{"product_id":"beitian-bt-b201e-gnss-module","title":"Beitian BT-B201E GNSS+INS RTK Module for Robotics\/Smart Driving\/UAV, Multi-GNSS BDS GPS, IMU","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Beitian BT-B201E is a precision GNSS+INS integrated navigation module designed for centimeter-level positioning and high-reliability navigation output in demanding environments. It integrates a multi-GNSS receiver and an IMU, combining multi-band RTK and integrated navigation technology for applications such as ground robotics, smart driving, crowd-sourced maps, smart lawn mowers, precision agriculture, machine control, and unmanned vehicles (UAV).\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMulti-GNSS support: BDS, GPS, GALILEO, GLONASS, QZSS\u003c\/li\u003e\n\u003cli\u003eRTK combination algorithm\u003c\/li\u003e\n\u003cli\u003eRTK fast initialization, typically better than 5 s\u003c\/li\u003e\n\u003cli\u003eSupports NTRIP RTCM3.x foundation enhancement data\u003c\/li\u003e\n\u003cli\u003eLong-term baseline RTK solution technology (40 km+)\u003c\/li\u003e\n\u003cli\u003eSmall size, good I\/O compatibility, low power consumption\u003c\/li\u003e\n\u003cli\u003e54-pin LGA package; module size: 17 mm * 22 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eGNSS performance\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking frequency\u003c\/td\u003e\n\u003ctd\u003eGPS\/QZSS: L1, L5; BEIDOU: B1I, B2a; GALILEO: E1, E5a; GLONASS: G1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorizontal accuracy\u003c\/td\u003e\n\u003ctd\u003e≤ 8 mm + 1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart time\u003c\/td\u003e\n\u003ctd\u003eCold start ≤ 27 s; Hot start 2 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixed solution convergence time\u003c\/td\u003e\n\u003ctd\u003e≤ 10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePath-to-path precision\u003c\/td\u003e\n\u003ctd\u003eSub-level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003eSingle antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaseline length\u003c\/td\u003e\n\u003ctd\u003e40 km fixed solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapture sensitivity\u003c\/td\u003e\n\u003ctd\u003e-148 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking sensitivity\u003c\/td\u003e\n\u003ctd\u003e-165 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarrier phase observation accuracy\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.01 cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNavigation output frequency\u003c\/td\u003e\n\u003ctd\u003eUp to 10 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eIMU performance\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyro range\u003c\/td\u003e\n\u003ctd\u003e± 1000 deg\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyro bias stability\u003c\/td\u003e\n\u003ctd\u003e± 4.5 deg\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyro random walk of length\u003c\/td\u003e\n\u003ctd\u003e0.75 deg\/√h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccelerometer range\u003c\/td\u003e\n\u003ctd\u003e± 16 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccelerometer bias stability\u003c\/td\u003e\n\u003ctd\u003e± 0.25 mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccelerometer speed random walk\u003c\/td\u003e\n\u003ctd\u003e0.3 m\/s\/√h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoll and pitch accuracy\u003c\/td\u003e\n\u003ctd\u003e≤ 0.02° (1σ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeading accuracy\u003c\/td\u003e\n\u003ctd\u003e≤ 0.2° (1σ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInertial estimation accuracy\u003c\/td\u003e\n\u003ctd\u003e≤ 1% * D (1σ, load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData sampling rate\u003c\/td\u003e\n\u003ctd\u003e50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eInterfaces, protocol, and package\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware interface\u003c\/td\u003e\n\u003ctd\u003e2 UART; 1 PPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eNMEA-0183; FMI; RTCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eLGA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin count\u003c\/td\u003e\n\u003ctd\u003e54-pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule size\u003c\/td\u003e\n\u003ctd\u003e17 mm * 22 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003ePower supply and operating environment\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking voltage\u003c\/td\u003e\n\u003ctd\u003e3.3 v\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna voltage\u003c\/td\u003e\n\u003ctd\u003e3.3 v\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePPS\u003c\/td\u003e\n\u003ctd\u003e1.8 V (rising edge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e0.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking environment\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 90°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGround robotics\u003c\/li\u003e\n\u003cli\u003eSmart driving\u003c\/li\u003e\n\u003cli\u003eCrowd-sourced maps\u003c\/li\u003e\n\u003cli\u003eSmart lawn mowers\u003c\/li\u003e\n\u003cli\u003ePrecision agriculture\u003c\/li\u003e\n\u003cli\u003eMachine control\u003c\/li\u003e\n\u003cli\u003eUnmanned vehicles (UAV)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor integration guidance and pre-sales compatibility questions, contact support at \u003ca href=\"https:\/\/rcdrone.top\/\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e or email \u003ca href=\"mailto:support@rcdrone.top\"\u003esupport@rcdrone.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Beitian BT-B201E GNSS+INS RTK module, top label and 54‑pin LGA pad layout\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Differential-Centimeter-level-BT-B201E.webp?v=1783516494\"\u003e\u003cimg alt=\"BT-B201E GNSS and IMU performance\/specifications table with accuracy, bands, interfaces, size, and power\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-RTK-Differential-Centimeter-level-BT-B201E_116a222f-cbb5-451e-882c-336ac56820da.webp?v=1783516507\"\u003e\u003cp\u003eKey specifications at a glance, including multi-band GNSS tracking, RTK accuracy, IMU performance, interfaces, and 17 × 22 mm LGA package details.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Beitian","offers":[{"title":"BT-B201E with INS","offer_id":53339800764640,"sku":"BT-B201E-1-1","price":239.66,"currency_code":"USD","in_stock":true},{"title":"BT-B201","offer_id":53339800797408,"sku":"BT-B201E-1-2","price":122.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/1._-E_9ecf8858-2292-4c20-a6fd-3f4e53cdf125.png?v=1783514601","url":"https:\/\/rcdrone.top\/sw\/products\/beitian-bt-b201e-gnss-module","provider":"RCDrone","version":"1.0","type":"link"}