●Hd camera, surveying and mapping
●Handheld device
●Smart wear
●Smart agriculture
●Pet tracking




| Module performance | | |
| Type | WT-1818-UN | |
| Receiver type | GPS/QZSS L1 GLONASS L1 BeiDou B1 Galileo E1 | |
| Agreement | NMEA-0183 or custom | |
| Available baud rate | 4800bps~921600bps(default9600bps) | |
| Channel | 72 | |
| Sensitivity | Tracking:-163dBm Hot Start:-148dBm Cold Start -148dBm | |
| Cold start | Average 29 seconds | |
| Hot start | Average 1 seconds | |
| Accuracy | 2.5m Velocity: 0.1 m/s Timepulse signal: RMS 30 ns | |
| Max Height | 18000 m | |
| Max Speed | 515 m/s | |
| Max Acceleration | ≦ 4G | |
| Regeneration frequency | 1Hz -10 Hz | |
| Port | | |
| Port | UART/TTL/R232/USB | |
| Physical property | | |
| Type | 1.25mm 4 pins connector | |
| Size | 18mm*18mm*4mm(+/- 0.5mm) | |
| Power supply | | |
| Voltage | 3.3V~5.5V | |
| Power Consume | 20mA@5V | |
| Oerating Environment | | |
| Humidity range | 5% to 95% non-condensing | |
| Working Temperature | -40℃ to 85℃ | |
| Storage Temperature | -40℃ to 105℃ | |




