4 7A Stepper Motor Driver Routers+DB25 Breakout Bo

CNC4 Axis Stepper motor Driver ROUTER,MILL ,7A + CNC DB25 Breakout Board adapter Kit CNC Two-Phase Stepper Motor 7A Driver Board DC12-36V power supply Output current from 0.5A to 7A , can be adjusted , the maximum current per phase is 7A Adopts the constant flow temporary wave double H bridge and the PWM to adjust the phase current , making driver more stable 4 resolution: 1, 1/2 , 1/4 , 1/16 EN control signal 500Kpps input signal is optical isolated , the max pulse response is 500Kpps Cross-fault phase protection and over-current protection I/O Port Connection: B+, B- A+, A- Step+ (CP+), 5V Step- (CP-) pulse input EN + EN- Resolution Setting: Current setting: SW801010101SW900110011SW1000001111Phase Currnt1.52.02.53.03.54.04.55.0S5: 1=dipulse 0=monopulse S6: NC S7: 1=half current 0=full currrent CNC DB25 Breakout Board adapter stepper motor driver III Built in DB25 male connector. DB25 Output Pin:P1,P2,P3,P4,P5,P6,P7,P8,P9,P14,P16,P17. DB25 Input Pin: P10,P11,P12,P13,P15. DB25 GND Pin: P18-P25. Power supply: +5V DC. Built in C-class Optical-coupler. High quality with Surface-mount Tech.