Multi-frequency High-precision Whole System Positioning Board

Multi-frequency High-precision Full System Positioning Board

ER-GNSS-B04
1. 71 x 46mm board, universal size;
2. Support the whole system multi-frequency on-chip RTK positioning solution;
3. Instantaneous RTK initialization technique.

Multi-frequency High-precision Full System Positioning Board

Multi-frequency High-precision Whole System Positioning Board

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    Multi-frequency High-precision Full System Positioning Board

    ER-GNSS-B04 is a new generation of compact high-precision positioning board based on NebulasIV RF baseband integrated chip, which supports full-frequency high-precision positioning of the whole system. Supports BDS B1I/B2I/B3I, GPS L1/L2/L5, GLONASS L1/L2, and Galileo E1/E5a/E5b, QZSS L1/L2/L5, SBAS and other satellite signals. The ER-GNSS-B04 comes in a small classic size and is compatible with the previous generation of mainstream boards. Mainly for UAV, lawn mower, handheld equipment, high precision GIS and other application fields.

    Features

    Based on the latest generation of Nebulas IV RF baseband and RTK algorithm integrated GNSS SoC chip, 1408 channels

    71 x 46mm board, universal size, interface compatible with previous generation board

    Support the whole system multi-frequency on-chip RTK positioning solution

    Supports BDS B1I/B2I/B3I, GPS L1/L2/L5、GLONASS L1/L2, Galileo E1/E5a/E5b, QZSS L1/L2/L5, SBAS

    Instantaneous RTK initialization technique

    Satellite frequency independent tracking and 60dB narrow-band anti-jamming technology

    Specifications

    Performance Index

    Channel

    1408 channel, based on NebulasIV chip

    Signal

    BDS B1I/B2I/B3I

    GPS L1C/A/L2P(W)/L5

    GLONASSL/L                             

    Galileo E1/E5a/E5b

    QZSS L1/L2/L5

    Single point positioning (RMS)

    Plane:1.5m;elevation:2.5m

    RTK (RMS)

    Plane:0.8cm+1ppm

    Elevation:1.5cm+1ppm

    Observation accuracy(RMS)

    BDS

    GPS

    GLONASS

    Galileo

    B1l/B1C/L1C*/L1C/A/G1/E1 Pseudo distance

    10cm

    10cm

    10cm

    10cm

    B1l/B1C/L1C*/L1C/A/G1/E1 Carrier phase

    1mm

    1mm

    1mm

    1mm

    B3I/L2P(Y)/L2C/G2 Pseudo distance

    10cm

    10cm

    10cm

    10cm

    B3I/L2P(Y)/L2C/G2 Carrier phase

    1mm

    1mm

    1mm

    1mm

    B2I/B2a/B2b*/L5/E5a/E5b Pseudo distance

    10cm

    10cm

    10cm

    10cm

    B2I/B2a/B2b*/L5/E5a/E5b Carrier phase

    1mm

    1mm

    1mm

    1mm

    First positioning time (TTFF)

    Cold start<30s

    RTK initialization time

    5s (typical value)

    Initialization reliability

    >99.9%

    Differential data

    RTCM3.X

    Data format

    NMEA 0183 Unicore

    Observation data update rate

    20Hz

    Time accuracy (RMS)

    20ns

    Velocity accuracy (RMS)

    0.03m/s

    Physical characteristics

    Size

    71×46mm

    Weight

    ≤22g

    I/0 interface

    20pin row

    Antenna port

    1*MMCX

    Operating temperature

    -40℃~+85℃

    Storage temperature

    -55℃~+95℃

    Humidity

    Relative humidity: 95%

    Electrical Specifications

    Working voltage

    3.2V-5V DC

    Power consumption

    ≤0.8 W

     

    Application Techniques

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