| Attribute | Value |
|---|---|
| Type | GNSS Module |
| Brand | OTW |
| Operating mode | GPS+GLONASS+BDS |
| Output Mode | UART+TTL+R232 |
| Baud rate | 4800bps-921600bps, Default 9600bps |
| Update frequency | 0.25Hz-10Hz (default 1Hz) |
| Power consumption | 25 mA @3.3V |
| Size | 9.7mm × 10.1mm × 2.4mm |
High precision and high sensitivity GNSS module for professional tracking applications.
| Model | WT-11-AK |
|---|---|
| Receiver type | BDS:B1I+B1C GPS/QZSS:L1C/A GLONASS:L1 |
| Protocol | NMEA-0183 compliant protocol or custom protocol |
| Baud rate | 4800bps~921600bps (default 9600bps) |
| Channel | 32 |
| Sensitivity | Tracking: -162dBm Capture: -160dBm Cold start: -148dBm |
| Start time | Cold start: Average 29 seconds Hot start: Average 1 second |
| Accuracy | Horizontal Position: average, SBAS < 2.5m |
| Max Height | 18000 M |
| Max Speed | 515 m/s |
| Max Acceleration | ≤ 4G |
| Regeneration frequency | 1Hz -10 Hz |
| Positioning mode | A-GNSS |
| Ports | 2 UART 1 I2C 2 SPI |
| Physical properties | 18PIN LCC package Size: 10.1mm × 9.7mm × 2.4mm (±0.5mm) |
| Power supply | 3.6V~5.5V |
| Power consumption | Running mode: 25mA@3.3V Standby mode: 8mA@3.3V |
| Operating environment | Humidity: 5% to 95% non-condensing Working temperature: -40℃ to 85℃ Storage temperature: -40℃ to 85℃ |
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