... mm) Features:1. By using of DSP chip.2. Communication with RS485.3. Wide velocity ratio, constant torque ratio, speed ... accuracy:1/1000 turn.5. Concise appearance, compact structure.6. Simple to operate pilot run, monitring and parameter setting can be ... arithmetic to accomplish the PWM controlFeedback signalIncremental encoder 2500P/R with U, V,W signal(standard)Control modePosition, Speed,Test, ...