| Channel | 1408 channels, based on NebulasIV |
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| Frequency | GPS L1C/A, L2C, L2P(Y), L5 |
| BDS B1I, B2I, B3I, B1C*, B2b* |
| GLONASS G1, G2 |
| Galileo E1, E5a, E5b, E6* |
| QZSS L1C/A, L2C, L5, L6 |
| SBAS L1C/A |
| Single Point Positioning (RMS) | Horizontal: 1.5m |
| Vertical: 2.5m |
| DGPS (RMS) | Horizontal: 0.4m |
| Vertical: 0.8m |
| RTK (RMS) | Horizontal: 0.8cm+1ppm |
| Vertical: 1.5cm+1ppm |
| Observation accuracy (RMS) | BDS | GPS | GLONASS | Galileo |
| B1I/L1 C/A/G1/E1 code | 10cm | 10cm | 10cm | 10cm |
| B1I/L1C/A/G1/E1 carrier phase | 1mm | 1mm | 1mm | 1mm |
| B2I/L5/E5a/E5b code | 10cm | 10cm | 10cm | 10cm |
| B2I/L5/E5a/E5b carrier phase | 1mm | 1mm | 1mm | 1mm |
| B3I/L2P(Y)/L2C/G2 code | 10cm | 10cm | 10cm | 10cm |
| B3I/L2P(Y)/L2C/G2 carrier phase | 1mm | 1mm | 1mm | 1mm |
| Heading Accuracy | 0.1/1 m baseline |
| Time Accuracy | 20 ns |
| Velocity Accuracy (RMS) | 0.03 m/s |
| Cold Start | <30s |
| Initialization Time | <5s (typical) |
| Initialization Reliability | >99.9% |
| Data Update Rate | Dual antenna 20 Hz(RTK+Heading) |
| 20 Hz raw data output |
| Differential Data | RTCM V3.X |
| Data Format | NMEA 0183, Unicore |
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| Physical Characteristics |
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| Packaging | 48 pin LGA |
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| Dimension | 16.0 × 21.0 × 2.6 mm |
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| Weight | 1.82±0.03g |
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| Environmental Specifications |
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| Working Temperature | -40C~+85C |
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| Storage Temperature | -55C~+95C |
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| Humidity | 95% No condensation |
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| Vibration | GJB150.16A-2009, MIL-STD-810F |
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| Shock | GJB150.18A-2009, MIL-STD-810F |
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| Communication Interface |
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| 3 × UART (LVTTL) |
| 1 × SPI |
| 1 × I2C |
| 1 × CAN (share the pin with UART3) |
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| Note: Items marked with * are only supported by specific firmware. |
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