Features: V/F control, vector control and output torque control. Built-in RS-485 communication interface. With a speed potentiometer and external panel. Integrated synchronous control and proportional synchronization control. Modes of speed control 6, can run automatically. Can select multiple running commands or frequency channel. Can lock some or all buttons (unlock analog potentiometer). Relays usually open or closed and two high configuration output have 100 kinds of options optional. 6 digital opto-isolated inputs, 100 kinds of options optional. 3-analog input, 1-analog output channel. With textile pendulum frequency function, it can be widely used for textile equipment. Built-in custom timer counter. Built-in PID regulation function to facilitate the realization of closed circuit regulation of temperature, pressure and voltage. At zero speed, 0-100% of the adjustable torque can be output with zero speed braking function. Specifications: Model: SKI780 Control path: Current vector Output voltage control Mode: PWM control Size of control: Outer dimensions of plate frame: 86*66*20mm Panel frame mounting hole size: 81*61mm, depth: 16mm Package Included: 1 x Frequency Converter 1 x Remote Control(Optional)