GNSS Main Chipset Ublox NEO-M9N Form Factor M.2 2242 B-key Signal Protocol USB 2.0 Position Accuracy 2.0 CEP Acquisition 24s cold start/2s hot start/2s aided start Sensitivity -167dBm tracking and navigation Max Navigation Update Rate 25 Hz Operational Limits Altitude: 80000 m / Velocity: 500 m/s