I recently bought a. VIP 612 dvr and got a black and red HD dish With a dish pro plus 3 eye head I had a sw21 switch not sure if thats the right one hooked up behind the receiver get 119 and 110 in perfect but nothing on 129 says wrong sat 119 do i need a certain. Switch to get 129 to come in its only running 1 tv heard i need a separator is that correct please help