Digital Stepper Motor Driver 2 Phase 16 Subdivisions 16 Currents Step Motor Controller AC20‑110V DC20‑160V Item Type: Digital Stepper Motor Driver Material: ABS Description Minimum Value Typical Value Maximum Value Unit Output Current (Peak Value) 2.2 - 8.2 A Supply Voltage 20 80 110 VAC 20 90 160 VDC Control Signal Current 5 10 20 mA Step Pulse Frequency 0 - 300 KHz Step Pulse Width 2 - - us Direction Signal Width 100 - - us Undervoltage Protection Point - 7.5 - VDC Overvoltage Protection Point - 170 - VDC Drive Initialization Time 2 - - S Insulation Resistance 500 ΜΩ