The MXTD PZ by Matrix Mechatronis is a Piezoelectric actuator which utilizes a low absorption piezoceramic technology and is equipped with a smart electronic microprocessor. This tool comes with a high actuation speed and a technology solution of having an absolute supremacy. Using this tool, it provides a new referring standard design for both quality and performance. The function of the unit is to transmit data from the controller to the selection boxes and vice versa. This function takes place on RS-422 lines which offer a reliability and monitoring of real time system status. Also, it comes with an LED that is place on every selection box which serves as a visual control for correct wiring upon loading and setting up the parameter into the machine.