SD-2H086MB Features Low cost and good high-speed torque 14 selectable resolutions Supply voltage up to +80VDC Suitable for-2-phase and 4-phase motors Output current up to 5.86A Dip switch current setting 8different values Optically isolated input signals Pulse frequency up to 200KHz Automatic idle-current reduction Small size (107*97*48),Weight:1KG