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C-RTK RTK receiver

Description

The CUAV C-RTK GPS receiver is an RTK GPS module for mass market launched by CUAV. A complete RTK system consists of at least two C-RTK modules (one for the base station and the others for the aircraft). Using RTK, PX4 can get its position with centimetre-level accuracy, which is much more accurate than can be provided by a normal GPS.

rtk

Purchase

CUAV Aliexpress

Key Features

  • Receiver type
  • RTK Receiver: ublox M8P
  • Second Receiver: ublox M8N
  • GNSS
  • GPS, GLONASS, BeiDou
  • GNSS Bands
  • L1C/A, L1OF, B1I
  • Nav. update rate
  • RTK Up to 8 Hz
  • Position accuracy
  • 3D FIX: 2.5 m; Differential (RTK): 0.025 m
  • Convergence time
  • RTK < 60 sec
  • Acquisition
  • Cold starts 26 s
  • Aided starts 2 s
  • Reacquisition 1 s
  • Sensitivity
  • Tracking & Nav –160 dBm
  • Cold starts –148 dBm
  • Hot starts –156 dBm
  • Reacquisition –158 dBm
  • Assistance
  • AssistNow GNSS Online
  • OMA SUPL & 3GPP compliant
  • Interfaces
  • 2 UART
  • 1 USB V2.0 full speed 12 Mbit/s
  • 1 I2C
  • Protocols
  • NMEA
  • UBX binary
  • RTCM version 3.x
  • Electrical data
  • Supply voltage 4.5 V to 6 V
  • Operating temp –20 °C to +85 °C

More information

Hardware connection

User guide(for PX4)

User guide(for Ardupilot)