1.stepper motor driver (42,57,86 driver mixed) 2.rated current 1.3-6.0A 3.voltage: ... .Competitive price FX860A MOTOR DRIVER1. DESCRIPTIONIt is the stepper motor driver of 40,57, 86., 16types Micro step division,. It can ... for the equipment with small noise and high speed.3. WIRE INSTRUCTION 4. Step Sundivision data:5. Current Parameter setting6. OUTLINE ...