... 8.0 3.Input Current:6~16mA 4.Micro Step:2~256 Stepper Motor Drive 2M880NFeatures: 1. Automatic parameter adjustable ... upper computer6. Supporting half-current function7. the maximum micro-step is 2568. With the protection function of over ... , 4.8, 5.1, 5.4, 5.7, 6.Micro step2, 4, 5, 8, 10, 16, 20, 25, ... : 20mAProtectionOver-voltage, under-voltage, short circuit, overheat Stepper motor driver 2M880N