♞【5V input】This breakout board needs to be connected to the parallel port and USB port of the computer at the same time.but you can choose USB of PC to supply 5V or external power supply 5V;
♞【5 Axis】The maximum control five stepper motor driver
♞【Relay output control interface】Can be accessed by the spindle motor or the air pump, water pump, etc
♞【Support Software】Support MACH3, KCAM4, EMC2 and other software;
♞【Input interface】5-way input interface, you can connect limit switch and emergency stop switch,reset,knife signal;