I want to know how to connect a Invacom Quad Polar LNB w/ a 40mm horn to the dish motor and to a Spaun DMS 5802 NF multi-switch. Do I still need to get a 2 x 1 DISEqc switch if I have that multi-switch??. ON my quad LNB - it is as follows, from left to right- C , L , C , L - when I tried to test...