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  1. P

    Must 721 be connected to two inputs to work?

    I read somewhere that the 721 is not DPP compatible.
  2. P

    Must 721 be connected to two inputs to work?

    Well, back on eBay it goes. I wanted to use this unit in my RV and don't want to drill and wire up a second line. Thanks for helping. I thought I had researched this 721 fully before purchase... I was wrong.
  3. P

    Must 721 be connected to two inputs to work?

    I just spoke to a dish tech who said I might be able to purchase a "dish pro compatible splitter" and take one feed and split it into two. Sounds like a way to fool the 721 into thinking it has both inputs hooked up. I will check at Sears and Radio Shack to see if they have a legacy splitter...
  4. P

    Must 721 be connected to two inputs to work?

    I just received a 721 and hooked it up to my existing legacy dish and sw21 switch. It downloaded and installed the update. I did a point dish and it found the 119 and 110. Ran the switch check and it located the one sw21 switch. Is the second dish hookup required to use this unit?