Motor Controller Diagrams need help to wiring to computer

Well this is the pinout of the 3 different motor controllers i have could somebody tell me what cablea and software i need and also the pinouts to the DB25? port thanks!! please write back i dont know how good the pictures are but this is what i got. i wanted to hook the larger 1500w motor contoller to my computer so i can set the low voltage down.
 

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