Features • Versatile Compatibility with Stepper Motors - Supports Nema 17, Nema 23, and Nema 34 motors, ensuring seamless integration with various 2-phase and mixing stepper motor types • High Subdivision Capability - Designed for high subdivision performance, this driver accommodates 42, 57, and 86 type stepper motors, enhancing precision in your projects • Stable with PWM Control - Utilizes advanced PWM current control technology for consistent and reliable motor performance, ideal for engraving machines and CNC applications • Superior Build Quality - Constructed with high-class materials to ensure durability and stable working performance, providing peace of mind during • Efficient and Reliable Structure - Engineered for high working efficiency, this driver supports your projects with confidence, maximizing productivity in your applications Features: 1、Suitable for Nema 17, Nema 23, Nema34 stepper motor，and 2？phase mixing stepper motors(outer diameter: 42, 57, 86mm) 2、This high subdivision driver is suitable for high subdivision motor. Suitable for 42,57,86 type 2‑phase 4‑phase (4‑wire, 6‑wire, 8‑wire) stepper motor 3、PWM current control guarantee the stable of motor, suitable for engraving machine, CNC, etc. 4、The product is made of high class materials of good quality, which possess stable working performance 5、The stepper motor driver have stable structure and high working efficiency, you can use with confidence Specification: Item Type: Microstep driver Model: DM542 Color: Black Power Supply: DC 24-50V (36V recommended) Maximum Current: 4.2A Output Phase Current: 1.0A-4.2A Logic Input Current: 8-20mA (10mA recommended) Step Pulse Response Frequency: 0-200KHz Operating Temperature: 0℃ to +50℃ Package List: 1 x Microstep Driver Package List 1 x Microstep Driver