• 1. Anti-Resonance, provides optimum torque and nulls mid-range instability 
• 2. Motor auto-identification and parameter auto-configuration technology, offers optimum responses with different motors
• 3. Multi-Stepping allows a low resolution step input to produce a higher microstep output for smooth system performance
• 4. Microstep resolutions programmable, from full-step to 102,400 steps/rev
• 5. Soft-start during initial power-up
• 6. Supply voltage up to +150 VAC 
• 7. Output current programmable, from 0.5A to 8.2A
• 8. Pulse input frequency up to 200 KHz
• 9. TTL compatible and optically isolated input
• 10. Automatic idle-current reduction (Reduction rate can be software configured)
• 11. Suitable for 2-phase and 4-phase motors
• 12. Support PUL/DIR and CW/CCW modes
• 13. Over-voltage, Under-voltage, over-current, phase-error protections

Electrical Specifications (T_j = 25^oC/77^oF)