Translated Description from PIKO: New for 2021/2022: The latest decoder generation from PIKO, the PIKO SmartDecoder XP 5.1 - PSD XP 5.1 for short - offers the passionate model railroader a wealth of attractive features - support of all common data formats (e.g. RailComPlus, Motorola) as well as basic mfx - Capability- Plug & Play for uncomplicated and fast registration at suitable digital centers- Auto-adaptive motor control- Extended function mapping up to F68- Decoder-internal bidirectional coupling for sound-dependent control of the motor and individual function outputs- Special sound experiences over 8 channels with a duration of up to 8 minutes- Innovative power management for trouble-free journeys - Improved temperature distribution for a longer service life of the PSD XP 5.1 - Support of all common braking distance modes as well as ABC slow driving and ABC automatic shuttle train Replaces the sound decoder 56449: The latest decoder generation from PIKO, the PIKO SmartDecoder XP 5.1 - briefly P SD XP 5.1 - offers the passionate model railroader a wealth of attractive features - support of all common data formats (e.g. RailComPlus, Motorola) as well as basic mfx capability - plug & play for uncomplicated and fast registration at suitable digital centers - auto-adaptive motor control - extended function mapping up to F68- Decoder-internal bidirectional coupling for sound-dependent control of the motor and individual function outputs- Special sound experiences over 8 channels with a duration of up to 8 minutes- Innovative power management for trouble-free journeys- Improved temperature distribution for a longer service life of the PSD XP 5.1- Support of all common braking distance modes as well ABC slow travel and ABC automatic shuttle train Replaces the 56450 sound decoder