ParameterDescriptionChip FeaturesChipM8030-KTFrequencyGPS L1, GLONASS L1, BDS B1, GALILEO E1, SBAS L1, QZSS L1Operation ModeSupports GPS, GLONASS, BDS, GALILEO, SBAS and QZSS systems. Default combined positioning: GPS+GLONASS+SBAS+QZSS.For high-precision requirements, use either GPS+GLONASS+SBAS+QZSS+GALILEO or GPS+BDS+SBAS+QZSS+GALILEO combined positioning mode.Channels72 search Start-148dBmHot Start-156dBmAccuracyHorizontal Accuracy2.0 m CEP 2D RMS (with SBAS aid, open sky condition)Velocity Accuracy0.1m/s, 95% confidence (SA off)Time Accuracy1μsTTFF (Time To First Fix)Cold Start26sWarm Start25sHot Start1sData OutputBaud Rate4800bps ~ 921600bps, default 9600bpsOutput LevelTTL levelOutput ProtocolNMEA-0183 protocolNMEA SentencesRMC, VTG, GGA, GSA, GSV, GLLUpdate Rate1Hz ~ 10Hz, default 1HzFLASH4M FLASH; configurable parameters retained after power offOperating LimitsAltitude<50,000 mVelocity<515 m/sAcceleration<4gPower ConsumptionVoltageDC 3.6V~5.5V, typical 5.0VCurrent50mA typical @ 5.0V normal operationPhysical ParametersDimension22mm20mm6mmWeight5.3 gConnector4-pin socket, 1.00mm pitchEnvironmental SpecsOperating Temperature-40℃ ~ +85℃Storage Temperature-40℃ ~ +105℃Indicator LEDsTX LEDBlue light flashes after power-on to indicate data outputPPS LEDRemains off before 3D fix; flashes once 3D positioning is achieved
