1. Power supply voltage DC24-80V or AC18-50V 2. Drive current 2.4-7.2A 3. Subdivision accuracy 2-200 subdivision optional 4. Optically isolated signal input 5. Motor noise optimization function 6. It can drive any two-phase and four-phase hybrid stepping motor with a phase current of 2.0A or less 7.20KHz chopping frequency Application areas: Suitable for all kinds of small and medium-sized automation equipment and instruments, such as: processing equipment, engraving equipment, measuring equipment, electronic processing equipment, textile and clothing equipment, special machine tools, packaging machinery and equipment, etc. The effect is better when used in equipment where users expect low vibration and low noise. Colour:black Material:PCB+ABS Size:15.2 x 9.7 x 5.2cm Package Contents: 1 * DM860H stepper motor driver Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.