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GNSS LC79H series

  • GNSS module
  • 10.1mm × 9.7mm × 2.4mm
  • 0.28g
  • GPS, GLONASS, BeiDou, Galileo and QZSS
  • Operating temperature of -40°C to +85°C
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Customers in EMEA or APAC can activate and manage the connectivity of their modules directly with us
  • LC79H (AL) LC79H (BA)
    GNSS FEATURES
    SUPPORTED BANDS GPS/QZSS L1 C/A, Galileo E1: 1575.42 MHz
    GPS L5, Galileo E5a, QZSS L5, BDS B2a: 1176.45 MHz
    BDS B1I: 1561.098 MHz
    GLONASS L1: 1598.0625–1605.375 MHz
    GPS/QZSS L1 C/A, Galileo E1: 1575.42 MHz
    GLONASS L1: 1598.0625–1605.375 MHz
    BDS B1I: 1561.098 MHz
    DEFAULT CONSTELLATIONS GPS + GLONASS + Galileo + BDS + QZSS GPS + BDS + QZSS
    NUMBER OF TRACKING CHANNELS 135 75
    NUMBER OF CONCURRENT GNSS 5 3
    SBAS WAAS, EGNOS, MSAS, and GAGAN WAAS, EGNOS, MSAS, and GAGAN
    HORIZONTAL POSITION ACCURACY Autonomous: 1.0 m Autonomous: 2.0 m
    VELOCITY ACCURACY Without Aid: 0.1 m/s Without Aid: 0.1 m/s
    ACCELERATION ACCURACY Without Aid: 0.1 m/s² Without Aid: 0.1 m/s²
    1PPS SIGNAL ACCURACY 100 ns 100 ns
    TTFF (with AGNSS) ③ Cold Start: 12 s
    Warm Start: 2 s
    Hot Start: 1 s
    Cold Start: 12 s
    Warm Start: 2 s
    Hot Start: 1 s
    TTFF (without AGNSS)② Cold Start: 26 s
    Warm Start: 18 s
    Hot Start: 1 s
    Cold Start: 24 s
    Warm Start: 22 s
    Hot Start: 1 s
    Sensitivity (@ Default Constellations) Acquisition: -148 dBm
    Tracking: -166 dBm
    Reacquisition: -159 dBm
    Acquisition: -147 dBm
    Tracking: -164 dBm
    Reacquisition: -158 dBm
    DYNAMIC PERFORMANCE ② Maximum Altitude: 10000 m
    Maximum Velocity: 500 m/s
    Maximum Acceleration: 4g
    Maximum Altitude: 10000 m
    Maximum Velocity: 500 m/s
    Maximum Acceleration: 4g
    CERTIFICATIONS
    REGULATORY Europe: CE* Europe: CE*
    OTHERS: RoHS RoHS
    INTERFACES
    I2C* Up to 400 kbps Up to 400 kbps
    UART Adjustable: 9600–921600 bps
    Default: 115200 bps
    Update Rate: 1 Hz (Default)
    Adjustable: 9600–921600 bps
    Default: 9600 bps
    Update Rate: 1 Hz (Default)
    PROTOCOL NMEA 0183 NMEA 0183
    EXTERNAL ANTENNA INTERFACE
    ANTENNA TYPE Active or Passive Active or Passive
    ANTENNA POWER SUPPLY External or Internal (through VDD_RF) External or Internal (through VDD_RF)
    ELECTRICAL CHARACTERISTICS
    SUPPLY VOLTAGE RANGE (V) 1.75–1.98 V, Typ. 1.8 V 3.1–3.6 V, Typ. 3.3 V
    I/O VOLTAGE (V) VCC Typ. 2.8 V
    CURRENT CONSUMPTION (@ Default Constellations) ② Normal Operation (@ 1.8 V):
    33 mA @ Acquisition
    33 mA @ Tracking
    Power Saving Mode (@ 1.8 V):
    20 μA @ Backup Mode
    Normal Operation (@ 3.3 V):
    28 mA @ Acquisition
    28 mA @ Tracking
    Power Saving Mode (@ 3.3 V):
    20 μA @ Backup Mode
    LC79H (AL) LC79H (BA)
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