Technical notes:

• 4 Axes CNC stepper motor control on windows XP Runs well on 6 year old slow PC's!
• No parallel port required, uses USB-2
• Step frequency up to 25 KHz for 4 motors simultaneously
• Full set of G-Codes, RS274 Standard
• Backlash compensation
• HPGL Import more information
• DXF Import EasyCAM more information
• Easy to setup and use Multi language support (Nederlands, English, Deutsch, Italian) Free update for existing users.

Applications:

• Milling
• Engraving
• Laser cutting
• PCB prototyping
• Foam cutting (4D smooth motion trough points)

USBCNC CPU 3 Professional 4 Layer design

Inputs:

• Emergency Stop
• 4 x End of Stroke for Homing
• Probe
• Run
• Pause
• USB from PC

Outputs:

• 4 x step/direction/amplifier enable
• Emergency Stop
• Flood Coolant
• Mist Coolant
• PWM - PWM ON
• AUX1

Max step frequency:

• 25 KHz (4 motors simultaneously)
• Pulse Width 2 microsecond

This board does not contain the power electronics to drive the stepper motors directly. For each of maximum 4 motors a stepper motor drive must be added.

--------------------- Assembled and Tested ---------------------

Price build and tested, USBCNC_CPU_3_BT = $286.58