2500 to 2000XL

I know you can this but I don't know how I have a 2500 The reason I got it is because of the of the midi A,B,C,D the fall back of having this is my old drums sound weak Is there way that I can use the 2500 for midi and use 2000xl for durms How would I hook this up

Thanks.


2500
fantom x module
motif module
trition ext
digi 02

http://www.soundclick.com/hiddenelements