Application
| Signal Tracking | GPS: L1C/A, L2P, L2C, L5, L1C* BDS-2: B1I, B2I, B3I BDS-3: B1I, B3I, B1C*, B2a, B2b* GLONASS: G1, G2, G3* Galileo: E1, E5b, E5a, E5 AltBoC*, E6c* QZSS: L1C/A, L2C, L5, L1C* SBAS*: L1C/A, L5 NAVIC*: L5 |
| Cold Start | < 20 s (Adding Acceleration Capture Module) |
| Hot Start (with RTC) | < 10s (Typical) |
| Signal Reacquisition | < 1s |
| RTK Initialization time | < 5s (D < 10km) |
| Initialization Reliability | > 99.9 % |
| Velocity accuracy | ≤ 0.02 m/s |
| Time Accuracy | 20ns |
| PPP Convergence Time | <15 min¹ |
| Post Processing | 2.5 mm + 1 ppm Horizontal 5 mm + 1 ppm Vertical |
| Single Baseline RTK | 8 mm + 1 ppm Horizontal 15 mm + 1 ppm Vertical |
| DGPS | <0.4 m RMS |
| SBAS | 1 m 3D RMS |
| Standalone | 1.5 m Horizontal; 3 m Vertical |
| PPP | 0.1 m Horizontal; 0.2 m Vertical |
| ADR Position Error | <3% of distance travelled without GNSS |
| Heading Accuracy | 0.15°/1 m Baseline Length |
| Size (W x L x H) | 16 mm × 21 mm × 2.5 mm |
| Weight | 1.8 g |
| Hardware interface | LGA 48 pin |
| Power consumption | 0.5 W |
| Input voltage | + 3.3 V ± 5% DC |
| Working temperature | -40 °C to + 85 °C |
| Storage temperature | -55 °C to + 125 °C |
| LNA Power(Exernal) | +3.3 V ~ +5 V ± 5%VDC @ 0-100 mA |
| LNA Gain | 20 ~ 35 dB (Suggested) |
| Impedance Match | 50 Ω |
| UART | 2 |
| UART3 or CAN (optional) | 1 |
| PPS | 1 |
| EVENT | 1 |
| I2C | 1 |
| SPI | 1 |
| ETH | 1 (Corresponding Pin is 12, 13, 25, 26) |
| Correction data I/O | RTCM 2.X, 3.X |
| Position data output | -ASCII (NMEA-0183): GGA, GSA, GSV,
RMC, HDT, VHD, ZDA, VTG, GST,
GLL - Binary: ComNav Binary -Position Output Rate: 1 Hz, 2 Hz, 5 Hz,10 Hz, 20 Hz*, 50 Hz* -IMU Data Rate: 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz*, 50 Hz*, 100 Hz* |
| Gyroscope | Range: ± 125°/s Bias Repeatability: 0.5°/s Bias Stability: 5°/h Angular Random Walk: 0.12°/√h |
| Accelerometer | Range: ± 2g/s Bias Repeatability: 20 mg Bias Stability: 50 μg Velocity Random Walk: 0.07 m/s/√h |
Note:
Items marked with *are only support by specific firmware.
¹ The laboratory test results may be affected by experimental environment and are provided for reference purposes.
Items marked with *are only support by specific firmware.
¹ The laboratory test results may be affected by experimental environment and are provided for reference purposes.
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