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DATAGNSS NANO HRTK receiver

NANO HRTK receiver is a RTK receiver designed and manufactured by DATAGNSS.

It is a high performance dual-band RTK receiver with compass, which is based on CYNOSURE series chipset. It supports global civil navigation systems, including GPS, BDS, GLONASS, Galileo, QZSS, and SBAS.

NANO HRTK receiver support compass. It is designed for UAV, RTK, and other applications.

DATAGNSS NANO HRTK ReceiverDATAGNSS NANO HRTK Antenna

INFO

The NANO HRTK Receiver supports both base and rover options. It does not yet support moving base mode.

购买渠道

主要特性

  • Full constellation, multi-frequency GNSS satellite receiver
  • Support RTK with up to 10hz output rate
  • Standard UART serial interface
  • Lightweight and compact size

Frequencies

  • GPS/QZSS: L1 C/A, L5C
  • GLONASS: L1OF
  • BEIDOU: B1I, B2a
  • GALILEO: E1, E5a
  • IRNSS: L5

GNSS

  • 128 hardware channels
  • 3D accuracy: 1.5m CEP
  • RTK accuracy: 2cm +1PPM(H), 3cm+1PPM(V)

Interface

  • UART *2 : 230400bps default
  • SMA connector for antenna
  • Output rate 5Hz default, up to 10Hz
  • Main power supply: 4.7~5.2V

Protocol

  • NMEA-0183 output
  • RTCM3.x input/output

Environment

  • Operating temp. -20~85°C

Dimension and Weight

  • 35x30mm
  • 25g

针脚定义

The board is connected to the autopilot via UART interface.

NANO HRTK Receiver

The 1.25mm pitch 6P connector supports UART for GNSS and I2C for compass.

PINOUT

硬件安装

RTK requires a base RTK module attached to the ground station, and a rover RTK module on the vehicle. The data from the base needs to be transmitted to the drone via telemetry radio and sent to the RTK receiver on the rover.

RTK setup overview

The setup/connections for base and rover modules are shown below.

Base Setup (GCS)

The base station connections are shown in the diagram below, along with the connection to a telemetry radio.

Base module setup

Note that for the base we recommend the NANO RTK Receiver because it is easier to setup.

DATAGNSS NANO RTK Receiver with case

See to How to setup Base station for information on how to configure the module for use as a base station (not including step 6 and later, for which you would QGroundControl instead of Mission Planner).

Rover Setup (PX4)

The rover setup showing connections to a GPS port and the (required) connection to a telemetry radio are shown in the diagram below.

Rover module and Pixhawk big picture connections

The diagram below shows the wiring from the GPS2 port on the Pixhawk 6c flight controller. Note that an appropriate cable is supplied for this purpose.

GPS and RTK configuration on PX4 via QGroundControl is plug and play (see RTK GPS for more information).

Package List

  • NANO HRTK Receiver
  • DG-6P-Cxx, GH-1.25mm-GH 6P cable
  • Helix antenna L1/L2/L5 (optional)

Resources

More information