Introduction &Installation Overview
Thank you for purchasing the AUDIOVOX Protocol Interface Adapter for satellite radio ready car stereo head units. The Protocol Interface Adapter allows you to adapt a satellite radio ready car stereo to receive XM Satellite Radio service. The PIA is easy to install plugging directly into the car stereo head unit*. The illustration below shows the installation of the XM Direct system, including the XM Direct 2 Tuner and the antenna.
XM Direct 2Tuner
Model Specific Head Unit Cable Interface (Sold Separately)