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
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Antenna
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Model Specific Head Unit Cable
Interface (Sold Separately)
*Professional installation is recommended for the XM Direct System
