DirecTV Slimline single LNB cable runs 50 feet to 8-Way Splitter on outside of house.
From this 8-Way splitter, there are 2 cables out (we’ll call them A & B) as follows -
“A” (Living Room cable) runs about 100 feet to inside house to a MSplit4R1-03 which is powered by a P21R1-03 Power...