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NEWSTARQQ：108926370GPS-1722Mobile:13417441307TheSpecificationsaresubjecttobechangedwithoutnotice.QQ：108926370Mobile:13417441307Pageof3Copyright©2007,Technology.1.ProductInformationProductName:GPS-1722ProductDescription:GPS-1722isacompact,highperformance,andlowpowerconsumptionGPSengineboard.ItusesSiRFStarIIIchipsetwhichcantrackupto20satellitesatatimeandperformfastTTFFinweaksignalenvironments.GPS-1722issuitableforthefollowingapplications:‧Automotivenavigation‧Personalpositioning‧Fleetmanagement‧Mobilephonenavigation‧MarinenavigationProductFeatures:SiRFstarIIIhighperformanceGPSChipsetVeryhighsensitivity(TrackingSensitivity:-159dBm)ExtremelyfastTTFF(TimeToFirstFix)atlowsignallevelTwoserialports4MbflashBuilt-inLNACompactsize(22.4x17x3mm)suitableforspace-sensitiveapplicationOnesizecomponent,easytomountonanotherPCBboardSupportNMEA0183andSiRFbinaryprotocolProductSpecificationsGPSReceiverChipsetSiRFGSC3f/LPxFrequencyL1,1575.42MHzCodeC/ACodeProtocolNMEA0183v2.2Default:GGA,GSA,GSV,RMCSupport:VTG,GLL,ZDA)SiRFbinaryandNMEACommandAvailableBaudRate4,800to57,600bpsadjustableChannels20Flash4MbitSensitivityTracking:-159dBmColdStart42seconds,averageWarmStart38seconds,averageHotStart1second,averageReacquisition0.1second,averageAccuracyPosition:10meters,2DRMS5meters,2DRMS,WAASenabledVelocity:0.1m/sTime:1ussynchronizedtoGPStimeMaximumAltitude＜18,000meterMaximumVelocity＜515meter/secondMaximumAcceleration＜4GUpdateRate1HzDGPSWAAS,EGNOS,MSASDatumWGS-84InterfaceI/OPins2serialportsPhysicalCharacteristicType28-pinstampholesDimensions22.4mm*17mm*3mm±0.2mmDCCharacteristicsPowerSupply3.3Vdc±5%BackupVoltage2.0~3.6VdcPowerConsumptionAcquisition:40mATracking:25mAEnvironmentalRangeHumidityRange5%to95%non-condensingOperationTemperature-40℃to85℃StorageTemperature-40℃to85℃2.TechnicalInformationBlockDiagramModulePinAssignment:Pin#NameDescription1TXD1Serialoutputforchannel2RXD1Serialinputforchannel3TXD0Serialoutputforchannel4RXD0Serialinputf
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