... 4.Competitive price 2 phase STEP MOTOR DRIVER 2HQ860H1. DESCRIPTIONIt is the stepper motor driver of 40,57, 86., 16types ... Parameter setting6. OUTLINE DIMENSION&MOUNTING1. DESCRIPTIONIt is the stepper motor driver of 57, 86 mixed type. 16types Micro step division. ... -130V2. ApplicationIt is used for varied types of MEDIUM /BIG automatic equipment such as Engraving machine, cutting machine, packaging ...