... (Peak,Unit: A):2.4~8.0 3.Input Current:6~16mA 4.Micro Step:2~256 Stepper Motor Drive 2M880NFeatures: 1 ... the upper computer6. Supporting half-current function7. the maximum micro-step is 2568. With the protection function of over-voltage, under ... : A)1.8, 2.1, 2.4, 2.7, 3, 3.3, 3.6, 3.9, 4.2, 4.5, 4.8, 5.1, 5 ...