1.DSP Chip 2.Communication RS485 3.Single/3 Phase AC 220V(50~60Hz) 4.Output Power: 1kw ... Features:1. By using of DSP chip.2. Communication with RS485.3. Wide velocity ratio, constant torque ratio, speed ... to accomplish the PWM controlFeedback signalIncremental encoder 2500P/R with U, V,W signal(standard)Control modePosition, Speed,Test ... One suitable servo motor picture : AC Servo Drives with 1kw 220V