GSK980TDa CNC controller . Good quality , stable and high accuracy ! Color screen , update from 980TD . GSK980TDa ControllerGSK980TDa is a new product based on GSK980TD, its display is 7 color wide-screen LCD, adds PLC axis control, Y control, parabola/circular interpolation, statement macro command, automatic chamfer, tool life management, tool wear compensation and so on. The added G31/G36/G37 ...