TB6560 CNC 3 Axis Stepper Motor Driver Board Controller For Engraving Machine

Features:
TB6560AHQ chip - High power, maximum 3.5A drive current chip set
1-1/16 microstep setting - Higher accuracy and smoother operation than standard 1, 1/2 step
Adjustable 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, EMC2 etc!

Specifications:
Max. current: 3.5A
Size: 18 x 11cm / 7.09 x 4.33in
Weight: 527g

Dip settings:

Current Setting12Decay Mode Settings 34MicroStep Settings 56
100%ON ON FASTONON1ONON
75%OFFON25%ONOFF1/2ONOFF
50% ON OFF 50%OFF ON1/8 OFFOFF
25%OFF OFF SlowOFFOFF1/16OFFON

Package included:
1 x Motor Driver Board
1 x cable
1 x CD