The GranStal GS-FN28Q GNSS OEM board is the latest generation receiver powered by the most advanced algorithms for robust and accurate positioning. The GS-FN28Q integrated GNSS receiver offers full Precise Positioning Service (PPS) accuracy. Powered by state-of-the-art technology, simultaneous GPS- L1/Beidou-B1 operation provides real-time ionosphere corrections for further accuracy enhancements. Its primary communication interface is a high-speed LVCMOS serial port. The integrated anti-jamming solution utilizes two-element digital nulling for improved jamming immunity.