PX1125S-02 L1/L5 Sub-Meter GNSS

The PX1125S-02 is a L1/L5 GNSS receiver module for sub-meter level accuracy applications. It uses L1 and L5 dual-band signals to remove ionospheric error achieving improved accuracy. The L5 band signals are 10MHz in bandwidth, having better accuracy under multipath environment.

GNSS CHIPSET SPEC
* 230 channel Phoenix engine
* Hardware Supporting:
    GPS     L1  / L5
    Galileo E1  / E5a
    Beidou  B1I / B2a
    QZSS    L1  / L5
    SBAS    L1
* 1 ~ 25 Hz update rate
* Position accuracy better than 1.0m CEP
* Velocity accuracy 0.1m/sec
* Cold start TTFF under open sky 29sec average
* Cold start sensitivity -147dBm
* Tracking sensitivity -162dBm
* Operating range : (altitude < 80km) and (speed < 515m/sec)
* Atomic clock synchronized P1PPS time reference with +/-10nsec accuracy

 Power on convergence in below TEC condition

DOWNLOAD
Datasheet (PDF, ver 1, 20210611)

FIRMWARE UPDATE (must only use following GNSS Viewer 2.1.0xx to update)
PX1125S-02 (20230616)
GNSS Viewer (2.1.125, 20220504) 

OTHER ITEMS OF INTEREST
PX1125S-02 Evaluation Board
Breakout Board Mount