I tried to use a 2 x 1 Diseqc 2.0 switch, but learned that it doesnot work with the Fortec Ultra and the Dish Pro 500 with Dual lnbf. I have seen 2 x 1 1.0 switches also. Which is the correct switch to use with my setup. I am looking at Echostar 6, 8 and 7. (110 and 119)