Features: 1. A new generation of 32-bit DSP control technology, high cost performance, good stability, excellent noise and vibration performance 2. With 16-speed equal-angle constant torque subdivision, up to 256 subdivisions 3. The current control is smooth and precise, and the motor heat is small. 4. The highest impulse response frequency can reach 350KHZ 5. When the step pulse stops for more than 200ms. Motor current is halved 6. Optocoupler isolated differential signal input, strong anti-interference ability 7. Excellent smoothness in low frequency subdivision 8. The effective value of the drive current is adjustable below 6A. 9. It has fault protection functions such as overvoltage, undervoltage and overcurrent protection. 10. Mainly used in engraving machines, laser equipment, labeling machines, electronic equipment, advertising equipment, packaging equipment Specification: Condition: 100% Brand New Item Type: Stepper Motor Driver Voltage Input Range: AC18-80V Maximum Impulse Response Frequency :350KHZ Package List: 1 x Stepper Motor Driver