my avic-d1 is already installed (had a store do it for me), but now i've got the xm receiver and want to hook it up. however, the instrucitons that came with it were somewhat confusing. the ports on the back of the xm receiver are:
antenna, ip-bus out, data out, ip-bus in, power supply
1. which one of these do i plug into the back of the avic-d1? just the "data out" cable? i'm not sure what the deal is with the "ip bus out" and "ip bus in" ports.
2. i see that i have to power the xm unit and it has a power supply port. the included cable has a yellow (battery), black (ground