Gms-g9 is an ultra-compact POT (Patch On Top) GNSS module with a built-in GLONASS + GPS patch antenna. It utilizes MediaTek's new generation GNSS chipset "MT3333" supporting various location and navigation applications including autonomous GPS, GLONASS, GALILEO (on request), QZSS, SBAS, DGPS (RTCM) and AGPS. Up to 210 PRN channels with 99 search channels and 33 simultaneous tracking channels are supported.
This chipset has the industry’s highest level of sensitivity (-165dBm) as well as instant Time-to-First Fix (TTFF). It also integrates many advanced features including AlwaysLocate™, EASY™, EPO™ and logger function.