For modelers using DCC without sound, the LokPilot provides a versatile decoder that's ideal for most motive power. Each unit automatically detects if used on DC or DCC systems. On DCC, the decoder will determine the number of speed steps and you can select any address up to 9999. A programmable speed curve allows precise adjustment. Function mapping can be assigned to any of 12 buttons in any combination, The units also support a wide range of lighting effects including Mars lights, ditch lights, Gyra-Lights, strobes and more, and lamp brightness is adjustable. Dynamic Drive Control (back EMF) improves low speed performance. Overload protection is provided for motor output and the four function outputs. 40KHz high frequency motor control provides smooth and quiet operation; output handles a maximum current of 1.1 Amps, functions are designed to handle .180mA each.