Functional Input Interface
Includes X, Y, Z limit switches, Z-Axis tool setting touch probe, emergency stop switch, GRBL offline controller, MPG, 3 pin laser and air assistance pump.
High Quanlity
All control signals are isolated by optocoupler and have strong Anti-interference ability. The outer ABS case could protect the control board well.
Applicable Software
Grblcontrol (Candle), LaserGRBL, and other software that supports GRBL firmware, GRBL firmware version V1.1h.