ST-1612i-GT modules can simultaneously acquire and track multiple satellite constellations that include GPS, GLONASS, GALILEO and QZSS. ST-1612i-GT feature accurate PPS for timing applications. It has T-RAIM algorithm and position hold auto survey mode.
Besides, 1PPS output is available with only one visible satellite. Its precision GNSS timing is suitable for applications such as radio base stations, femtocell and smart grid.