型号:MEB-1280全球最小体积的GPS模块12.8x12.8x2.54mm高灵敏度-158dBm高定位精度3m50%(8m90%)超低功耗 30mA快速启动热启动1S暖启动33S冷启动36SFeatures: 32parallelchannels SMTtypewithstampholes Highqualitystereoaudiooutput TCXOdesign secondreacquisitiontime NMEA-0183compliantprotocol/customizeprotocol Enhancedalgorithmfornavigationstability Excellentsensitivityforurbancanyonandfoliageenvironments. DGPS(WAAS,EGNOS)support AutorecoverywhileRTCcrashes Specification:General TemperatureOperating :-30~+85℃Storage :-40~+85℃Dimension12.8x12.8x2.2 0.25mmVoltageType3.3V 5%RoHSSupportedI/Opin28pinSpecificationChipsetlatestGPSsolutionFrequencyL1,1,575.42MHzChannel32parallelC/ACode1,023MHzFixtimeReacquisition:lessthan1sHotstart:lessthan1sWarmstart:lessthan33sColdstart:lessthan36sAccuracyPosition:withoutaid:3.0m2D-RMS DGPS(WAAS,EGNOS,MASA,RTCM):2.5mVelocity:withoutaid:0.1m/s DGPS(WAAS,EGNOS,MASA,RTCM):0.05m/sInterfaceProtocol1.NMEA0183ver3.012.4800/9600/19200/38400/57600bps,8databits,noparity,1stopbitLNANoneInternalMemoryFlashtypeon4MbExternalMemoryNoneTCXO16.368MHz0.5ppm TricklePowerModeN/ADGPS1.WAAS,EGNOS2.RTCMprotocolDynamicsAltitude18,000metermaximumVelocity515meter/secondmaximumPowerVoltages3.3V 5%SystemCurrents 65mA@3.3V(ACQw/oext.Antenna) 40mA@3.3V(Trackingw/oext.Antenna)