Stepper motor drive HDM542E

Description Anti-Resonance for optimal torque, extra smooth motion, low motor heating and noise Motor auto-identification and parameter auto-configuration for optimal torque from wide-range motors Step & direction(PUL/DIR) control Multi-stepping for smooth motor movement TTL compatible and optically isolated inputs input voltage 20-50VDC 16 selectable micro-step resolutions of 400-25,600 via DIP switches 8 selectable output current setting of 1.0 - 4.2A via DIP switches Sofe-start with no "jump" when powered on Pulse input frequency up to 200 KHz. Automatic idle-current reduction Protections for over-voltage and over-current