Hi guys, Can I connect 4 dual receivers to 1 DP34 switch or would I need a 2nd DP34? If I need a 2nd switch can I connect a DP33 to a DP34? I currently have a 722 and a 625, but a friend is selling me 2 322 and I been researching how to add these receivers to my current set up. I have 2 dish...

Please help! I added a second DN 500 antenna to add 61.5 to my setup. When I connect this antenna directly to the receiver, I get a good signal from 61.5, but when I do the connection from this antenna to the in port of the other DN 500 antenna my receiver only shows 110 and 119. What am I...