... to 56VDC, 0-10V/PWM speed control, tache output, fault alarm, easy to control speed and saving 40 ... input 0-10 VDC / PWM, output 10 VDC max 1.1 mA, fault signal relay, Over temperature protected electronics/motor ... 200WSpeed control: 100% controllable by 0-10V and PWM signal.Function: Stepless speed control, CW or CCW rotation; start and ... noise 48V BLDC Fan motor driver or controller with tach output