{"product_id":"beitian-um982-rtk-module","title":"Beitian BT-982\/BT-980\/BT-F9P RTK GNSS Positioning Board (UM982\/UM980\/B9) for Vehicle \u0026 UAV","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Beitian UM982\/UM980\/ZED-F9P (B9) RTK GNSS positioning board is a high-precision positioning and orientation module designed for vehicle and UAV integration. The series supports multi-constellation operation (BDS\/GPS\/GLONASS\/Galileo\/QZSS; some variants also list SBAS) and is available in multiple board\/module options (BT-982 \/ BT-980 \/ BT-F9P models) to match different interfaces and installation sizes.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull system, full-frequency GNSS positioning and orientation module (model-dependent)\u003c\/li\u003e\n\u003cli\u003eAdaptive anti-interference capability: suppresses wide\/narrow band and continuous wave interference signals\u003c\/li\u003e\n\u003cli\u003eMulti-field applications: driving test\/training, unmanned aerial vehicles, agricultural machinery navigation, robots, intelligent driving, and other high-precision positioning scenarios\u003c\/li\u003e\n\u003cli\u003eSystem support shown: Windows, Linux, CE\u003c\/li\u003e\n\u003cli\u003eReference station and mobile station switching shown (base\/rover use)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eModel comparison (table 1)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eBT-982G1\u003c\/th\u003e\n\u003cth\u003eBT-982G2\u003c\/th\u003e\n\u003cth\u003eBT-982G3\u003c\/th\u003e\n\u003cth\u003eBT-982G4\u003c\/th\u003e\n\u003cth\u003eBT-980G1\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003eUM982\u003c\/td\u003e\n\u003ctd\u003eUM982\u003c\/td\u003e\n\u003ctd\u003eUM982\u003c\/td\u003e\n\u003ctd\u003eUM982\u003c\/td\u003e\n\u003ctd\u003eUM980\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003eBDS B1I\/B2I\/B3I, GPS L1\/L2\/L5, GLONASS L1\/L2, Galileo E1\/E5a\/E5b, QZSS L1\/L2\/L5, SBAS\u003c\/td\u003e\n\u003ctd\u003eBDS B1I\/B2I\/B3I, GPS L1\/L2\/L5, GLONASS L1\/L2, Galileo E1\/E5a\/E5b, QZSS L1\/L2\/L5, SBAS\u003c\/td\u003e\n\u003ctd\u003eBDS B1I\/B2I\/B3I, GPS L1\/L2\/L5, GLONASS L1\/L2, Galileo E1\/E5a\/E5b, QZSS L1\/L2\/L5, SBAS\u003c\/td\u003e\n\u003ctd\u003eBDS B1I\/B2I\/B3I, GPS L1\/L2\/L5, GLONASS L1\/L2, Galileo E1\/E5a\/E5b, QZSS L1\/L2\/L5, SBAS\u003c\/td\u003e\n\u003ctd\u003eBDS B1I\/B2I\/B3I\/B1C\/B2a\/B2b*, GPS L1C\/A\/L2P(Y)\/L2C\/L5, GLONASS L1\/L2, Galileo E1\/E5a\/E5b\/E6*, QZSS L1\/L2\/L5\/L6*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e1408 channels, based on NebulasIV\u003c\/td\u003e\n\u003ctd\u003e1408 channels, based on NebulasIV\u003c\/td\u003e\n\u003ctd\u003e1408 channels, based on NebulasIV\u003c\/td\u003e\n\u003ctd\u003e1408 channels, based on NebulasIV\u003c\/td\u003e\n\u003ctd\u003e1408 channels, based on NebulasIV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTK (RMS)\u003c\/td\u003e\n\u003ctd\u003eFlat surface: 0.8 cm + 1 ppm; Elevation: 1.5 cm + 1 ppm\u003c\/td\u003e\n\u003ctd\u003eFlat surface: 0.8 cm + 1 ppm; Elevation: 1.5 cm + 1 ppm\u003c\/td\u003e\n\u003ctd\u003eFlat surface: 0.8 cm + 1 ppm; Elevation: 1.5 cm + 1 ppm\u003c\/td\u003e\n\u003ctd\u003eFlat surface: 0.8 cm + 1 ppm; Elevation: 1.5 cm + 1 ppm\u003c\/td\u003e\n\u003ctd\u003eFlat surface: 0.8 cm + 1 ppm; Elevation: 1.5 cm + 1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeading accuracy (RMS)\u003c\/td\u003e\n\u003ctd\u003e0.1°\/1 m baseline\u003c\/td\u003e\n\u003ctd\u003e0.1°\/1 m baseline\u003c\/td\u003e\n\u003ctd\u003e0.1°\/1 m baseline\u003c\/td\u003e\n\u003ctd\u003e0.1°\/1 m baseline\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime accuracy (RMS)\u003c\/td\u003e\n\u003ctd\u003e20 ns\u003c\/td\u003e\n\u003ctd\u003e20 ns\u003c\/td\u003e\n\u003ctd\u003e20 ns\u003c\/td\u003e\n\u003ctd\u003e20 ns\u003c\/td\u003e\n\u003ctd\u003e20 ns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVelocity accuracy (RMS)\u003c\/td\u003e\n\u003ctd\u003e0.03 m\/s\u003c\/td\u003e\n\u003ctd\u003e0.03 m\/s\u003c\/td\u003e\n\u003ctd\u003e0.03 m\/s\u003c\/td\u003e\n\u003ctd\u003e0.03 m\/s\u003c\/td\u003e\n\u003ctd\u003e0.2 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData update rate\u003c\/td\u003e\n\u003ctd\u003ePositioning direction finding ≤20 Hz; Default: 1 Hz; ≤20 Hz Raw data output\u003c\/td\u003e\n\u003ctd\u003ePositioning direction finding ≤20 Hz; Default: 1 Hz; ≤20 Hz Raw data output\u003c\/td\u003e\n\u003ctd\u003ePositioning direction finding ≤20 Hz; Default: 1 Hz; ≤20 Hz Raw data output\u003c\/td\u003e\n\u003ctd\u003ePositioning direction finding ≤20 Hz; Default: 1 Hz; ≤20 Hz Raw data output\u003c\/td\u003e\n\u003ctd\u003e50 Hz+ Default: 1 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud rate\u003c\/td\u003e\n\u003ctd\u003e115200 bps\u003c\/td\u003e\n\u003ctd\u003e115200 bps\u003c\/td\u003e\n\u003ctd\u003e115200 bps\u003c\/td\u003e\n\u003ctd\u003e115200 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 115200 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e220 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e220 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e220 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e220 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e180 mA\/5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003e66*45*10.8 mm\u003c\/td\u003e\n\u003ctd\u003e66*45*10.8 mm\u003c\/td\u003e\n\u003ctd\u003e43*30*10.8 mm\u003c\/td\u003e\n\u003ctd\u003e43*30*10.8 mm\u003c\/td\u003e\n\u003ctd\u003e66*45*10.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e18 g\u003c\/td\u003e\n\u003ctd\u003e21 g\u003c\/td\u003e\n\u003ctd\u003e12 g\u003c\/td\u003e\n\u003ctd\u003e14.5 g\u003c\/td\u003e\n\u003ctd\u003e17 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e2 x 1.25 pitch 6pin with lock socket; 1 x 1.0 pitch 4pin with lock socket\u003c\/td\u003e\n\u003ctd\u003e2 x 1.25 pitch 6pin with lock socket; 1 x 1.0 pitch 4pin with lock socket\u003c\/td\u003e\n\u003ctd\u003e1.25 pitch 8pin with lock socket\u003c\/td\u003e\n\u003ctd\u003e1.25 pitch 8pin with lock socket\u003c\/td\u003e\n\u003ctd\u003e1.25 pitch 8pin with lock socket; 1*USB port Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold start\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 30 s\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 30 s\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 30 s\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 30 s\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 20 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitialization time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 s (typical)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 s (typical)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 s (typical)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 s (typical)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 s (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitialization reliability\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 99.9%\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 99.9%\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 99.9%\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 99.9%\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 99.9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eModel comparison (table 2)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eBT-980G3\u003c\/th\u003e\n\u003cth\u003eBT-980M1\u003c\/th\u003e\n\u003cth\u003eBT-980M3\u003c\/th\u003e\n\u003cth\u003eBT-F9PK1\u003c\/th\u003e\n\u003cth\u003eBT-F9PK3\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003eUM980\u003c\/td\u003e\n\u003ctd\u003eUM980\u003c\/td\u003e\n\u003ctd\u003eUM980\u003c\/td\u003e\n\u003ctd\u003eRTK GNSS module\u003c\/td\u003e\n\u003ctd\u003eRTK GNSS module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency \/ Default position system\u003c\/td\u003e\n\u003ctd\u003eBDS B1I\/B2I\/B3I\/B1C\/B2a\/B2b*, GPS L1C\/A\/L2P(Y)\/L2C\/L5, GLONASS L1\/L2, Galileo E1\/E5a\/E5b\/E6*, QZSS L1\/L2\/L5\/L6*\u003c\/td\u003e\n\u003ctd\u003eBDS B1I\/B2I\/B3I\/B1C\/B2a\/B2b*, GPS L1C\/A\/L2P(Y)\/L2C\/L5, GLONASS L1\/L2, Galileo E1\/E5a\/E5b\/E6*, QZSS L1\/L2\/L5\/L6*\u003c\/td\u003e\n\u003ctd\u003eBDS B1I\/B2I\/B3I\/B1C\/B2a\/B2b*, GPS L1C\/A\/L2P(Y)\/L2C\/L5, GLONASS L1\/L2, Galileo E1\/E5a\/E5b\/E6*, QZSS L1\/L2\/L5\/L6*\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e1408 channels, based on NebulasIV\u003c\/td\u003e\n\u003ctd\u003e1408 channels, based on NebulasIV\u003c\/td\u003e\n\u003ctd\u003e1408 channels, based on NebulasIV\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTK (RMS) \/ RTK accuracy\u003c\/td\u003e\n\u003ctd\u003eFlat surface: 0.8 cm + 1 ppm; Elevation: 1.5 cm + 1 ppm\u003c\/td\u003e\n\u003ctd\u003eFlat surface: 0.8 cm + 1 ppm; Elevation: 1.5 cm + 1 ppm\u003c\/td\u003e\n\u003ctd\u003eFlat surface: 0.8 cm + 1 ppm; Elevation: 1.5 cm + 1 ppm\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle-point accuracy\u003c\/td\u003e\n\u003ctd\u003eFlat: 1.5 m; Elevation: 2.5 m\u003c\/td\u003e\n\u003ctd\u003eFlat: 1.5 m; Elevation: 2.5 m\u003c\/td\u003e\n\u003ctd\u003eFlat: 1.5 m; Elevation: 2.5 m\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime accuracy (RMS)\u003c\/td\u003e\n\u003ctd\u003e20 ns\u003c\/td\u003e\n\u003ctd\u003e20 ns\u003c\/td\u003e\n\u003ctd\u003e20 ns\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\u003eVelocity accuracy (RMS)\u003c\/td\u003e\n\u003ctd\u003e0.2 m\/s\u003c\/td\u003e\n\u003ctd\u003e0.2 m\/s\u003c\/td\u003e\n\u003ctd\u003e0.2 m\/s\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\u003eData update rate\u003c\/td\u003e\n\u003ctd\u003e50 Hz+ Default: 1 Hz\u003c\/td\u003e\n\u003ctd\u003e50 Hz+ Default: 1 Hz\u003c\/td\u003e\n\u003ctd\u003e50 Hz+ Default: 1 Hz\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\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\u003ctd\u003e4800 bps - 921600 bps, default 115200 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 115200 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e180 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e180 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e180 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003e44.7*30*10.9 mm\u003c\/td\u003e\n\u003ctd\u003e66*45*6 mm\u003c\/td\u003e\n\u003ctd\u003e44.7*30*6 mm\u003c\/td\u003e\n\u003ctd\u003e35*25*10.9 mm\u003c\/td\u003e\n\u003ctd\u003e35*25*10.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e13 g\u003c\/td\u003e\n\u003ctd\u003e17 g\u003c\/td\u003e\n\u003ctd\u003e13 g\u003c\/td\u003e\n\u003ctd\u003e6 g\u003c\/td\u003e\n\u003ctd\u003e6 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e1.25 pitch 8pin with lock socket\u003c\/td\u003e\n\u003ctd\u003e1.25 pitch 8pin with lock socket; 1*USB port Type-C\u003c\/td\u003e\n\u003ctd\u003e1.25 pitch 8pin with lock socket\u003c\/td\u003e\n\u003ctd\u003e2 x 1.00 pitch 4pin socket\u003c\/td\u003e\n\u003ctd\u003e2 x 1.00 pitch 4pin socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold start\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 20 s\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 20 s\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 20 s\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitialization time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 s (typical)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 s (typical)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 s (typical)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitialization reliability\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 99.9%\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 99.9%\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 99.9%\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eModel comparison (table 3)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eBT-F9PK7\u003c\/th\u003e\n\u003cth\u003eBT-F9PK8\u003c\/th\u003e\n\u003cth\u003eBT-F9PG1\u003c\/th\u003e\n\u003cth\u003eBT-F9PG2\u003c\/th\u003e\n\u003cth\u003eBT-F9PG3\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003eRTK GNSS module\u003c\/td\u003e\n\u003ctd\u003eRTK GNSS module\u003c\/td\u003e\n\u003ctd\u003eB9 RTK GNSS module\u003c\/td\u003e\n\u003ctd\u003eB9 RTK GNSS module\u003c\/td\u003e\n\u003ctd\u003eB9 RTK GNSS module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefault position system\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTK accuracy\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle-point accuracy\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVelocity accuracy\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\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\u003eHeading accuracy\u003c\/td\u003e\n\u003ctd\u003e0.4 deg at 1 m antenna baseline length\u003c\/td\u003e\n\u003ctd\u003e0.4 deg at 1 m antenna baseline length\u003c\/td\u003e\n\u003ctd\u003e0.4 deg at 1 m antenna baseline length\u003c\/td\u003e\n\u003ctd\u003e0.4 deg at 1 m antenna baseline length\u003c\/td\u003e\n\u003ctd\u003e0.4 deg at 1 m antenna baseline length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\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\u003ctd\u003e0.3 deg\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\u003e1PPS Timing\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\u003ctd\u003eRMS 30 ns; 99% 60 ns\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\u003eCold Start\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarm Start\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003ctd\u003e2 s\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\u003eRecapture\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003ctd\u003e2 s\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\u003eBaud rate (bps)\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput level\u003c\/td\u003e\n\u003ctd\u003eTTL or RS-232 optional. Default TTL level.\u003c\/td\u003e\n\u003ctd\u003eTTL or RS-232 optional. Default TTL level.\u003c\/td\u003e\n\u003ctd\u003eTTL or RS-232 optional. Default TTL level.\u003c\/td\u003e\n\u003ctd\u003eTTL or RS-232 optional. Default TTL level.\u003c\/td\u003e\n\u003ctd\u003eTTL or RS-232 optional. Default TTL level.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate rate\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e43*30*10.9 mm\u003c\/td\u003e\n\u003ctd\u003e43*30*11.1 mm\u003c\/td\u003e\n\u003ctd\u003e66*45*10.9 mm\u003c\/td\u003e\n\u003ctd\u003e73.1*45*11.3 mm\u003c\/td\u003e\n\u003ctd\u003e44.7*30*10.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e9 g\u003c\/td\u003e\n\u003ctd\u003e9 g\u003c\/td\u003e\n\u003ctd\u003e17 g\u003c\/td\u003e\n\u003ctd\u003e18 g\u003c\/td\u003e\n\u003ctd\u003e13 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e1 x 1.25 pitch 10pin socket\u003c\/td\u003e\n\u003ctd\u003e1 x 1.25 pitch 10pin socket\u003c\/td\u003e\n\u003ctd\u003e1*1.25 pitch 8pin with lock seat; 1*USB port Type-C\u003c\/td\u003e\n\u003ctd\u003e1*1.25 pitch 8pin with lock seat; 1*USB port Type-C\u003c\/td\u003e\n\u003ctd\u003e1*1.25 pitch 8pin with lock seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eModel comparison (table 4)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eBT-F9PG4\u003c\/th\u003e\n\u003cth\u003eBT-F9PM1\u003c\/th\u003e\n\u003cth\u003eBT-F9PM2\u003c\/th\u003e\n\u003cth\u003eBT-F9PM3\u003c\/th\u003e\n\u003cth\u003eBT-F9PM4\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003eB9 RTK GNSS module\u003c\/td\u003e\n\u003ctd\u003eB9 RTK GNSS module\u003c\/td\u003e\n\u003ctd\u003eB9 RTK GNSS module\u003c\/td\u003e\n\u003ctd\u003eB9 RTK GNSS module\u003c\/td\u003e\n\u003ctd\u003eB9 RTK GNSS module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefault position system\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003ctd\u003eGPS L1\/L2, GLONASS G1\/G2, BDS B1\/B2, GALILEO E1\/E5b, QZSS L1\/L2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003ctd\u003e184 Searching Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTK accuracy\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 0.01 m + 1 ppm CEP; vertical accuracy 0.01 m + 1 ppm CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle-point accuracy\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003ctd\u003ehorizontal accuracy 1.5 m CEP; Vertical accuracy 1.5 m CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVelocity accuracy\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\u003c\/td\u003e\n\u003ctd\u003e0.05 m\/s\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\u003eHeading accuracy\u003c\/td\u003e\n\u003ctd\u003e0.4 deg at 1 m antenna baseline length\u003c\/td\u003e\n\u003ctd\u003e0.4 deg at 1 m antenna baseline length\u003c\/td\u003e\n\u003ctd\u003e0.4 deg at 1 m antenna baseline length\u003c\/td\u003e\n\u003ctd\u003e0.4 deg at 1 m antenna baseline length\u003c\/td\u003e\n\u003ctd\u003e0.4 deg at 1 m antenna baseline length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\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\u003ctd\u003e0.3 deg\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\u003e1PPS Timing\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\u003ctd\u003eRMS 30 ns; 99% 60 ns\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\u003eCold Start\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003ctd\u003e24 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarm Start\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003ctd\u003e2 s\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\u003eRecapture\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003ctd\u003e2 s\u003c\/td\u003e\n\u003ctd\u003e2 s\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\u003eBaud rate (bps)\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003ctd\u003e4800 bps - 921600 bps, default 38400 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput level\u003c\/td\u003e\n\u003ctd\u003eTTL or RS-232 optional. Default TTL level.\u003c\/td\u003e\n\u003ctd\u003eTTL or RS-232 optional. Default TTL level.\u003c\/td\u003e\n\u003ctd\u003eTTL or RS-232 optional. Default TTL level.\u003c\/td\u003e\n\u003ctd\u003eTTL or RS-232 optional. Default TTL level.\u003c\/td\u003e\n\u003ctd\u003eTTL or RS-232 optional. Default TTL level.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate rate\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\u003c\/td\u003e\n\u003ctd\u003e0.25 Hz - 20 Hz, default 1 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6.0 V, typical: 5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003ctd\u003e80 mA\/5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e52.3*30*11.3 mm\u003c\/td\u003e\n\u003ctd\u003e66*45*6 mm\u003c\/td\u003e\n\u003ctd\u003e66.35*45*6 mm\u003c\/td\u003e\n\u003ctd\u003e44.7*30*10.9 mm\u003c\/td\u003e\n\u003ctd\u003e45.55*30*5.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e13 g\u003c\/td\u003e\n\u003ctd\u003e17 g\u003c\/td\u003e\n\u003ctd\u003e17 g\u003c\/td\u003e\n\u003ctd\u003e13 g\u003c\/td\u003e\n\u003ctd\u003e13 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e1*1.25 pitch 8pin with lock seat\u003c\/td\u003e\n\u003ctd\u003e1*1.25 pitch 8pin with lock seat; 1*USB port Type-C\u003c\/td\u003e\n\u003ctd\u003e1*1.25 pitch 8pin with lock seat; 1*USB port Type-C\u003c\/td\u003e\n\u003ctd\u003e1*1.25 pitch 8pin with lock seat; 1*USB port Type-C\u003c\/td\u003e\n\u003ctd\u003e1*1.25 pitch 8pin with lock seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eDetailed specifications (UM982 large board: BT-982G2)\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003eRTK GNSS module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMode\u003c\/td\u003e\n\u003ctd\u003eBDS B1I\/B2I\/B3I, GPS L1\/L2\/L5, GLONASS L1\/L2, Galileo E1\/E5a\/E5b, QZSS L1\/L2\/L5, SBAS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e1408 channels, based on NebulasIV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary antenna frequency\u003c\/td\u003e\n\u003ctd\u003eBDS B1I\/B2I\/B3I; GPS L1C\/A\/L2P(Y)\/L2C\/L5; GLONASS L1\/L2; Galileo E1\/E5a\/E5b; QZSS L1\/L2\/L5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrom the antenna frequency\u003c\/td\u003e\n\u003ctd\u003eBDS: B1I\/B2I\/B3I; GPS: L1C\/A\/L2C; GLONASS: L1\/L2; Galileo: E1\/E5b; QZSS: L1\/L2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle-point positioning (RMS)\u003c\/td\u003e\n\u003ctd\u003eFlat: 1.5 m; Elevation: 2.5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDGPS (RMS)\u003c\/td\u003e\n\u003ctd\u003eFlat: 0.4 m + 1 ppm; Elevation: 0.8 m + 1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTK (RMS)\u003c\/td\u003e\n\u003ctd\u003eFlat: 0.8 cm + 1 ppm; Elevation: 1.5 cm + 1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePPP (RMS)\u003c\/td\u003e\n\u003ctd\u003eFlat: 5 cm; Elevation: 10 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy of observations (RMS)\u003c\/td\u003e\n\u003ctd\u003e\n        B1I\/L1 C\/A\/G1\/E1 Pseudorange: 10 cm (BDS\/GPS\/GLONASS\/Galileo)\u003cbr\u003e\n        B1I\/L1 C\/A\/G1\/E1 carrier phase: 1 mm (BDS\/GPS\/GLONASS\/Galileo)\u003cbr\u003e\n        B2I\/L5\/E5a\/E5b Pseudorange: 10 cm (BDS\/GPS\/GLONASS\/Galileo)\u003cbr\u003e\n        B2I\/L5\/E5a\/E5b carrier phase: 1 mm (BDS\/GPS\/GLONASS\/Galileo)\u003cbr\u003e\n        B3I\/L2P(Y)\/L2C\/G2 Pseudorange: 10 cm (BDS\/GPS\/GLONASS\/Galileo)\u003cbr\u003e\n        B3I\/L2P(Y)\/L2C\/G2 carrier phase: 1 mm (BDS\/GPS\/GLONASS\/Galileo)\n      \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrientation accuracy (RMS)\u003c\/td\u003e\n\u003ctd\u003e0.1°\/1 m baseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime accuracy (RMS)\u003c\/td\u003e\n\u003ctd\u003e20 ns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed accuracy (RMS)\u003c\/td\u003e\n\u003ctd\u003e0.03 m\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold boot\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarm boot\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 4 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitialization time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 s (Typical value)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitialization reliability\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 99.9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData update rate\u003c\/td\u003e\n\u003ctd\u003ePositioning direction finding ≤20 Hz; Default: 1 Hz; ≤20 Hz Raw data output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential data\u003c\/td\u003e\n\u003ctd\u003eRTCM V3.X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput statements\u003c\/td\u003e\n\u003ctd\u003eDefault: GGA, RMC, TVG, GSA, GSV, HEADINGA, THS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Format\u003c\/td\u003e\n\u003ctd\u003eNMEA-0183, Unicore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud rate\u003c\/td\u003e\n\u003ctd\u003e115200 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eDC 3.6 V - 6 V, Typical: 5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e1.6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003e66 mm*45 mm*10.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e21 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eTwo 1.25 spaced 6pin locking seats; 1 1.0 pitch 4pin with locking seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C ~ +105°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED\u003c\/td\u003e\n\u003ctd\u003e\n        PWR LED: Power-on Red Steady on: There is power input\u003cbr\u003e\n        TX LED: Power-on blue indicator Blinking: Data is being output to the port\u003cbr\u003e\n        PPS LED: Not positioned, the light is not on; After 3D positioning, the blue light flashes\u003cbr\u003e\n        RTK LED: The mobile terminal is not in RTK mode, and the indicator is not on. Enter RTK Fixed mode and the blue light is on. The base station is not lit in any state.\u003cbr\u003e\n        PVT LED: Fixed constant light\n      \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eConnector \u0026amp; pin definition (BT-982G2)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType-C: RTK GNSS module COM3 to USB communication\u003c\/li\u003e\n\u003cli\u003eConnector J1: 1.25 6P\u003c\/li\u003e\n\u003cli\u003eConnector J2: 1.25 6P\u003c\/li\u003e\n\u003cli\u003eConnector J3: 1.0 4P\u003c\/li\u003e\n\u003c\/ul\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConnector\u003c\/th\u003e\n\u003cth\u003ePIN\u003c\/th\u003e\n\u003cth\u003eNAME\u003c\/th\u003e\n\u003cth\u003eI\/O\u003c\/th\u003e\n\u003cth\u003eDescribe\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"6\"\u003eJ1\u003cbr\u003e1.25 6P Seat with lock\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eRX1\u003c\/td\u003e\n\u003ctd\u003eI\u003c\/td\u003e\n\u003ctd\u003eUART communication data input interface, TTL level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eTX1\u003c\/td\u003e\n\u003ctd\u003eO\u003c\/td\u003e\n\u003ctd\u003eUART communication data output interface, TTL level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eG\u003c\/td\u003e\n\u003ctd\u003eGround grounding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003eI\u003c\/td\u003e\n\u003ctd\u003eMain power supply, DC input. DC 3.6 V-6.0 V; 5.0 V recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eRX1-232\u003c\/td\u003e\n\u003ctd\u003eI\u003c\/td\u003e\n\u003ctd\u003eUART communication data input interface, RS-232 level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eTX1-232\u003c\/td\u003e\n\u003ctd\u003eO\u003c\/td\u003e\n\u003ctd\u003eUART communication data output interface, RS-232 level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"6\"\u003eJ2\u003cbr\u003e1.25 6P Seat with lock\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eRX2\u003c\/td\u003e\n\u003ctd\u003eI\u003c\/td\u003e\n\u003ctd\u003eUART communication data input interface, TTL level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eTX2\u003c\/td\u003e\n\u003ctd\u003eO\u003c\/td\u003e\n\u003ctd\u003eUART communication data output interface, TTL level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eG\u003c\/td\u003e\n\u003ctd\u003eGround grounding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003eI\u003c\/td\u003e\n\u003ctd\u003eMain power supply, DC input. DC 3.6 V-6.0 V; 5.0 V recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eRX2-232\u003c\/td\u003e\n\u003ctd\u003eI\u003c\/td\u003e\n\u003ctd\u003eUART communication data input interface, RS-232 level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eTX2-232\u003c\/td\u003e\n\u003ctd\u003eO\u003c\/td\u003e\n\u003ctd\u003eUART communication data output interface, RS-232 level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJ3\u003cbr\u003e1.0 4P Seat with lock\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eStandby interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eMechanical drawing (BT-982G2, mm)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOverall: 45.00 ± 0.2; 66.00 ± 0.2\u003c\/li\u003e\n\u003cli\u003eMounting: 4-Ø3.60\u003c\/li\u003e\n\u003cli\u003eOther marked dimensions: 37.00 ± 0.1; 25.90; 25.90; 6.60 ± 0.2; 19.00 ± 0.1; 4.00; 4.00\u003c\/li\u003e\n\u003cli\u003eSide\/profile marked dimensions: 5.5 ± 0.2; 1.20; 3.00; 4.2 ± 0.2; 10.8 ± 0.3; 1.46; 2-SMA-KWHD\u003c\/li\u003e\n\u003cli\u003eRear\/connector area marked dimensions: 27.94; 8.53; 2.54; 2.54; 2.00; 10.18; 7.62; 2.70; 31.05; 2.40; 5.24\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor integration questions or after-sales support, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003ch3\u003eLarge-sized module list\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSelected RTK module x1\u003c\/li\u003e\n\u003cli\u003e1.0 pitch 4pin with locking seat x1\u003c\/li\u003e\n\u003cli\u003e1.25 spaced 6pin locking seats x2\u003c\/li\u003e\n\u003cli\u003eUSB to Type-C connection cable x1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSmall-sized module list\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSelected RTK module x1\u003c\/li\u003e\n\u003cli\u003e1.25 Pitch 8pin with locking seat x1\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: The list is for reference only; detailed configuration should be based on customer requirements.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVehicle positioning\/orientation (front antenna \/ rear antenna layout shown)\u003c\/li\u003e\n\u003cli\u003eUAV positioning\/orientation\u003c\/li\u003e\n\u003cli\u003eAgricultural machinery navigation\u003c\/li\u003e\n\u003cli\u003eRobots and intelligent driving systems requiring high-precision positioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRTK Connection (shown diagrams)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRTK connection diagram: reference station → communication stations → receiver (BDS \/ GPS \/ GLONASS \/ GALILEO)\u003c\/li\u003e\n\u003cli\u003eBase\/rover schematic connection of RTK positioning module (radio connection method)\u003c\/li\u003e\n\u003cli\u003eBase\/rover schematic connection of RTK positioning module (wired connection method)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Model comparison chart for Beitian BT-982, BT-980 and BT-F9P RTK GNSS positioning boards (UM982\/UM980\/B9)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-UM982-980-ZED-F9P-Module-RTK-High-precision.png?v=1783523353\"\u003e\u003cp\u003eChoose the board version that matches your interface needs and installation size, with core specs compared side by side.\u003c\/p\u003e\n\u003cimg alt=\"Beitian BT-982 RTK GNSS positioning and orientation board set with RF connectors and compact mounting layout\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-UM982-980-ZED-F9P-Module-RTK-High-precision_4bbe3301-7122-4c0e-9fba-21d9b68a011a.png?v=1783523364\"\u003e\u003cp\u003eMultiple board layouts are available for vehicle and UAV integrations, including options designed for positioning plus heading.\u003c\/p\u003e\n\u003cimg alt=\"Multi-constellation GNSS capability overview for Beitian RTK board (BDS, GPS, GLONASS, Galileo, QZSS)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-UM982-980-ZED-F9P-Module-RTK-High-precision_45c71898-fcec-46d0-b747-d4adbfe8e71d.png?v=1783523377\"\u003e\u003cp\u003eFull-constellation tracking supports reliable RTK operation across more satellites and frequency bands (model dependent).\u003c\/p\u003e\n\u003cimg alt=\"Beitian RTK GNSS board specifications page with power, serial ports, update rate, and pin definition diagram\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-UM982-980-ZED-F9P-Module-RTK-High-precision_b2c3f48b-4588-4b8f-861e-aa1d7e6a53b3.png?v=1783523387\"\u003e\u003cp\u003ePin definitions and electrical characteristics help streamline wiring for UART and other common integration interfaces.\u003c\/p\u003e\n\u003cimg alt=\"Connector and LED indicator reference for Beitian RTK GNSS module, plus back-side board view and size drawing\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-UM982-980-ZED-F9P-Module-RTK-High-precision_e5c1d952-8439-4e27-8d7b-cb6ff4c635fa.png?v=1783523397\"\u003e\u003cp\u003eStatus LEDs and connector pinouts make it easier to validate power, RTK fix, and data output during setup.\u003c\/p\u003e\n\u003cimg alt=\"RTK GNSS module use diagram with front and rear antennas plus base station to rover connection concept\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-UM982-980-ZED-F9P-Module-RTK-High-precision_0b32b701-c06e-4b37-96fc-a51cedfb4caa.png?v=1783523414\"\u003e\u003cp\u003eFor heading applications, dual-antenna placement enables orientation output while RTK corrections deliver centimeter-level positioning.\u003c\/p\u003e\n\u003cimg alt=\"RTK positioning module connection schematic for base station and rover using radio or wired communication methods\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-UM982-980-ZED-F9P-Module-RTK-High-precision_62affc28-c68d-4461-9fd4-2e0eae56aa47.png?v=1783523424\"\u003e\u003cp\u003eFlexible base\/rover deployment supports either radio links or wired correction delivery, depending on your system design.\u003c\/p\u003e\n\u003cimg alt=\"Application scenarios and anti-interference overview for Beitian high-precision RTK GNSS positioning module\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-UM982-980-ZED-F9P-Module-RTK-High-precision_3019d66e-d7b0-405d-bf69-77ef8001e260.png?v=1783523435\"\u003e\u003cp\u003eAdaptive anti-interference design improves stability in complex RF environments across UAV, robotics, and vehicle use cases.\u003c\/p\u003e\n\u003cimg alt=\"System compatibility icons (Windows, Linux, CE) and base\/rover switching graphic for RTK GNSS board\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-UM982-980-ZED-F9P-Module-RTK-High-precision_7f3f08c3-f7b2-457b-918a-fe3a6b0eed66.png?v=1783523444\"\u003e\u003cp\u003eBroad OS support and base\/rover switching options fit both development testing and field deployment workflows.\u003c\/p\u003e\n\u003cimg alt=\"Top view lineup of Beitian RTK GNSS boards with different connector layouts, labeled as product list\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-UM982-980-ZED-F9P-Module-RTK-High-precision_e589940b-2fe0-4401-acea-fb7199c0cdc3.png?v=1783523454\"\u003e\u003cimg alt=\"Package contents list for Beitian RTK GNSS module kits, including cables and locking connectors for large and small boards\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Beitian-UM982-980-ZED-F9P-Module-RTK-High-precision_0a28576f-689e-4f45-8226-0f7b360bc719.png?v=1783523472\"\u003e\u003cp\u003eKits include the selected module plus matching cables and locking connectors to simplify initial 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