Mach3 Cnc Engraving Machine 5 Axis Breakout Board With Optical Coupler. Features: 1, Full Support for MACH3 and Other Support Parallel Port Control Computer Software. 2, USB Power Supply and Peripheral Phase Separation to Protect Computer Security. 3, the External Wide Voltage Input, 12-24V, with Anti-reverse Function. 4, All Input Signals All Via the Optical Coupling Isolation, Can Be Accessed by Emergency Stop, the Knife, Spacing, Etc., to Protect Computer Security. 5, One Relay Output Port, Can Control the Spindle Switch. Output Port for the P17 Port. 6, All the Way Through Optocoupler Isolated 0-10V Analog Voltage Output, It Can Control the Drive with the Corresponding Analog Interface, to Control the Spindle Speed. Output Port to Port P1. 7, Open to All 17 Ports, Which Can Be Accessed with the Drive Optocoupler Can Be Controlled 5-axis Stepper Motor. 8, P1 PWM Output Can Be Controlled with Optocoupler Input Spindle Governor. 9, Can Be Accessed by Common Cathode or Common Anode Input Level for the Drive to 5V. Specifications: Motor Type: Stepper Motor Power Supply: AC Model Number: MACH3 . We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.