The Mx4000_SA_R4 is a 4-axis, DSP-based motion controller. The Mx4 family is powered by a multi-DSP parallel processing architecture.

The Mx4000_SA_R4 programming support includes a C-like programming language (DSPL) which utilizes the Mx4's parallel DSP processing power, enabling the controller to perform computer, PLC, and motion controller functions in computer control applications.