The TV1 remote is IR only and requires line of sight (ie must be in the same room). You can buy a 2nd UHF remote and use that for TV1 if you want.
Using the two HD outputs for TV1 shouldn't effect TV2 at all. There are ways to extend the reach of HDMI. I've seen HDMI to Cat5 converters out there.
A uhf antenna is connected to the back of the receiver. It comes packaged with the receiver but if it is not connected, the uhf remote does not work.
Get a 6.3 remote and follow the instructions to run tv1 in uhf mode. Just make sure each output is on a different remote address.
I meant tv1 and tv2. Sorry for the confusion!!
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