1.stepper motor driver (42,57,86 driver mixed) 2.rated current 1.3-6.0A 3.voltage: DC18-50V ... .Competitive price FX860A MOTOR DRIVER1. DESCRIPTIONIt is the stepper motor driver of 40,57, 86., 16types Micro step division,. It can ... high speed.3. WIRE INSTRUCTION 4. Step Sundivision data:5. Current Parameter setting6. OUTLINE DIMENSION&MOUNTING 2 phase DC STEP MOTOR DRIVER M560