POLISI3D CNC Digital Microstep driver DM542 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 20-50V DC Max 4.2A for Nema 17, Nema 23 and Nema 34 series stepper motor, Replace M542 M542H

Description

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 .