... ) orientation, orientation angle deviation≤Spindle position feedback inputIncremental rotary encoder signal fee, lines 128~8000p/r,A/B/Z ... differential signalPosition feedback outputMotor encoder or spindle encoder signal 1:1 output, A/B/Z ... overvoltage, undervoltage, overspeed, overcurrent, overload, overheat, abnormal encoder and so on.Display function6-bit LED,displaying software/hardware ...