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Waveshare LC29H Series Dual-band GPS Module For Raspberry Pi, Dual-band L1+L5 Positioning Technology, Optional RTK Function
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Waveshare LC29H Series Dual-band GPS Module For Raspberry Pi, Dual-band L1+L5 Positioning Technology, Optional RTK Function

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$52.99 – $74.99

  • Hign-concerned Chemical: None
  • Model Number: LC29H(DA) GPS/RTK HAT
  • Demo Board Type: FPGA
  • Brand Name: Waveshare
  • Origin: Mainland China
  • Certification: None
  • FREQUENCY BAND: GPS/QZSS: L1C/A, L5 BDS: B1I, B2a Galileo: E1, E5a GLONASS: L1
  • NUMBER OF CONCURRENT GNSS: GPS/QZSS+BDS+Galileo+GLONASS
  • DYNAMIC PERFORMANCE: Altitude (Max) 10000m
  • PROTOCOL: NMEA 0183 V4.10, RTCM 3.x
  • POWER SUPPLY: 5V
  • OVERALL CURRENT: <40mA@5V (Continue mode)
  • OPERATING TEMPERATURE: -40~85℃

DESCRIPTION

LC29H Series Dual-Band GPS Module For Raspberry Pi, Dual-Band L1+L5 Positioning Technology, Optional RTK Function, GNSS Expansion Board, With GNSS Active Positioning Antenna
Raspberry Pi Dual-Band RTK
Centimeter-Level Positioning GPS Module

Dual-Band L1+L5 | RTK Centimeter-Level Accuracy | Raw Observation Data Output

 
Features At A Glance

The LC29H series can track L1+L5 dual-frequency and multi-GNSS signals, reducing multipath effects in urban canyons and improving positioning accuracy while maintaining low power consumption. With built-in LNA and SAW filter to achieve high sensitivity and strong anti-interference capability. Adopts dual-band positioning and RTK technology to meet the need of centimeter-level high-precision positioning. Ideal for real-time tracking systems and sharing economy applications, helping to develop applications such as drones, smart farm machinery, shared two-wheelers, etc.

  • Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano

  • Supports simultaneous tracking of L1+L5 dual-band satellite signals, reducing multipath effects in urban canyons and improving positioning accuracy

  • Supports concurrent receiving of multi-GNSS systems (GPS, BDS, GLONASS, Galileo and QZSS) while maintaining low power consumption

  • LC29H(AA) GPS HAT with the following features:

    • Supports positioning augmentation systems (WAAS, EGNOS, MSAS and GAGAN) to improve the positioning performance of service areas

    • Supports EASY technology, to realize the positioning using stored information such as ephemeris and almanac data when there is no signal, and improve the positioning and time to first fix

  • LC29H(DA) GPS/RTK HAT with the following features:

    • Supports fast convergence dual-band RTK centimeter-level positioning, suitable for high-precision positioning of terminal devices


  • LC29H(BS) GPS/RTK HAT with the following features:

    • Supports GNSS raw observation and correction data output, suitable for establishing RTK base station


  • Built-in low noise amplifier and acoustic surface filter to realize -165dBm high sensitivity and enhance anti-interference performance

  • Supports multi-frequency active interference cancellation, effectively suppressing or eliminating narrowband signal (WiFi/2/3/4/5G) interference to ensure navigation accuracy

  • A-GNSS (Assisted GNSS) support, reducing the time to first fix (TTFF) with cold start when powered on to 5 seconds

  • Support QGNSS software, easy to set various module functions

  • Onboard battery holder, supports ML1220 rechargeable cell, for preserving ephemeris information and hot starts

  • Onboard 4 LED indicators for module operating status

  • Comes with online development resources and manual (Python examples for Raspberry Pi/Jetson Nano)

Version Options

LC29H(AA) GPS HAT
Supports positioning augmentation system and EASY technology

 

LC29H(DA) GPS/RTK HAT
Supports RTK Rover to realize high-precision centimeter-level positioning

 

LC29H(BS) GPS/RTK HAT
Supports RTK Base, can establish a base station to transmit correction data

Specifications

PRODUCT

LC29H(AA) GPS HAT

LC29H(DA) GPS/RTK HAT

LC29H(BS) GPS/RTK HAT

ZED-F9P GPS-RTK HAT

FREQUENCY BAND

GPS/QZSS: L1C/A, L5
BDS: B1I, B2a
Galileo: E1, E5a
GLONASS: L1

GPS/QZSS: L1C/A, L2C
BDS: B1I, B2I
Galileo: E1B/C, E5a
GLONASS: L1OF, L2OF

NUMBER OF CONCURRENT GNSS

GPS/QZSS+BDS+Galileo+GLONASS

SBAS (WAAS, EGNOS, MSAS, GAGAN)

support

–

support

RTK FUNCTION

–

RTK Rover

RTK Base

RTK Rover and Base

POSITIONING ACCURACY

PVT

1m CEP

–

1.5m CEP

RTK

–

0.01m+1ppm CEP

–

0.01m+1ppm CEP

NAVIGATION UPDATE RATE

PVT

1~10Hz

–

1~10Hz

RTK

–

1Hz

–

1~8Hz

RAW

1Hz

1~20Hz

RTK CONVERGENCE TIME

–

<10s

–

<10s

TIME TO FIRST FIX (AGNSS OFF)

COLD STARTS

26s

–

24s

HOT STARTS

1s

–

2s

AIDED STARTS

16s

–

2s

TIME TO FIRST FIX (EASY ON)

2s

–

TIME TO FIRST FIX (AGNSS ON)

COLD STARTS

5s

–

TBD

HOT STARTS

5s

–

TBD

AIDED STARTS

5s

–

TBD

SENSITIVITY

TRACKING AND NAVIGATING

-165dBm

-167dBm

RE-ACQUISITION

-159dBm

-157dBm

-159dBm

-160dBm

COLD STARTS

-147dBm

-145dBm

-147dBm

-148dBm

VELOCITY ACCURACY

0.2m/s

–

0.05m/s

PPS ACCURACY

20ns

–

30ns

DYNAMIC PERFORMANCE

Acceleration (Max): 4g

Altitude (Max)：10000m

Altitude (Max)：50000m

Velocity (Max): 500m/s

COMMUNICATION INTERFACE

UART(9600~3000000bps, 115200bps by default),
I2C(Max 400KHz)

USB, UART(4800~921600bps, 9600bps by default), I2C(Max 400KHz), SPI(5MHz)

PROTOCOL

NMEA 0183 V4.10, RTCM 3.x

NMEA 0183 V4.10，UBX, RTCM 3.3

POWER SUPPLY

5V

OVERALL CURRENT

<40mA@5V (Continue mode)

OPERATING TEMPERATURE

-40~85℃

DIMENSIONS

65×30.5mm
Standard Raspberry Pi 40PIN GPIO

Compatible With Raspberry Pi Series Boards

Working With Raspberry Pi Zero

 

Working with Raspberry Pi 4B

* for reference only, the Raspberry Pi boards are NOT included.

Dual-Band L1+L5 Positioning Technology

Supports Simultaneous Tracking Of L1+L5 Dual-Band Satellite Signals
Reducing Multipath Effects In Urban Canyons And Improving Positioning Accuracy

RTK Mobile Station, RTK Base Station
Centimeter Positioning

The LC29H(BS) Module Is Used As An RTK Base Station, While The LC29H(DA) Module Is Used As An RTK Mobile Station

By setting up continuous running reference stations on the ground known fixed coordinates using the LC29H (BS) module, or by paid RTK base station enhanced services, transmitting GNSS calibration value to LC29H (DA) terminals which uploading rough positioning data, the terminals, with errors like multipath refraction, is able to calculate error value in real time, for centimeter-level positioning in seconds.

Concurrent Reception Of Multi-GNSS Systems

Supports GPS, BDS, GLONASS, Galileo, QZSS
And Still Retains Low Power Consumption

Supports Multi-Frequency Active
Interference Cancellation

Effectively Suppressing Or Eliminating Narrowband Signal (WiFi/2/3/4/5G) Interference To Ensure Navigation Accuracy

Assisted GNSS Support

Reducing The Time To First Fix (TTFF) With Cold Start When Powered On To 5 Seconds

Applications

Ideal For Real-Time Tracking Systems And Sharing Economy Applications, Helping To Develop Applications Such As Drones, Smart Farm Machinery, Shared Two-Wheelers, Etc.

What's On Board

  1. LC29H module

  2. RT9166A-28PXL
    5V to 2.8V LDO chip

  3. CP2102N
    USB to UART chip

  4. Raspberry Pi 40PIN GPIO header
    for connecting with Raspberry Pi

  5. UART selection jumper
    A: control the LC29H via USB to UART
    B: control the LC29H via Raspberry Pi
    C: access Raspberry Pi via USB to UART

  6. IPEX 1 connector
    LC29H module antenna connector

  7. Micro USB interface

 

  1. RT9193-33PB
    5V to 3.3V LDO chip

  2. RESET button
    reset the LC29H module

  3. Status Indicators
    PWR: Power Indicator
    RXD/TXD: UART transceiver indicator
    PPS: GPS status indicator

  4. NDC7002N
    I2C voltage translator

  5. ML1220 Battery holder
    supports ML1220 rechargeable cell, for preserving ephemeris information and hot start

Pinout Definition
Product Show
Outline Dimensions
Resources & Services
WIKI: www.waveshare.com/wiki/LC29H(XX)_GPS/RTK_HAT

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

PACKAGE CONTENT

Weight: 0.126 kg

  1. OPTIONS LC29H GPS HAT x1

  2. 2x20PIN female header x1

  3. GPS External Antenna (D) x1

  4. IPEX 1 to SMA cable ~17cm x1

  5. Screws pack x1

SKU: 1005008670010341 Category:

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