DM422 2 phase digital stepper motor driver

Quick Detail: DM422 Features 1. Adoption of 32-bit DSP, pure sine wave subdivision technology 2. Low-noise, low-vibration and low temperature rising 3. Voltage 20-40VDC 4. With 8 stalls output current setting, current range 0.5-2.2A 5. With 4 stalls microstep subdivision setting 6. Automatic half current, self-test, over voltage, under voltage, over current protection 7. Internal optical isolation, highest frequency response 200KHZ 8. Suitable for nema 17, nema 23 stepper