GPS Glonass Tracker Rtk Tracking Module Nmea0183 Multi-Mode Gnss Satellite Positioning Navigation Module GPS

SpecificationChip CharacteristicsModel numberQFL4GZ5F  ChipAT6558F-5N32FrequencyBDS/GPS/1.5611-1.57542GHzC/ A code1 . 023MHz code streamProtocolNMEA 0183Baud rates4800, 19200, 38400, 57600, 115200bps (default 9600 baud rate)Channel56 channelsSWRS11 ≤ 1.3SWRS22≤1.3Log MagS21≥ 20.0dBSmithS11 :50Ω±5%SensitivityTracking:-162dBm Capture:-148dBmCold StartAverage 35 secondsCold Start Sensitivity-148 dBmWarm startAverage 10 secondsHot startAverage 1 secHot start sensitivity-156 dBmAGPS [Network Aided Ephemeris Data]3 s [ average ]Positioning accuracy< 5m(CEP, 50%, static at 24 hours, signal strength -130 dBm, approx. 6 available satellites)Timing precision30 nsDirection   < 0 . 5DegreesReference coordinate systemW G S - 84Rate< 0 . 1 m / sMaximum height50,000mStandard Clock Pulsation0 . 2 5 H z ~ 1 K H zMaximum speed515 m/sMaximum acceleration