Bachmann E Z Command 075 Amp 3 Function 21 Pin DCC Decoder With Back 36554 36557 Product Description Features 4 FUNCTION 21PIN DECODER Analogue Compatible DCC decoder with four function outputs & back EMF in addition to the motor with a 21pin connector Features Size 25x 155x 45mm Shortlong addressesing Advanced consist address & function support 1 Amp maximum power output BEMF Motor Control 4function output with configurable function settings User configurable speed curve 1428128 speed steps 350ma function output Back EMF Quiet Drive high frequency PVM NMRA Compliant Analogue Compatible