韩国JCOMC3-370B/C3-370C(SiRFIII芯片)内置天线模块特点Features：◆内置GPS接收器，保护罩◆完全的SiRFstarIIIGPS结构◆GSC3F/LP高性能GPS单芯片◆GPSDSP以及内置RTC时钟的ARM7TDMICPU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◆内置备用电池尺寸SIze(mm)：◆天线Antenna:25x25x2◆模块Module:30.0x27.0x7.0特性Speciality：◆6pin,40mA◆模块电压DCsupply5V◆C3-370C:可以外接天线3.0V,20mAAntenna◆C3-370B:不支持外接天线CannotcontactAntenna性能参数PerformanceParameter：◆Receivertype:L1frequency,C/ACode,20-channel◆Maxup-daterate:1sec◆Accuracy(SAoff):Position 10m3DRMS◆3DTrackingSensitivity:-156dBmatthereceiverinput(typical)◆OperationalLimits:Altitude 18,000m(60,000ft)Velocity 515m/s(1,000knots)◆ColdStart60sec(typical)◆WarmStart40sec(typical)◆HotStart 3sec(typical)