M3-470A特点Features:
◆ 内置GPS***,保护罩。
◆ MT3318F 高性能GPS单芯片
◆ GPS DSP 以及内置RTC时钟的 ARM7EJ-S CPU 处理器
◆ 4Mbit FLASH 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 : 35(w)mm X 35(d)mm X 3(h)mm
◆ 模块Module: 39.0(w)mm X 35.5(d)mm X 8.0(h)mm
特性Speciality:
◆ 6 pin , 44 mA
◆ 模块电压DC supply 4.2V
◆ 支持外接天线Can contact Antenna
M3-470A性能参数Performance Parameter:
◆ Receiver type : L1 frequency, C/A Code, 32-channel
◆ Max up-date rate : 1 sec
◆ Accuracy (SA off) : Position < 10m 3D RMS
◆ 3D Tracking Sensitivity : -157dBm at the receiver input(typical)
◆ Re- Tracking Sensitivity : -150dBm at the receiver input(typical)
◆ Operational Limits : Altitude < 18,000m (60,000ft) Velocity < 515m/s (1,000knots)
◆ Cold Start 60sec (typical)
◆ Warm Start 40sec (typical)
◆ Hot Start < 3sec (typical)
◆ 4Mbit FLASH memory