frequency inverter,frequency converter, ac driver PID control Function,simple ... ,Current control,Torque boost,Multifunctions input /output terminal Frequency given wayKeyboard,upper computer,Analog AI1/AI2,Terminal pulse ... and the switch between different modes can be realized.Frequency Range0.00-400.00HzAcc and Dec time0.1- ... braking start waitting time,realize quickly braking inverter JR6000-1R5G-4