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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
Docking Station
& Car Bracket
Antenna
Model Specific Head Unit Cable
Interface (Sold Separately)
*Professional installation is recommended for the XM Direct System
Introduction & Installation Overview