CNC Digital Microstep driver DM542 Stepper Motor Driver Controller 2-phase 20-50V DC Max 4.2A 42 57 86 Motor Driver for Nema 17, 23 and Nema 34 series stepper motor, Replace M542 M542H

• Suitable for Nema 17, Nema 23 and Nema34 Stepper Motor，2-phase hybrid stepper motors (Outer diameter: 42, 57,86mm).
• Package: 1piece DM542
• More informations, please refer to the last photo in this link.
• This high subdivision driver is suitable for high subdivision motor. Suitable for stepper motor: 42,57,86 type 2-phase 4-phase (4-wire, 6-wire, 8-wire)
• PLEASE NOTE: if there is any problem, please feel free to contact us, each defect items could be refunded or reshipped, we will try out utmost to support you.

Features: 1.Optical isolation signal input; 2.Output current DIP switch is adjustable; 3.Bipolar constant current chopping method; 4.High segmentation: 2,4,8,16,32,64,128,256. 5,10,25,50,125,200; 5.TTL input signal compatible,while accepting differential signal input .