I'm having a problem. I have an external cable coax connection on the outside of my RV for use at campsites to bring cable inside. I bought a satelite dish, the Tailgater, which connects to the receiver box via a regular coax cable. I placed the dish on top of my RV and ran it through the external connection to inside and hooked it up to the box. When I turned the box on, it tries to run the setup but never connects to the satellite. The dish is receiving power (I removed the cover and its working. On the inside of the RV, there is a button on the plate where the cable comes out. I've tried it with it on and off with the same result. After trying everything I could think of, I simply ran the cable from the dish to the box and it connected right away. Is there a reason it wont work running it through the external connection? I don't want to have to run it through the window whenever I want to watch it. Any help would be appreciated. Thanks.