24V 2 phase Nema23 China micro cheap digit stepper driver
FMD2740C is a high quality anolog stepper driver which is able to power the stepper motor with optimal torque and low motor heating&noise.Typically it can match 42 and 57mm flange size 2 phases stepper motors.
• Input Voltage12-40VDC;
• Current 0.5-4A/Phase by 8 selectable output current setting via DIPswitches;
• Microstep Resolution 200~25600 by 8 selectabble setting via DIPswitches;
• Pulse Input Frequency up to150Khz;
• Input Control signal voltage range:5VDC.
• When stop working the current reduced to halfautomatically.