1) yes; 2) not necessary

来源: 2011-10-16 19:13:55 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

notes for 2):

First you need to have a receiver to receive dish signal, do you have it?  If yes, you are able to use it, because the signal from TV42 or TV44 is merged to your dish cable which leads to your receiver.  From receiver perspective nothing is changed.