try splitting tell us how it works. no, it is more complicated if you all ready have switch especially DP 34 or DP 44 all what you do just add another switch
if it is legacy equipment it will be more complicated. give us more info on what you have to help you the best way we can
The diagram for adding another DP34 or DPP44 is right on the face of the switch. Or you could put in a separate Dish 500 for a receiver that needs only 110/119.