4 HP DC belt motor PWM drive • 1/2 HP AC incline motor drive • Solid state incline control with pot feedback • 12-volt console power supply; resettable fuse • RS422 serial control interface, Modbus protocol • TTL Serial control interface, custom protocol • Belt drive speed software controlled, no speed or IR compensation pots • Belt drive high-speed current and power limiting for all speed and load conditions • Belt foot plant cadence & stride length detection • Thermal monitoring and shutdown • Belt wear monitoring and reporting • Extensive monitoring & error reporting • AC line soft start limitation of inrush current on power up • Optional 45W, 60W power supply or 30W medical • Optional support for belt direction reversal • Optional support for belt braking