R8249 - The Hornby locomotive decoders may be used with all standard digital control equipment that conforms to the NMRA standards. * Control of the motor’s rotational speed (load compensation) * Acceleration and deceleration separately adjustable * Selectable for operation with 14, 28, 128 speed steps * Programming on main track * Four On/Off function outputs.Two of the function outputs are dedicated for the head / tail lights. * Operation on standard DC systems (analogue operation) possible * Motor overload current protection * With NMRA RP-9.1.1 / NEW652 8 pin plug