I just had a Dish Network system installed and world like to take the system to Florida this winter minus the dish itself. I have a new dish for my Florida location but am unsure how to connect the cable to the LNBF. Th installer used a single cable connected to port 1 and a Dish Pro Separator on the receiver. He also has loop-back cable connected to ports 2 and 3. What is the purpose of this loop-back cable?
Bob
Bob