A single-antenna, full-system, multi-band unit; no built-in IMU, no external IMU support, no INS algorithms.
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NAV3120 SAA
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PhysicalDimensions 22.0 × 17.0 × 3.1（LGA 54PIN）Weight 2g
TemperatureStorage Temperature -40℃ ~ +105℃Operating Temperature -40℃ ~ +105℃
PerformanceTTFF (Without AGNSS) Cold Start: < 30 s Warm Start: < 25 s Hot Start: < 2 s （Typ）Functions PVT/RTK/GNSS raw dataDynamic Performance (ITAR Restricted) Max Altitude: 18,000 m Max Velocity: 515 m/s Max Acceleration: 5.0 gPosition Accuracy Single point: 1.5m RMS RTK：1cm+1ppm RMS(room temp，static open sky)Time Accuracy 20ns RMSBands GPS/QZSS: L1 C/A; L2C; L5; L6(*) Galileo: E1; E5a; E5b; E6 BeiDou: B1I; B1C; B2I; B2a; B2b; B3I Glonass: G1;G2 NAVIC: L5 SBAS: L1 C/AMaximum Update Rate RTK&GNSS RAW： Up to 20HzSensitivity Capture: -148 dBm Tracking: -159 dBm Reacquisition: -156 dBm （Typ）Tracking Channels 1040Velocity Accuracy < 0.03 m/s
Interface & ProtocolUART ×4, Baud-rate: 115200~921600 bps Default：460800 bpsOther Interfaces CAN x 1(*)，PPS × 1，ANT × 2(*)（Optional），SPI × 1，EVENT x 1Supported Protocols NMEA 0183/RTCM 3.x/Asensing
AntennaPower 3.3VType ActiveAxial Ratio ≤3dBOperating Current ≤60mAPeak Gain ≥3dBiPolarization 右旋圆极化Phase Center Error ±2mmInput Gain Range 20~40 dBOutput VSWR ≤2.0Impedance 50Ω
Electrical CharacteristicsI/O Voltage Typ. 3.3 VSupply Voltage Range 3.0~3.6V，Typ 3.3VPower Consumption 115mA typ@3.3V
