ChipsetSiRFGSC3e/LPFrequency L1,1575.42MHzCode C/ACodeProtocol NMEA0183v2.2Default:GGA,GSA,GSV,RMCSupport:VTG,GLL,ZDA)SiRFbinaryandNMEACommandAvailableBaudRate4,800to57,600bpsadjustableChannels20Flash4MbitSensitivityTracking:-159dBmColdStart42seconds, averageWarmStart38seconds,averageHotStart1second,averageReacquisition 0.1second, averageAccuracyPosition:10meters, 2DRMS5meters,2DRMS,WAASenabledVelocity:0.1m/sTime:1ussynchronizedtoGPStimeMaximumAltitude＜18,000meterMaximumVelocity＜515meter/secondMaximumAcceleration＜4GUpdateRate1HzDGPS WAAS,EGNOS,MSASDatumWGS-84InterfaceI/OPins1serialportsPhysicalCharacteristicType6-pinconnectorDimensions25.4mm*25.4mm*7mm 0.2mmDCCharacteristicsPowerSupply3.0~5Vdc 5%BackupVoltage3.3~6VdcPowerConsumptionAcquisition:60mATracking:42mAEnvironmentalRangeHumidityRange5%to95%non-condensingOperationTemperature-30℃to85℃StorageTemperature-40℃to85℃ Pin PinName Functiondescription1 VCC_5V +3.0~5.5Vdcpowerinput2 TXA SerialDataoutputportA3 RXA SerialDatainputportA4 NC NC5 GND Powerground6 default：TIMEMARK Option：RESET/GPSSTATUS Default：1PPSTimemarkoutputor Option：ResetInput(ActiveLow)/ ForGPSstatus(LED)indication