{"product_id":"beitian-m9-gps-module","title":"Beitian M9140-KB GNSS Module w\/ Patch Ceramic Antenna, Optional Compass (QMC5883L), for RC Flight Control","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis GNSS module series uses the M9140-KB (9th) chipset and an integrated patch ceramic antenna for positioning output over a serial port. Model options include compact PCB sizes for integration with flight control and other embedded systems, with selected variants adding a built-in electronic compass (QMC5883L is listed for compass versions).\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHorizontal accuracy: 1.5 m CEP (listed)\u003c\/li\u003e\n\u003cli\u003e92 searching channels (listed)\u003c\/li\u003e\n\u003cli\u003eUpdate rate: 0.25 Hz to 25 Hz (default 1 Hz)\u003c\/li\u003e\n\u003cli\u003eSerial output: TTL level; protocols: NMEA, UBX\u003c\/li\u003e\n\u003cli\u003eIntegrated patch antenna network design: impedance matching (50 ohm); antenna standing wave ratio less than 1.6 (listed)\u003c\/li\u003e\n\u003cli\u003eSelected models with built-in electronic compass: QMC5883L \/ QMC5883 (as listed by model)\u003c\/li\u003e\n\u003cli\u003eSupport hot, warm and cold start command settings (listed)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eBK-122 module main performance indicators (listed)\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver type\u003c\/td\u003e\n\u003ctd\u003eGPS L1 C\/A, QZSS L1 C\/A\/S, GLONASS L1OF, BDS B1I, Galileo E1B\/C, SBAS L1 C\/A: WAAS, EGNOS, MSAS, GAGAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefault position system\u003c\/td\u003e\n\u003ctd\u003eGPS, GLONASS, BDS, GALILEO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAugmentation system\u003c\/td\u003e\n\u003ctd\u003eSBAS, QZSS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity (Tracking \u0026amp; Navigation)\u003c\/td\u003e\n\u003ctd\u003e-167 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity (Reacquisition)\u003c\/td\u003e\n\u003ctd\u003e-160 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity (Cold start)\u003c\/td\u003e\n\u003ctd\u003e-148 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity (Hot Start)\u003c\/td\u003e\n\u003ctd\u003e-159 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorizontal position\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVelocity\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic heading\u003c\/td\u003e\n\u003ctd\u003e0.3 deg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime pulse\u003c\/td\u003e\n\u003ctd\u003eRMS 30 ns; 99% 60 ns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcquisition (Cold start)\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcquisition (Hot start)\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcquisition (Aided start)\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud rate\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel\u003c\/td\u003e\n\u003ctd\u003eTTL Level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNMEA messages\u003c\/td\u003e\n\u003ctd\u003eRMC, VTG, GGA, GSA, GSV, GLL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate rate\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFLASH\u003c\/td\u003e\n\u003ctd\u003eWith FLASH, the configuration can be changed, and the power will not be lost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWork restrictions\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower (Voltage)\u003c\/td\u003e\n\u003ctd\u003eDC Voltage 3.6 V - 5.5 V, Typical: 5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower (Current)\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical parameters (Size)\u003c\/td\u003e\n\u003ctd\u003e16.5 * 12.3 * 6.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical parameters (Weight)\u003c\/td\u003e\n\u003ctd\u003e3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eWelding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature (Operating)\u003c\/td\u003e\n\u003ctd\u003e-40 C to +85 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature (Storage)\u003c\/td\u003e\n\u003ctd\u003e-40 C to +105 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED\u003c\/td\u003e\n\u003ctd\u003ePPS LED: Not positioned, the light is off; after 3D positioning, the blue light flashes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eModel comparison (listed)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChip\u003c\/th\u003e\n\u003cth\u003eChannel\u003c\/th\u003e\n\u003cth\u003eSensitivity\u003c\/th\u003e\n\u003cth\u003eHorizontal\u003c\/th\u003e\n\u003cth\u003eSpeed accuracy\u003c\/th\u003e\n\u003cth\u003eAcquisition\u003c\/th\u003e\n\u003cth\u003eBaud rate (bps)\u003c\/th\u003e\n\u003cth\u003eOutput level\u003c\/th\u003e\n\u003cth\u003eOutput protocol\u003c\/th\u003e\n\u003cth\u003eUpdate rate\u003c\/th\u003e\n\u003cth\u003eWork restrictions\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eConnector\u003c\/th\u003e\n\u003cth\u003eCompass\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-122\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e16.3 * 12.4 * 6.0 mm\u003c\/td\u003e\n\u003ctd\u003e3 g\u003c\/td\u003e\n\u003ctd\u003e1.00 pitch 4pin socket\u003c\/td\u003e\n\u003ctd\u003eNot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-180\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e18 * 18 * 6.0 mm\u003c\/td\u003e\n\u003ctd\u003e5 g\u003c\/td\u003e\n\u003ctd\u003e1.00 pitch 4pin socket\u003c\/td\u003e\n\u003ctd\u003eNot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-182\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e18 * 18 * 8.1 mm\u003c\/td\u003e\n\u003ctd\u003e5.8 g\u003c\/td\u003e\n\u003ctd\u003e1.00 pitch 4pin socket\u003c\/td\u003e\n\u003ctd\u003eNot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-220\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e22 * 20 * 6.2 mm\u003c\/td\u003e\n\u003ctd\u003e5.3 g\u003c\/td\u003e\n\u003ctd\u003e1.00 pitch 4pin socket\u003c\/td\u003e\n\u003ctd\u003eNot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-220Q\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e22 * 20 * 6.2 mm\u003c\/td\u003e\n\u003ctd\u003e5.5 g\u003c\/td\u003e\n\u003ctd\u003e1.00 pitch 6pin socket\u003c\/td\u003e\n\u003ctd\u003eBuilt-in QMC5883L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-250\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e25 * 25 * 6 mm\u003c\/td\u003e\n\u003ctd\u003e8 g\u003c\/td\u003e\n\u003ctd\u003e1.00 pitch 4pin socket\u003c\/td\u003e\n\u003ctd\u003eNot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-250Q\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e25 * 25 * 6 mm\u003c\/td\u003e\n\u003ctd\u003e9 g\u003c\/td\u003e\n\u003ctd\u003e1.00 pitch 4pin socket\u003c\/td\u003e\n\u003ctd\u003eBuilt-in QMC5883L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-252Q\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e25 * 25 * 8 mm\u003c\/td\u003e\n\u003ctd\u003e13.5 g\u003c\/td\u003e\n\u003ctd\u003e1.00 pitch 6pin socket\u003c\/td\u003e\n\u003ctd\u003eBuilt-in QMC5883L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-280\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e28 * 28 * 8.4 mm\u003c\/td\u003e\n\u003ctd\u003e11.8 g\u003c\/td\u003e\n\u003ctd\u003e1.25 pitch 6pin socket\u003c\/td\u003e\n\u003ctd\u003eNot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-280U\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003ePL2303HX\/TA chip TTL to USB driver, USB level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e28 * 28 * 8.4 mm\u003c\/td\u003e\n\u003ctd\u003e11.8 g\u003c\/td\u003e\n\u003ctd\u003e1.25 pitch 6pin socket\u003c\/td\u003e\n\u003ctd\u003eNot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-357\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e35 * 27 * 8.5 mm\u003c\/td\u003e\n\u003ctd\u003e13.9 g\u003c\/td\u003e\n\u003ctd\u003e1.25 pitch 6pin socket\u003c\/td\u003e\n\u003ctd\u003eNot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-880\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e28 * 28 * 11 mm\u003c\/td\u003e\n\u003ctd\u003e12 g\u003c\/td\u003e\n\u003ctd\u003e1.25 pitch 6pin socket\u003c\/td\u003e\n\u003ctd\u003eBuilt-in QMC5883\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBK-880Q\u003c\/td\u003e\n\u003ctd\u003eM9140-KB\u003c\/td\u003e\n\u003ctd\u003e92 Searching Channel\u003c\/td\u003e\n\u003ctd\u003eCold start -148 dBm; Hot Start -159 dBm\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003eCold boot 24 s; Warm boot 2 s\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, Default 115200 bps\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003ctd\u003eNMEA, UBX\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 25 Hz, Default 1 Hz\u003c\/td\u003e\n\u003ctd\u003eHigh 80,000 m; Speed 500 m\/s; Gravitational acceleration \u0026lt;= 4 g\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e28 * 28 * 8.5 mm\u003c\/td\u003e\n\u003ctd\u003e12 g\u003c\/td\u003e\n\u003ctd\u003e1.25 pitch 6pin socket\u003c\/td\u003e\n\u003ctd\u003eBuilt-in QMC5883\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eNMEA-0183 data content (listed)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eGet Parameters\u003c\/th\u003e\n\u003cth\u003eGet Content\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGGA\u003c\/td\u003e\n\u003ctd\u003eTime, position, number of satellites\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGLL\u003c\/td\u003e\n\u003ctd\u003eLongitude, latitude, UTC time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGSA\u003c\/td\u003e\n\u003ctd\u003eGPS receiver operation mode, satellite used for positioning, DOP value, positioning status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGSV\u003c\/td\u003e\n\u003ctd\u003eVisible GPS satellite information, elevation angle, azimuth angle, signal-to-noise ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMC\u003c\/td\u003e\n\u003ctd\u003eTime, date, position, speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVTG\u003c\/td\u003e\n\u003ctd\u003eGround speed information\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eTest data (9th vs 10th generation tables shown)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTest\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003e9th\u003c\/th\u003e\n\u003cth\u003e10th\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapture sensitivity test\u003c\/td\u003e\n\u003ctd\u003eTrack\u003c\/td\u003e\n\u003ctd\u003e-167 dBm\u003c\/td\u003e\n\u003ctd\u003e-166 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapture sensitivity test\u003c\/td\u003e\n\u003ctd\u003eRecapture\u003c\/td\u003e\n\u003ctd\u003e-160 dBm\u003c\/td\u003e\n\u003ctd\u003e-160 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapture sensitivity test\u003c\/td\u003e\n\u003ctd\u003eCold start\u003c\/td\u003e\n\u003ctd\u003e-148 dBm\u003c\/td\u003e\n\u003ctd\u003e-148 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapture sensitivity test\u003c\/td\u003e\n\u003ctd\u003eHot Start\u003c\/td\u003e\n\u003ctd\u003e-159 dBm\u003c\/td\u003e\n\u003ctd\u003e-160 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePositioning accuracy test\u003c\/td\u003e\n\u003ctd\u003eHorizontal Accuracy\u003c\/td\u003e\n\u003ctd\u003e1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003e2.0 m CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePositioning accuracy test\u003c\/td\u003e\n\u003ctd\u003eSpeed Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePositioning accuracy test\u003c\/td\u003e\n\u003ctd\u003eDynamic Heading Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.3 deg\u003c\/td\u003e\n\u003ctd\u003e0.3 deg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePositioning accuracy test\u003c\/td\u003e\n\u003ctd\u003e1PPS Time Precision\u003c\/td\u003e\n\u003ctd\u003eRMS 30 ns; 99% 60 ns\u003c\/td\u003e\n\u003ctd\u003eRMS 30 ns; 99% 60 ns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStartup time test\u003c\/td\u003e\n\u003ctd\u003eCold start\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003ctd\u003e27 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStartup time test\u003c\/td\u003e\n\u003ctd\u003eHot Start\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003ctd\u003e1 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStartup time test\u003c\/td\u003e\n\u003ctd\u003eAuxiliary start\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption test\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V, typical: 5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption test\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e45 mA \/ 5.0 V\u003c\/td\u003e\n\u003ctd\u003e30 mA \/ 5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003ePin Definition (BK-122, 4pin)\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePIN\u003c\/th\u003e\n\u003cth\u003eName\u003c\/th\u003e\n\u003cth\u003eI\/O\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eRX\u003c\/td\u003e\n\u003ctd\u003eI\u003c\/td\u003e\n\u003ctd\u003eSerial Data Input.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eTX\u003c\/td\u003e\n\u003ctd\u003eO\u003c\/td\u003e\n\u003ctd\u003eSerial Data Output.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003eI\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 5.5 V supply input, Typical: 5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eG\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWiring \u0026amp; Debugging (listed diagrams)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUSB to TTL cable wiring: GND to GND, TX to RX, RX to TX, VCC to VCC.\u003c\/li\u003e\n\u003cli\u003eMicrocontroller wiring diagram labels: 1PPS, GND, TX, RX, VCC, BOOT (module) and IO, GND, TX, RX, VCC (single chip microcomputer).\u003c\/li\u003e\n\u003cli\u003eDebugging: Connect to the computer using a USB to TTL adapter for configuration; PL-2303HX\/TA chip USB to TTL level conversion cable is specified.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMechanical Dimensions (module size diagram shown)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverall: 16.50 ± 0.2 mm x 12.30 ± 0.2 mm\u003c\/li\u003e\n\u003cli\u003eAdditional marked dimensions: 12.00 mm; 6.1 ± 0.2 mm; 0.80 mm; 3.00 mm; 2.00 mm; 6.0 mm; 0.50 max; 11.80 mm; 10.45 mm; 2.60 mm; 2.20 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGNSS module (model selected)\u003c\/li\u003e\n\u003cli\u003eSome kits show a connector cable\/harness included (model dependent)\u003c\/li\u003e\n\u003cli\u003eBE-122 kit image: connector + module + thermal casing\u003c\/li\u003e\n\u003cli\u003eBE-182 \/ BE-252Q kit images: connector + module + one piece of 3M glue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFlight control integration and embedded positioning output via serial port\u003c\/li\u003e\n\u003cli\u003eShared bike\u003c\/li\u003e\n\u003cli\u003eElectric vehicle\u003c\/li\u003e\n\u003cli\u003eScientific research\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSupport \u0026amp; Documentation\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupport Customization: It can be adjusted according to the product to meet requirements.\u003c\/li\u003e\n\u003cli\u003eSupport Customization: Various modules can be customized according to the sample.\u003c\/li\u003e\n\u003cli\u003eSupport Customization: Various modules can be customized according to the concept.\u003c\/li\u003e\n\u003cli\u003eComplete Product Documentation: Provide rich development materials to help users use and secondary development.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor model selection help, wiring questions, or documentation access, contact support via https:\/\/rcdrone.top\/ or email support@rcdrone.top.\u003c\/p\u003e\u003ch2\u003eAvailable Model Options (Shopify variants)\u003c\/h2\u003e\u003cp\u003eBK-122; BK-180; BK-182; BK-220; BK-250; BK-280; BK-357; BK-280U; BK-180i; BK-252i; BK-220i; BK-250i; BK-882; BK-882i.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Support customization and complete product documentation for Beitian M9140-KB GNSS module series\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS.png?v=1783419012\"\u003e\u003cp\u003eOptional customization and downloadable documentation are available for integration and development needs.\u003c\/p\u003e\n\u003cimg alt=\"Beitian BK-series GNSS module model comparison table (BK-122, BK-182, BK-2520 and variants)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS_c4b3f94e-f6f7-40f6-8f11-591384533210.png?v=1783419018\"\u003e\u003cp\u003eChoose the module size and feature set that fits your flight controller build, with multiple BK-series options listed.\u003c\/p\u003e\n\u003cimg alt=\"Beitian BK-122, BK-182 and BK-2520 module lineup with 1.5 m CEP note and chipset comparison\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS_f10296b5-797c-4b1e-a193-d2a5cebbe9a5.png?v=1783419024\"\u003e\u003cp\u003eThe M9140-KB platform targets fast satellite acquisition and stable positioning output for RC flight control projects.\u003c\/p\u003e\n\u003cimg alt=\"Electronic compass heading section and star-search performance charts for compass-equipped module versions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS_6ffa68fd-ab47-4630-a228-dee0cf72df2b.png?v=1783419033\"\u003e\u003cp\u003eCompass variants add heading support for navigation, alongside strong multi-constellation satellite tracking.\u003c\/p\u003e\n\u003cimg alt=\"NMEA-0183 message list and “Accurate Data \/ Industrial Grade” feature highlights for the GNSS receiver\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS_e30f10d2-2f29-443a-af94-a999938c6b8a.png?v=1783419041\"\u003e\u003cimg alt=\"Sensitivity and positioning accuracy test tables comparing 9th vs 10th generation GNSS module performance\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS_fc8073a1-ff04-4ed5-98c3-ed1ebd858074.png?v=1783419048\"\u003e\u003cp\u003eLab-style test summaries list tracking sensitivity and horizontal accuracy figures for the M9140 generation.\u003c\/p\u003e\n\u003cimg alt=\"Power consumption test and compact size comparison for BK-122, BK-182 and BK-2520 GNSS modules\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS_e32fcc3e-3d55-4c56-9405-df14891c0a6c.png?v=1783419059\"\u003e\u003cp\u003eCompact PCB footprints help match the right module size to your stack while keeping power draw low.\u003c\/p\u003e\n\u003cimg alt=\"BK-122 main performance table with pin definition diagram for TX\/RX\/VCC\/GND connections\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS_1deb6123-e8ff-4756-aaec-3324413f8246.png?v=1783419066\"\u003e\u003cp\u003ePin definitions make wiring simple for TTL serial GNSS output and power on embedded controllers.\u003c\/p\u003e\n\u003cimg alt=\"Module dimensions plus pin wiring diagram for GPS module to USB‑TTL cable or microcontroller connection\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS_aea4302f-95b6-499a-a883-33dc995f04fe.png?v=1783419072\"\u003e\u003cp\u003eClear wiring diagrams cover basic TX\/RX hookups for USB‑TTL configuration and direct MCU connections.\u003c\/p\u003e\n\u003cimg alt=\"GNSS module debugging diagram (USB‑TTL to PC) and product display of multiple Beitian module variants\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS_b1663865-3a89-47c2-be1e-52fe015bec66.png?v=1783419080\"\u003e\u003cp\u003eConfiguration can be done over a USB‑to‑TTL adapter when connecting the module to a PC.\u003c\/p\u003e\n\u003cimg alt=\"Application scenarios graphic: shared bike, electric vehicle, and scientific research positioning projects\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS_6f4bee5c-dd0c-4cbc-b3c1-cc94e8794991.png?v=1783419087\"\u003e\u003cimg alt=\"Product list showing connector + module + thermal casing \/ 3M glue options for BK-series GNSS modules\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-M9-9140-Chip-Integrated-Patch-Ceramic-Antenna-GNSS_4070ed06-95c6-46bb-bbf1-a6591f14aa8b.png?v=1783419094\"\u003e\u003cp\u003eAccessory bundles can include wiring leads and mounting materials, depending on the selected model.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Beitian","offers":[{"title":"BK-122","offer_id":53331011797216,"sku":"BK-122-100-1","price":27.66,"currency_code":"USD","in_stock":true},{"title":"BK-180","offer_id":53331011829984,"sku":"BK-122-100-2","price":195.66,"currency_code":"USD","in_stock":true},{"title":"BK-182","offer_id":53331011862752,"sku":"BK-122-100-3","price":27.66,"currency_code":"USD","in_stock":true},{"title":"BK-220","offer_id":53331011895520,"sku":"BK-122-100-4","price":27.66,"currency_code":"USD","in_stock":true},{"title":"BK-250","offer_id":53331011928288,"sku":"BK-122-100-5","price":27.66,"currency_code":"USD","in_stock":true},{"title":"BK-280","offer_id":53331011961056,"sku":"BK-122-100-6","price":27.66,"currency_code":"USD","in_stock":true},{"title":"BK-357","offer_id":53331011993824,"sku":"BK-122-100-7","price":27.67,"currency_code":"USD","in_stock":true},{"title":"BK-280U","offer_id":53331012026592,"sku":"BK-122-100-8","price":30.06,"currency_code":"USD","in_stock":true},{"title":"BK-180i","offer_id":53331012059360,"sku":"BK-122-100-9","price":27.66,"currency_code":"USD","in_stock":true},{"title":"BK-252i","offer_id":53331012092128,"sku":"BK-122-100-10","price":30.06,"currency_code":"USD","in_stock":true},{"title":"BK-220i","offer_id":53331012124896,"sku":"BK-122-100-11","price":30.06,"currency_code":"USD","in_stock":true},{"title":"BK-250i","offer_id":53331012157664,"sku":"BK-122-100-12","price":30.06,"currency_code":"USD","in_stock":true},{"title":"BK-882","offer_id":53331012190432,"sku":"BK-122-100-13","price":30.06,"currency_code":"USD","in_stock":true},{"title":"BK-882i","offer_id":53331012223200,"sku":"BK-122-100-14","price":30.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/1-BK_-E_aa054e57-7da2-4361-9e25-1ea27952098a.png?v=1783406196","url":"https:\/\/rcdrone.top\/it\/products\/beitian-m9-gps-module","provider":"RCDrone","version":"1.0","type":"link"}