AV Transmitor: Two TV Sharing One Receiver via AV Transmitor. The AV Transmitor can transfer AV Composite (RCA) signal into the other TV's normal cable tv connection or AV Input (RCA), so you can do remote control in Zone 2 using TV remote, as illustrated here below. Two TV always show the same channel, you can do remote control in room 2, using the same receiver remote controller.
2 or 3 receiver boxes sharing one dish, using RG 6 cable splitor like "1 in - 2 out" or "1 in - 3 out" types. You have independent uses of each receiver in different room. However, you have to buy a second receiver unit with one year subscription. In this case you have independent use of satellite tv in each room. A 0.55m standard Ku band dish supports utmost 3 receiver units.