General description This DM542 CNC Digital Microstep Driver is designed for 2-phase stepper motors, providing high subdivision control for enhanced performance. It is compatible with various stepper motor types including 42, 57, and 86, making it a versatile choice for your CNC applications. Technical specifications Model: DM542 Input Voltage: 20-50V DC Max Current: 4.2A Compatible with 2-phase and 4-phase stepper motors (4-wire, 6-wire, 8-wire) Material: ABS Color: Photo color Measurement allowed error: +/- 1-3cm Package Contents 1 x Digital Microstep driver Other information