HB51 (GR-P3HV1) Multi-Frequency GNSS Receiver – RTK Differential Positioning & Heading Board
Septentrio Mosaic-G5 P3H powered dual-antenna RTK heading board with AIM+ anti-jamming. 789 channels, 20Hz update, RM3100 magnetic sensor, 0.6cm RTK accuracy.
Description
HB51 (GR-P3HV1) RTK Differential Positioning and Heading Board
The HB51 (GR-P3HV1) is a compact dual-antenna full-system full-band high-precision positioning and heading board powered by Septentrio Mosaic-G5 P3H module. Built-in RM3100 industrial-grade geomagnetic sensor.
Key Features
- Adopts Mosaic-G5 P3H full-system full-band high-precision positioning module
- Supported signals: BDS (B1I, B2I, B3I, B1C, B2a, B2b), GPS (L1C/A, L1C, L2PY, L2C, L5), GLONASS (L1CA, L2CA, L2P, L3 CDMA), Galileo (E1, E5a, E5b, E6), QZSS (L1C/A, L1C/B, L2C, L5)
- Simultaneous positioning and heading output; max 20Hz update rate
- Integrated Septentrio AIM+ anti-jamming, APME multipath mitigation, LOCK anti-vibration, IONO protection, RAIM
- Automatic RTCM differential input. Supports SBF, RTCM v3.x (MSM). On-board MEMS with U-Fusion. Galileo HAS and OSNMA ready
- PNI RM3100 magnetic sensor suite with 3D magnetic field measurement
Performance Specifications
| Channels | 789 hardware channels | Cold Start | < 35 seconds |
| Positioning Accuracy (RTK) | Horizontal: 0.6 cm + 0.5 ppm Vertical: 1.0 cm + 1 ppm | Heading Accuracy | 0.15° per 1m baseline |
| Single Point | Horizontal: 1.2 m Vertical: 1.9 m | Data Update Rate | 20 Hz |
| DGPS (RMS) | Horizontal: 0.4 m Altitude: 0.7 m | Time Accuracy | PPS: 1.4 ns |
| Dimensions | 48 mm × 35 mm × 12.6 mm (board) | Weight | 86 g |
| Supply Voltage | 5.0V ~ 12V DC | Operating Current | 300 ~ 1000 mA @12V |
| Operating Temp | -40°C ~ +95°C | Storage Temp | -55°C ~ +95°C |
Interface
- 2 × UART (GH1.25-6P) communication ports
- 2 × Straight MMCX antenna connectors (ANT1: Aux, ANT2: Main)
- PPS time pulse output
- I2C for RM3100 magnetic sensor data
- EVENT input for adjustable pulse width and polarity
Specification
Features
Product datasheet
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FAQ
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