YAKO Nema34 4.2N.m 6A Closed Loop Stepper Motor Driver Kits Shaft Dia.14mm 2Phase with 3M Cable YK286EC80A1+ESD2608H

Features: 1. 32 bit DSP control technology 2. Digital and analog combination with advanced power angle close-loop control 3. Current automatically change according to load 4. 16 constant-torque microstep settings, 200 microsteps the highest 5. Suitable for 57~86mm (NEMA 23~34) close-loop motor 6. Photoelectric isolated signal input/output, high anti-interference ability 7. 200Kpps pulse response frequency 8. Input voltage range: DC24~80V/ AC20-80V/DC30-110V 9. Fault protection: over current, over voltage, low voltage protection, position warning