... DC18-50V 4.Competitive price FX860A MOTOR DRIVER1. DESCRIPTIONIt is the stepper motor driver of 40,57, 86., 16types Micro step division,. It ... can protect the ciruit when half a flow, overload, ... stepper: 51200Stepper/rWorking voltage: DC18-50V2. ApplicationIt is used for varied types of SMALL or MEDIUM automatic equipment such as Engraving ...