... low motor noisePower supply up to 220VAC or 336VDC, output current can be 7.0ATwo working modes: Internal pulse mode and ... external pulse modeDynamic selectable subdivision, any levels for current settingCan drive any 3,6 lines three phases stepper motor ... below 7.0AProtection for over voltage, over current, lack phase, under voltage, output short circuit.DP-153Maxi pulses/rev ...