4 Axis printer port breakout board for use with Mach3, EMC, Turbocnc, ... and others.

Features:
- 4 driver outputs with PMinMO compatible flatcable headers.
- 0-10V PWM output for spindle speed.
- Mach3 charge pump enables the drives.
- 2 relay outputs (12V).
- On board 12V regulator.
- Extremely flexible connection scheme for limit switches, supports normal NO or NC contacts and both NPN and PNP proximity switches.