I just got installed today. I have the Dish 1000 feeding a 622 and a 322. Does this swith need to be grounded. When I look system info, it lists Device: DPP Twin. The installers ran the cables directly to my tv's and I want to make sure it's correct. I called them and was told this switch doesn't need the grounding.
The last time I had E*, I hade a 500 and it had to be grounded
The last time I had E*, I hade a 500 and it had to be grounded