M3-370B特点Features：◆内置GPS***，保护罩。◆MT3318F高性能GPS单芯片◆GPSDSP以及内置RTC时钟的ARM7EJ-SCPU处理器◆4MbitFLASH存储空间◆低噪声运放和SAW滤波器◆温度补偿晶体振荡器,Reset和校准器等功能◆内置备用电池M3-370B尺寸SIze(mm)：◆天线Antenna:25X25X2◆模块Module:30.0X27X7.0特性Speciality：◆6pin,44mA◆模块电压DCsupply4.2V◆不支持外接天线CannotcontactAntennaM3-370B性能参数PerformanceParameter：◆Receivertype:L1frequency,C/ACode,32-channel◆Maxup-daterate:1sec◆Accuracy(SAoff):Position<10m3DRMS◆3DTrackingSensitivity:-157dBmatthereceiverinput(typical)◆Re-TrackingSensitivity:-150dBmatthereceiverinput(typical)◆OperationalLimits:Altitude<18,000m(60,000ft)Velocity<515m/s(1,000knots)◆ColdStart60sec(typical)◆WarmStart40sec(typical)◆HotStart<3sec(typical)◆4MbitFLASHmemory)