General
The Multi Protocol Interface (MPI-2) allows your computer to communicate with modules using appropriate protocol and wiring. The MPI-2 translates the different module protocols and signals into a standard USB protocol that is suitable for your personal computer.
Hardware
The MPI-2 on one side have a built-in cable with the USB male connector, and on the other side have a DB9 (RS-232) male connector. On top, there are two status LED's (USB and CAN).
MPI-2 adapter is powered from the USB port on your computer.
The following table lists the MPI-2 hardware components:
Component |
Description |
Built-in USB cable |
Connects the MPI-2 to USB port of your computer (laptop) |
DB9 (RS-232) |
Connects the MPI-2 to the vehicle or to DESS Post Interface |
USB Green LED |
Indicates that the MPI-2 is powered. If the LED does not light, you need to reinstall the driver IXXAT. |
CAN LED |
Shows the status of communication with the module. |

Software
The MPI contains identification parameters. Upon startup, B.U.D.S. reads these parameters and displays them into the MPI Information window.