20 channelGPSreceiverforfastacquisitionandreacquisitionFullnavigationaccuracyprovidedbyStandardPositioningService(SPS)SupportstandardNMEA0183protocol(Version.3.0GGA,GSA,GSV,RMC,VTGInternalRTC(RealTimeClock)SBAS(WAAS,EGNOSEuroGeostationaryNavigationOverlayService)supportUserselectablebaudratesallowthedesignwithmaximuminterfacecapabilityandflexibilityWaterresistant IPX5ROHScompliantDriver/Manual/SpecificationPerformanceReceiver20parallelchannelsFrequencyL1,1575.42MHzC/AcodeAcquisitionTime(OpenSkyandStationary)Re-acquisitionAverage0.1secondsHotStartAverage 1seconds(typicalTTFF95%)WarmStartAverage 38seconds(typicalTTFF95%)ColdStartAverage 42seconds(typicalTTFF95%)AccuracyPosition2DMRMS:aprox.10mVelocityMax.515m/secTime1microsecondsynchronizedtoGPStimeDatumWGS-84(orbydemand)SensitivityAcquisition-149dBm(average)innormalmodeSensitivitymode-159dBm(average)inhighsens.ModeTracking-159dBm(average)DynamicsAltitudeMax.18000meterVelocityMax.515m/secAcceleration 4gPower InterfacecharacteristicsPowersupplyFromUSBport+4.5~5.5VConnectorUSB1.1maleconnectorBaudrate4.8K(def)~57.6kbpsAntennaBulitinpatchantennaI/OProtocolNMEA0183 PhysicalcharacteristicsDimensions55(L)X37(W)X16.5(H)mmCablelength2metersEnvironmentconditionsOperatingtemperature-20 C~+60 CStoragetemperature-20 C~+70 COperatinghumidity5%~95%RH,noncondensingAvailabilityForOEM/ODMorNavibeBrandResellerDeliveryFOBHongKong2yearswarrantyHardwareInterfaceTheGM720includestheUSB1.1maleconncetorwithuserselectablebaudrateof9600(default),19200,38400or57600whichallowsyoutolinkwithyournotebookPR,carphoneorotherdevices.PinAssignmentPINSignal1+5VDC2-Data3+Data4Ground avibeGPS鼠標(biāo)型衛(wèi)星接收器是一款高性能的GPS接受器，設(shè)計(jì)使用SiRFStarIII芯片組。由于內(nèi)建了SiRFStarIII芯片組，Navibe鼠標(biāo)型衛(wèi)星接收器具有超高靈敏度、超小體積和超低能耗的特性。它能夠同時(shí)跟蹤20顆衛(wèi)星，并且快速獲取和刷新衛(wèi)星信號(hào)。產(chǎn)品特征20條并行衛(wèi)星通道，快速獲取和刷新衛(wèi)星信號(hào)內(nèi)建WAAS,EGNOS解調(diào)器標(biāo)準(zhǔn)服務(wù)（SPS）提供全面定位精度雙通道串行通信、用戶選擇波特率，可使該款設(shè)計(jì)發(fā)揮最大性能和適應(yīng)不同的客戶需求支持標(biāo)準(zhǔn)NMEA0183協(xié)議內(nèi)置可充電電池用于備份時(shí)鐘(RTC)和定位信息防水,強(qiáng)力磁性可安裝在車體外部產(chǎn)品應(yīng)用汽車導(dǎo)航海上導(dǎo)航車隊(duì)管理自動(dòng)車輛定位（AVL）個(gè)人導(dǎo)航跟蹤系統(tǒng)地圖繪制應(yīng)用硬件描述性能（以SiRFStarIII芯片為基礎(chǔ)）接受器20平行衛(wèi)星信道頻率L1,1.57542GHz,C/A碼獲取衛(wèi)星信號(hào)時(shí)間冷啟動(dòng)大約為42秒，典型TTFF(95%)暖啟動(dòng)大約為38秒，典型TTFF(95%)熱啟動(dòng)大約為1秒，典型TTFF(95%)更新速度每0.1秒一次，連續(xù)更新GPS精度2D定位（RMS）：大約10m信號(hào)靈敏度獲取-159dBm（平均）或更低跟蹤-159dBm（平均）或更低動(dòng)態(tài)變化海拔最高18000m速率最高515m/sec加速度4g動(dòng)力電源+4.5VDCto+5.5VDC傳輸界面GM720I/O連接器4-接腳/USB接口波特率9600bps I/O協(xié)議NMEA0183天線內(nèi)置片狀陶瓷天線物理特性尺寸55mmx37mmx16.5mm電纜長度2米環(huán)境條件操作溫度-20℃to+60℃貯藏溫度-20℃to+70℃操作濕度5%~95%RH，無壓縮條件下硬件界面GM720包括USB連接器，用戶選擇波特率使您可以把該裝置連接到您的筆記本電腦、車載電話或其它設(shè)備上。