KOOBOOK 1Pcs 5 Axis CNC Breakout Board Mach3 Interface Board with Optical Coupler for MACH3 Stepper Motor Driver（With USB Cable） auspowers_batchthree Made from strong plastic for

Made from strong plastic for quick course readout

Package include:3* Phone Ring Holder

in the absence of electricity in the case of the motor

suitable for cooling plate installation

KOOBOOK 1Pcs 5 Axis CNC Breakout Board Mach3 Interface Board with Optical Coupler for MACH3 Stepper Motor Driver（With USB Cable） auspowers_batchthree Made from strong plastic forKOOBOOK 1Pcs 5 Axis CNC Breakout Board Mach3 Interface Board with Optical Coupler for MACH3 Stepper Motor DriverWith USB Cable Specifications: One way relay output port, can control the spindle switch. The output port is P17 port. One channel through the optocoupler isolation 0 10V analog voltage output, can control the inverter with the corresponding analog interface, control spindle speed. The output port is the P1 port. Open all 17 ports, can be