... A):2.4~8.0 3.Input Current:6~16mA 4.Micro Step:2~256 Stepper Motor Drive 2M880NFeatures: 1. Automatic parameter ... over-current, overheatParameterDescriptionInput voltage24~70VDCOutput current(peak, Unit: A)1.8, 2.1, 2.4, 2.7, 3, 3.3, 3. ... 6, 3.9, 4.2, 4.5, 4.8, 5.1, 5.4, 5.7, 6.Micro step2, 4, ... current: 20mAProtectionOver-voltage, under-voltage, short circuit, overheat Stepper motor driver 2M880N