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

Antenna

Model Specific Head Unit Cable

Interface (Sold Separately)

*Professional installation is recommended for the XM Direct System