I LOST TRACK OF THIS SITE ...............THERE IS A SWITCH AT THE DISH,LNB TO SWITCH INPUT,RED OUTPUT TO SWIM IN HOUSE,SWM TO IRD (MAIN REC)...PORT 2 FROM OUTSIDE SWITCH RUNS IN HOUSE TO REC WITH 775,TWO REMAINING SWITCH PORTS TERMINATED.I HAVE A SPARE SWM INVERTER,BUT IT ONLY HAS ONE PORT?