SKG12DT是一款高性能GNSS功能超级一体化解决方案计时模块,具有高灵敏度、超低功耗和小体积特性。射频信号通过天线输入道模块,像位置、速度和时间这些串行信息通过nmea协议或自定义协议完整的记录下来
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View full reportTechnical parameters
| Power | |
|---|---|
| 功耗值 | Tracking | 18mA @3.3V Typical |
| AC and DC characteristics | |
| 定位精度 | Position | 3.0m CEP50 without SA(Typical Open Sky) |
| Environment and package | |
| RMS授时精度 尺寸 | 16*12.2*2.4(mm) |
| Other | |
| Acceleration | Less than 4g |
| Acquisition | -148dBm |
| Hot Start | 1s |
| Re-Acquisition | <1s |
| Timing (PPS) | 15ns RMS |
| Velocity | 0.1m/s without SA |
| Warm Start | 2-3s |
| 优势 | 授时,15ns |
| 接收机类型 | GPS L1,BD B1,GALILEO,GLONASS |
| 操作限制 | Altitude | Max 18,000m |
| 最大更新速率 | Max 10Hz | Default 1Hz |
| 灵敏度 | Tracking | -165dBm |
| 首次定位时间 | Cold Start | 23s(Typical Open Sky) |