I have a TV and other A/V components in another part of my house, not connected to my dish receiver. I have an extra dish remote 54.0 and I'd like to use it as a universal remote for that equipment. Possible?

So, I'm getting the free Showtime preview right now and my Showtime HD channels are going in and out. The SD channels come in no problem. Not noticing any problems with any other HD or SD channels. Is there a resource out there that lists all dish net channels and from which satellite they...