The AirPrime® XM1210 from Sierra Wireless is a Multi-GNSS Module. It supports tracking of GPS+Glonass, GPS+Beidou or GPS+Galileo satellite system combinations to deliver positioning accuracy of better than 2.0 meters and excellent time to first fix (TTFF) with A-GPS and SBAS. This module has a tracking sensitivity of -161 dBm and a 1 PPS (pulse per second) timing accuracy of ±30 ns.
The XM1210 incorporates a complete set of high-quality components, including TCXO, RTC Crystal, SMPS, SAW-Filter and an additional LNA, which guarantee optimum positioning performance. This GNSS module measures 9 x 9.5 x 2.1 mm with UART, 12C, and USB interfaces and is ideal for applications looking to add basic GNSS tracking features.