featured but low-cost HD set-top box, it is integrated with NAGRA's content protection and powered by OpenTV Livewire middleware. It provides a user interface with basic applications such as a logo-based info browser, parental controls and favorite lists. It decodes both basic content and premium channels. It ships directly to users' homes and is intended to be installed and activated by the users themselves, rather than professional installers.