• Multi-mode and Multi-frequency Satellite Positioning Chip GK9701

    Product Features

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    Product parameters

    Function

    Support Beidou/GPS/GLONASS/GALILEO/IRNSS/QZSS/SBAS

    Multi-system joint positioning and single system independent positioning

    With 144 channels, supports all visible satellites to improve accuracy and stability of positioning and timing

    Support L1+L2 or L1+L5 dual-frequency joint positioning and anti-interference

    Support D-GNSS

    Support A-GNSS

    Support ephemeris prediction

    Support DR integrated navigation applications

    Support PPS output with PPS accuracy < 5ns

    Built-in anti-spoofing algorithm to enhance system security

    Built-in Receiver autonomous integrity monitoring (RAIM) technology

    Support HD positioning with real-time RTK positioning accuracy of 2cm

    Peripheral interfaces

    UART/SPI/GPIO/I2C

    Physical specification

    LGA package: size 5.0 mm x 5.0 mm, 40 pin, 0.4mm pitch


    Item

    Index

    Typical value

    Unit

    Positioning time

    Cold boot

    25

    s

    Warm boot

    <1

    s

    Recapture

    <1

    s

    A-GNSS

    <10

    s

    Sensitivity

    Cold boot

    -148

    dBm

    Warm boot

    -162

    dBm

    Recapture

    -164

    dBm

    Tracking

    -166

    dBm

    Accuracy

    Horizontal positioning accuracy

    0.8

    m

    Altitude positioning accuracy

    1.5

    m

    RTK positioning accuracy

    2

    cm

    Speed accuracy

    0.1

    m/s

    Power consumption

    Timing accuracy

    5

    ns

    Tracking mode

    45

    mA

    *Parameters are for reference only

    Main Applications

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    High precisdion of positioning,navigation and aided driving

    High precisdion of timing for electricpower industry, base station, etc.

    Applications in industries such assafety monitoring, measurement and mapping, precision agriculture, etc.

    Equipments in industries which requirenavigation/positioning/timing

    Unmanned aerial vehicle/drone

    Next :Multi-mode and Multi-frequency Satellite Positioning Chip GK9501

    Headquarters address : No. 9, East 10th Road ( South ), Xingsha, Changsha, Hunan, China
    Postcode :410131