GNSS Main Chipset Ublox NEO-M9V Form Factor Half size mini-PCIe Signal Protocol USB 2.0 Position Accuracy 1.5 CEP Acquisition 24s cold start/2s hot start/3s aided start Sensitivity -159dBm tracking and navigation Max Navigation Update Rate 50 Hz Operational Limits Altitude: 80000 m / Velocity: 500 m/s