The following pdf documents will help you understand the operation of DishPro & DishPro Plus LNBs that use a method known as
Band Stacking.


DishPro-Manual.PDF
DishPro_DP34_Switch.pdf
DishProPlus_Installation_Guide.pdf
DishProPlus_DPP44_Switch.pdf

To identify whether your LNBs are Dish Network Legacy, DishPro, or DishPro Plus - click HERE
For more information on the many types of LNBs and Switches - click HERE