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| Specification | Details |
|---|---|
| Product Name | Holybro H-RTK mosaic-H Dual Antenna Heading RTK GNSS |
| GNSS Receiver | Septentrio mosaic-H |
| Applications | Rover, Moving Baseline Rover, Base Station, PPK |
| GPS | L1, L2 |
| Galileo | E1, E5b |
| GLONASS | L1, L2 |
| BeiDou | B1, B2, B3 |
| QZSS | L1C/A, L1C/B, L2 |
| SBAS | EGNOS, WAAS, GAGAN, MSAS, SDCM (L1) |
| RTK Horizontal Accuracy | 0.6 cm + 0.5 ppm |
| RTK Vertical Accuracy | 1 cm + 1 ppm |
| Standalone Accuracy | 1.2 m horizontal / 1.9 m vertical |
| DGNSS Accuracy | 0.4 m horizontal / 0.7 m vertical |
| GNSS Heading Accuracy | 0.15° at 1 m antenna separation |
| GNSS Pitch/Roll Accuracy | 0.25° at 1 m antenna separation |
| Heading Accuracy | 0.03° at 5 m antenna separation |
| Pitch/Roll Accuracy | 0.05° at 5 m antenna separation |
| Cold Start | ≤45 s |
| Hot Start | ≤20 s |
| Re-acquisition | 1 s |
| Latency | <10 ms |
| Magnetometer | IST8310 |
| Antenna Peak Gain | 2 dBi |
| LNA Gain | 33 ± 2 dB |
| Measurement Update Rate | Up to 100 Hz |
| Standalone/SBAS/DGPS + Attitude | Up to 50 Hz |
| RTK + Attitude | Up to 20 Hz |
| Time Precision | 5 ns xPPS output; <20 ns event accuracy |
| USB | USB Type-C |
| UART1 | GH1.25 10-pin |
| UART2 | GH1.25 6-pin |
| Antenna Connector | SMA |
| Default Baud Rate | 230400, 5 Hz |
| Operating Voltage | 4.75–5.25 V |
| Power Consumption | 0.6 W typical / 1.1 W maximum |
| Operating Temperature | −40°C to +85°C |
| Board Dimensions | 42.7 × 71.8 × 13.3 mm |
| Antenna Diameter | 40 mm |
| Antenna Height | 76 mm |
| Weight | 54.5 g without antennas |
