* The connections to control the motors of the mirrors are connected in the order stated :

                 M1        -      M2       -       M3     -    M4

            bottom right - bottom left -  top right   -   top left

* The cables on the back of the box are connected as shown in attached photo

as they are connected they show on the software (Precision Tool commander) as

                 M1        -      M2       -       M3     -    M4

                Ch0        -      Ch1      -      Ch2     -   Ch3