XA1100 is one of the smallest integrated antenna GPS modules in the world with a 12.5 x 12.5 x 6.8 mm form factor. It incorporates a complete set of high-quality components, including TCXO, RTC Crystal, SMPS, SAW Filter, and an additional LNA, all of which are considered vital for optimum positioning performance. The XA1100 offers flexibility with an external antenna interface that supports automatic antenna detection and selection. It also supports EASY™ and A-GPS.