Features
Extra-low motor noise offers excellent quietness
Anti-Resonance, provides optimum torque and nulls mid-range instability
Self-test and Auto-configuration technology, offers optimum responses with different motors
Microstep resolutions programmable, from full-step to 102,400 steps/rev 
Supply voltage up to +50 VDC 
Output current programmable, from 0.5A to 5.6A
Pulse input frequency up to 200 KHz 
Automatic idle-current reduction
Supports PUL/DIR and CW/CCW modes