SainSmart CNC TB6560 4 Axis 3.5A Stepper Motor Driver Board Controller Engraving Machine
Features* Toshiba TB6560AHQ chip - High power, maximum 3.5A drive current chipset .* 1-1/16 microstep setting - Higher accuracy and smoother operation than standard 1, 1/2 step.* Adjustable 1.5A-3A drive current settings for each axis - 25%,50%,75%,100% of full current can be set for different stepper motors* Overload, over-current and over-temperature safety - Full protection for your computer and peripheral equipment .* On board current switching - Power output can be set according to specific user requirement .* Full closed-type optical isolation to protect the user's computer and equipment* Relay spindle interface - Outputs Max. 36V 7.5A for spindle motors or coolant pump (only one device can be powered by this output.)* 4 channel inputs interface- Can be used for XYZ limit and emergency stop .* Professional design - Two stage signal processing with super anti-jamming .* Bipolar constant current chopper drive with non-resonant region - Controls motors smoothly through range without creep effect .* Four control inputs (divided into pairs of knives) - Allows setting of limit and emergency stop .* Universal architecture - Supports most parallel software MACH3,KCAM4 etc.SpecificationsDimensions: 18 * 11 * 4 cm (L*W*H)Package Content1 x TB6560 Stepper Motor Driver 1.5A-3A6 x Wire connectors1 x DB25 parallel cable1 x CD softwareAttention:This driver is the 1.5A-3A version, it's specially designed for stepper motors with rated current from 1.5A to 3A.It's NOT compatible with stepper motors with rated current below 1.5A or above 3.5A.