July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Satellite Radio System

Satellite radio tuner is controlled by communication signal and request signal with AV control unit.
Audio signal (satellite radio) is received by satellite antenna and transmitted to AV control unit. AV control unit is output the audio signal (satellite radio) to each speaker.

Fig 1: Satellite Radio System Diagram
Courtesy of NISSAN MOTOR CO., U.S.A.