Function
Product Parameters| BeiDou/GNSS receive frequency | 北斗 B1、GPS：L1 |
| Positioning accuracy | ≤2.0m |
| Time to first fix | Multiple temperature and humidity recorders |
| Sensitivity | Trace - 147dBm, Capture - 137dBm |
| Operating voltage | 9V~36V DC |
| Operating current | ≤800mA/12V（mean）；≤600mA/12V（peak） |
| Operating temperature | -30°C~+75°C |
| Storage temperature | -40°C~+85°C |
| Terminal cold start time | 60S |
| Depth measurement error | ≤3cm |
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