Specification Amperage : 40 amps Brand : Apollo Industrial Inc BulletPoint1 : 3-Axis DSP Based Digital Stepper Motor Driver Max 60 VDC / 6.0A BulletPoint2 : 3-axis motor driver BulletPoint3 : stepper motor driver BulletPoint4 : cnc part BulletPoint5 : DSP Based ExternallyAssignedProductIdentifier1 : 0680490992940 ExternallyAssignedProductIdentifier2 : 680490992940 ItemName : 3-Axis DSP Based Digital Stepper Motor Driver Max 60 VDC / 6.0A, MX3660 ItemTypeKeyword : electric-motor-controls Manufacturer : Apollo Industrial Inc Material : copper PhaseType : Three Phase ProductDescription : Adopting latest DSP control technology and advanced stepper control algorithm complete control for 3 axes. Each axis can have its own configurations Step & direction control 20-60 VDC supply voltage Output current from 1.45 to 6.0A per axis 8 micro step settings: 1, 1/2, 1/4, 1/8, 1/10, 1/16, 1/32, 1/64 8 output current settings: 1.45, 2.08, 2.72, 3.37, 4.05, 4.72, 5.35, 6.0 A Built-in breakout board 5 digital inputs, 4 genral outputs, & one 0-10 VDC analog output DIP switches for micro step and output current configurations Anti resonance for low and middle speed Excellent high speed performance Extra low motor heating & noise; smooth movement Able to drive NEMA 17, 23, 24, and 34 stepper motors Built-in breakout board with DB25 connector and IO's for easy setup with many CNC control systems such as Mach3 and EMC Easy to install and simple to implement Automatic idle current reduction to 50% ProductSiteLaunchDate : 2019-01-03T08:00:00.000Z UnspscCode : 26111500 Voltage : 120 volts Wattage : 2.5 kilowatts