{"product_id":"lc29h-series-dual-band-gps-module-for-raspberry-pi-dual-band-l1-l5-positioning-technology-optional-rtk-function-2","title":"LC29H Series Dual-band GPS Module for Raspberry Pi, Dual-band L1+L5 Positioning Technology, Optional RTK Function","description":"\u003cdiv class=\"msg msg_warning\"\u003e    Prohibited by the manufacturer Quectel, we're not allowed to ship this product, or to provide any tech support, to the following countries\/regions: Iran, Russia.  \u003c\/div\u003e\u003cdiv class=\"overviewSec\"\u003eLC29H 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\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F2F2F2;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eRaspberry Pi Dual-band RTK Centimeter-Level Positioning GPS Module\u003c\/div\u003e\n\u003cp class=\"richDesc hilitBlock2 round1234\" style=\"background: #3B688C; color: #fff;\"\u003eDual-band L1+L5  |  RTK centimeter-level Accuracy  |  Raw Observation data output\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-1.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F2F2F2;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eFeatures at a glance\u003c\/div\u003e\n\u003cdiv class=\"alignl pdTRBL\"\u003e\n\u003cp\u003eThe\u003cstrong\u003eLC29H series\u003c\/strong\u003e 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 smart farm machinery and shared two-wheelers, etc.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano\u003c\/li\u003e\n\u003cli\u003eSupports simultaneous tracking of L1+L5 dual-band satellite signals, reducing multipath effects in urban canyons and improving positioning accuracy\u003c\/li\u003e\n\u003cli\u003eSupports concurrent receiving of multi-GNSS systems (GPS, BDS, GLONASS, Galileo and QZSS) while maintaining low power consumption\u003c\/li\u003e\n\u003cli\u003eLC29H(AA) GPS HAT with the following features:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eSupports positioning augmentation systems (WAAS, EGNOS, MSAS and GAGAN) to improve the positioning performance of service areas\u003c\/li\u003e\n\u003cli\u003eSupports 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\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eLC29H(DA) GPS\/RTK HAT with the following features:\u003c\/li\u003e\n\u003cul\u003e\u003cli\u003eSupports fast convergence dual-band RTK centimeter-level positioning, suitable for high-precision positioning of terminal devices\u003c\/li\u003e\u003c\/ul\u003e\n\u003cli\u003eLC29H(BS) GPS\/RTK HAT with the following features:\u003c\/li\u003e\n\u003cul\u003e\u003cli\u003eSupports GNSS raw observation and correction data output, suitable for establishing RTK base station\u003c\/li\u003e\u003c\/ul\u003e\n\u003cli\u003eBuilt-in low noise amplifier and acoustic surface filter to realize -165dBm high sensitivity and enhance anti-interference performance\u003c\/li\u003e\n\u003cli\u003eSupports multi-frequency active interference cancellation, effectively suppressing or eliminating narrowband signal (WiFi\/2\/3\/4\/5G) interference to ensure navigation accuracy\u003c\/li\u003e\n\u003cli\u003eA-GNSS (Assisted GNSS) support, reducing the time to first fix (TTFF) with cold start when powered on to 5 seconds\u003c\/li\u003e\n\u003cli\u003eSupport QGNSS software, easy to set various module functions\u003c\/li\u003e\n\u003cli\u003eOnboard battery holder, supports ML1220 rechargeable cell, for preserving ephemeris information and hot starts\u003c\/li\u003e\n\u003cli\u003eOnboard 4 LED indicators for module operating status\u003c\/li\u003e\n\u003cli\u003eComes with online development resources and manual (Python examples for Raspberry Pi\/Jetson Nano)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F2F2F2;;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eVersion Options\u003c\/div\u003e\n\u003cdiv class=\"richGridWrap richGridWrap-3c richGridWrap-valignTop mgnTB\"\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-3-1.jpg\"\u003e\u003cp class=\"alignc pdTRBL\"\u003e\u003cstrong\u003eLC29H(AA) GPS HAT\u003c\/strong\u003eSupports positioning augmentation system and EASY technology\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-3-2.jpg\"\u003e\u003cp class=\"alignc pdTRBL\"\u003e\u003cstrong\u003eLC29H(DA) GPS\/RTK HAT\u003c\/strong\u003eSupports RTK Rover to realize high-precision centimeter-level positioning\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-3-3.jpg\"\u003e\u003cp class=\"alignc pdTRBL\"\u003e\u003cstrong\u003eLC29H(BS) GPS\/RTK HAT\u003c\/strong\u003eSupports RTK Base,  can establish a base station to transmit correction data\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eTIME TO FIRSTTIME TO FIRST\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 subBlock mgnTB alignc\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eProduct\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/www.waveshare.com\/LG290P-GNSS-RTK-Module.htm\" target=\"_blank\"\u003eLG290P GNSS RTK Module\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/www.waveshare.com\/lc29h-gps-hat.htm?sku=25278\" target=\"_blank\"\u003eLC29H(AA) GPS HAT\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/www.waveshare.com\/lc29h-gps-hat.htm?sku=25280\" target=\"_blank\"\u003eLC29H(DA) GPS\/RTK HAT\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/www.waveshare.com\/lc29h-gps-hat.htm?sku=25279\" target=\"_blank\"\u003eLC29H(BS) GPS\/RTK HAT\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/www.waveshare.com\/zed-f9p-gps-rtk-hat.htm\" target=\"_blank\"\u003eZED-F9P GPS-RTK HAT\u003c\/a\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eFrequency band\u003c\/th\u003e\n\u003ctd\u003eGPS: L1 C\/A, L1C*, L5, L2C GLONASS: L1, L2 Galileo: E1, E5a, E5b, E6 BDS: B1I, B1C, B2a, B2b, B2I, B3I QZSS: L1 C\/A, L1C*, L5, L2C, L6 NavIC: L5 SBAS: L1\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eGPS\/QZSS: L1C\/A, L5 BDS: B1I, B2a Galileo: E1, E5a GLONASS: L1\u003c\/td\u003e\n\u003ctd\u003eGPS\/QZSS: L1C\/A, L2C BDS: B1I, B2I Galileo: E1B\/C, E5a GLONASS: L1OF, L2OF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eNUMBER OF CONCURRENT GNSS\u003c\/th\u003e\n\u003ctd\u003e5 + QZSS\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eGPS\/QZSS+BDS+Galileo+GLONASS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eSBAS\u003c\/th\u003e\n\u003ctd\u003eWAAS, EGNOS, BDSBAS, MSAS, GAGAN, SDCM\u003c\/td\u003e\n\u003ctd\u003eWAAS, EGNOS, MSAS, GAGAN\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e-\u003c\/td\u003e\n\u003ctd\u003eWAAS, EGNOS, MSAS, GAGAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eRTK Function\u003c\/th\u003e\n\u003ctd\u003eRTK Rover and Base\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eRTK Rover\u003c\/td\u003e\n\u003ctd\u003eRTK Base\u003c\/td\u003e\n\u003ctd\u003eRTK Rover and Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003ePositioning Accuracy\u003c\/th\u003e\n\u003cth\u003ePVT\u003c\/th\u003e\n\u003ctd\u003e0.7m CEP\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e1m CEP\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e1.5m CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRTK\u003c\/th\u003e\n\u003ctd\u003e0.8cm + 1ppm CEP\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.01m+1ppm CEP\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.01m+1ppm CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"3\"\u003eNavigation Update Rate\u003c\/th\u003e\n\u003cth\u003ePVT\u003c\/th\u003e\n\u003ctd rowspan=\"3\"\u003eDefault: 10Hz Max.: 20Hz\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e1~10Hz\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e1~10Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRTK\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e1Hz\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e1~8Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRAW\u003c\/th\u003e\n\u003ctd colspan=\"3\"\u003e1Hz\u003c\/td\u003e\n\u003ctd\u003e1~20Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eRTK Convergence Time\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;5s\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10s\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"3\"\u003eTime to first fix (AGNSS Off)\u003c\/th\u003e\n\u003cth\u003eCold starts\u003c\/th\u003e\n\u003ctd\u003e28s\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e26s\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e24s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHot starts\u003c\/th\u003e\n\u003ctd\u003e1.7s\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e1s\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarm starts\u003c\/th\u003e\n\u003ctd\u003e28s\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e16s\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eTime to first fix (EASY on)\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2s\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"3\"\u003eTime to first fix (AGNSS On)\u003c\/th\u003e\n\u003cth\u003eCold starts\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e5s\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHot starts\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e5s\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarm starts\u003c\/th\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e5s\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"3\"\u003eSensitivity\u003c\/th\u003e\n\u003cth\u003eTracking and navigating\u003c\/th\u003e\n\u003ctd\u003e-160dBm\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e-165dBm\u003c\/td\u003e\n\u003ctd\u003e-167dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRe-acquisition\u003c\/th\u003e\n\u003ctd\u003e-155dBm\u003c\/td\u003e\n\u003ctd\u003e-159dBm\u003c\/td\u003e\n\u003ctd\u003e-157dBm\u003c\/td\u003e\n\u003ctd\u003e-159dBm\u003c\/td\u003e\n\u003ctd\u003e-160dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCold starts\u003c\/th\u003e\n\u003ctd\u003e-146dBm\u003c\/td\u003e\n\u003ctd\u003e-147dBm\u003c\/td\u003e\n\u003ctd\u003e-145dBm\u003c\/td\u003e\n\u003ctd\u003e-147dBm\u003c\/td\u003e\n\u003ctd\u003e-148dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eVelocity accuracy\u003c\/th\u003e\n\u003ctd\u003e0.03m\/s\u003c\/td\u003e\n\u003ctd\u003e0.2m\/s\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.05m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003ePPS accuracy\u003c\/th\u003e\n\u003ctd\u003e5ns\u003c\/td\u003e\n\u003ctd\u003e20ns\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e-\u003c\/td\u003e\n\u003ctd\u003e30ns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"3\" colspan=\"2\"\u003eDynamic performance\u003c\/th\u003e\n\u003ctd colspan=\"5\"\u003eAcceleration (Max): 4g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"4\"\u003eAltitude (Max)：10000m\u003c\/td\u003e\n\u003ctd\u003eAltitude (Max)：50000m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVelocity (Max): 490m\/s\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eVelocity (Max): 500m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eCommunication interface\u003c\/th\u003e\n\u003ctd\u003eUSB, UART(4800~921600bps, 460800bps by default)\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eUART(9600~3000000bps, 115200bps by default),I2C(Max 400KHz)\u003c\/td\u003e\n\u003ctd\u003eUSB, UART(4800~921600bps, 9600bps by default), I2C(Max 400KHz), SPI(5MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eProtocol\u003c\/th\u003e\n\u003ctd\u003eNMEA 0183\/RTCM 3.x\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eNMEA 0183 V4.10, RTCM 3.x\u003c\/td\u003e\n\u003ctd\u003eNMEA 0183 V4.10，UBX, RTCM 3.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003ePower supply\u003c\/th\u003e\n\u003ctd colspan=\"5\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eOverall Current\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;100mA@5V (Continue mode)\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e\u0026lt;40mA@5V (Continue mode)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;120mA@5V (Continue mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eOperating temperature\u003c\/th\u003e\n\u003ctd colspan=\"5\"\u003e-40~85℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e33 × 33 (mm)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e65×30.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F2F2F2;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eStandard Raspberry Pi 40PIN GPIO\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eCompatible with Raspberry Pi series boards\u003c\/p\u003e\n\u003cdiv class=\"richGridWrap richGridWrap-2c richGridWrap-valignTop mgnTB\"\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-5-1.jpg\" class=\"round1234\"\u003e\u003cp\u003e\u003cstrong\u003eWorking With Raspberry Pi Zero\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-5-2.jpg\" class=\"round1234\"\u003e\u003cp\u003e\u003cstrong\u003eWorking with Raspberry Pi 4B\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"note\"\u003e* for reference only, the Raspberry Pi boards are NOT included.\u003c\/p\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #565871; color: #fff;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eDual-band L1+L5 positioning technology\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSupports simultaneous tracking of L1+L5 dual-band satellite signalsreducing multipath effects in urban canyons and improving positioning accuracy\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-7.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #A2CBF7;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eRTK Mobile Station, RTK base stationCentimeter positioning\u003c\/div\u003e\n\u003cp class=\"richDesc\" style=\"color: red;\"\u003eThe LC29H(BS) module is used as an RTK Base Station, while the LC29H(DA) module is used as an RTK Mobile Station\u003c\/p\u003e\n\u003cp class=\"alignl pdTRBL\"\u003eBy 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.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-9.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #1B1D29; color: #fff;\"\u003e\n\u003cdiv class=\"richTitle\"\u003econcurrent reception of Multi-GNSS systems\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSupports GPS, BDS, GLONASS, Galileo, QZSSand still retains low power consumption\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-11.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F2F2F2;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eSupports Multi-Frequency Active Interference Cancellation \u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eeffectively suppressing or eliminating narrowband signal (WiFi\/2\/3\/4\/5G) interference to ensure navigation accuracy\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-13.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #0E223D; color: #fff;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eAssisted GNSS Support\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003ereducing the time to first fix (TTFF) with cold start when powered on to 5 seconds\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-15.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eapplications\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eIdeal for real-time tracking systems and sharing economy applications, helping to develop applications such as smart farm machinery and shared two-wheelers, etc.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-17.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eWhat's on board\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-intro.jpg\"\u003e\u003cdiv class=\"richGridWrap richGridWrap-valignTop richGridWrap-2c alignl subBlock bgGrey\"\u003e\n\u003cdiv\u003e\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eLC29H module\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRT9166A-28PXL\u003c\/strong\u003e5V to 2.8V LDO chip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCP2102N\u003c\/strong\u003eUSB to UART chip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaspberry Pi 40PIN GPIO header\u003c\/strong\u003efor connecting with Raspberry Pi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUART selection jumper\u003c\/strong\u003eA: control the LC29H via USB to UARTB: control the LC29H via Raspberry PiC: access Raspberry Pi via USB to UART\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIPEX 1 connector\u003c\/strong\u003eLC29H module antenna connector\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMicro USB interface\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003col start=\"8\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRT9193-33PB\u003c\/strong\u003e5V to 3.3V LDO chip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRESET button\u003c\/strong\u003ereset the LC29H module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Indicators\u003c\/strong\u003e  PWR: Power Indicator  RXD\/TXD: UART transceiver indicator  PPS: GPS status indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNDC7002N\u003c\/strong\u003eI2C voltage translator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eML1220 Battery holder\u003c\/strong\u003esupports ML1220 rechargeable cell, for preserving ephemeris information and hot start\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003ePinout definition\u003c\/div\u003e\n\u003cimg class=\"mgnTB\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-inter.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eProduct show\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-19.jpg\" class=\"round1234\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eOutline Dimensions\u003c\/div\u003e\n\u003cimg class=\"mgnTB\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-RTK-HAT-details-size.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\"\u003e\u003cdiv class=\"bgGrey\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_content.png\"\u003e\u003chr\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWIKI:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/LC29H(XX)_GPS\/RTK_HAT\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/LC29H(XX)_GPS\/RTK_HAT\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"subBlock alignl\"\u003e* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003e\n\u003cspan class=\"noteBg\"\u003eOPTIONS\u003c\/span\u003e LC29H GPS HAT x1\u003c\/li\u003e\n\u003cli\u003e2x20PIN female header x1\u003c\/li\u003e\n\u003cli\u003eGPS External Antenna (D) x1\u003c\/li\u003e\n\u003cli\u003eIPEX 1 to SMA cable ~17cm x1\u003c\/li\u003e\n\u003cli\u003eScrews pack x1\u003c\/li\u003e\n\u003c\/ol\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/LC29H-AA-GPS-HAT\/LC29H-GPS-HAT-details-pack.jpg\"\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568463241553,"sku":"WSAL25279","price":27086.76,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal252781-448809.jpg?v=1776674516","url":"https:\/\/albistech.eu\/products\/lc29h-series-dual-band-gps-module-for-raspberry-pi-dual-band-l1-l5-positioning-technology-optional-rtk-function-2","provider":"Albistech","version":"1.0","type":"link"}