HB10 Anti-Interference GNSS Positioning & Orientation Receiver — Septentrio AsteRx-m3 Pro+
The HB10 is a compact dual-antenna GNSS positioning and orientation RTK receiver powered by the Septentrio AsteRx-m3 Pro+. Designed for industry drones, autonomous vehicles, precision control and hazard monitoring, it delivers 0.6 cm + 0.5 ppm RTK accuracy with 0.15° heading precision at a 100 Hz update rate and ultra-low <10 ms latency. Septentrio’s AIM+ anti-interference, APME+ multipath suppression, OSNMA anti-spoofing and LOCK+ robust tracking ensure reliable positioning in demanding RF environments.
Description
The HB10 is a compact dual-antenna GNSS positioning and orientation RTK receiver powered by the Septentrio AsteRx-m3 Pro+. Designed for industry drones, autonomous vehicles, precision control systems and hazard monitoring applications, it delivers 100 Hz position and heading updates with ultra-low <10 ms latency. Septentrio’s AIM+ anti-interference suite, APME+ multipath suppression and LOCK+ robust tracking ensure reliable operation across complex RF environments and demanding motion profiles.
Product Features
- Supports GPS, BDS, GLONASS, NavIC, Galileo, QZSS and SBAS
- 100 Hz maximum navigation and heading update rate
- Ultra-low latency: <10 ms (99.9%)
- Dual-antenna design — heading, pitch and roll output
- RTK horizontal accuracy: 0.6 cm + 0.5 ppm; vertical: 1 cm + 1 ppm
- Heading accuracy: 0.15° at 1 m antenna spacing; 0.03° at 5 m
- AIM+ interference monitoring and suppression
- APME+ multipath suppression; IONO+ ionospheric scintillation suppression
- OSNMA anti-spoofing; LOCK+ robust tracking
- xPPS timing output: 5 ns accuracy; Event accuracy: <20 ns
- Three UART interfaces, USB Type-C and Micro SD slot
- Compact form factor: 71.8 × 20.5 × 12.5 mm
Performance Metrics — GNSS, TTFF and Positioning
| Parameter | Description |
|---|---|
| Receivable Satellites | GPS: L1 C/A, L1C, L2C, L2 P(Y), L5 BDS: B1I, B1C, B2a, B2I, B3I GLONASS: L1 C/A, L2C/A, L3, L2P NavIC: L5 Galileo: E1, E5a, E5b QZSS: L1 C/A, L1C, L2C, L5 SBAS: EGNOS, WAAS, GAGAN, MSAS, SDCM |
| Tracking Sensitivity (C/N₀) | Tracking and Navigation: 20 dB-Hz Capture/Acquisition: 33 dB-Hz |
| Time To First Fix (TTFF) | Cold Start: <45 s Warm Start: <20 s Reacquisition: 1 s |
| RTK Horizontal Accuracy | 0.6 cm + 0.5 ppm |
| RTK Vertical Accuracy | 1 cm + 1 ppm |
| RTK Initialization Time | 7 s |
| Standalone Accuracy | Horizontal 1.2 m; Vertical 1.9 m |
| SBAS Accuracy | Horizontal 0.6 m; Vertical 0.8 m |
| DGNSS Accuracy | Horizontal 0.4 m; Vertical 0.7 m |
Performance Metrics — Timing, Heading and Output
| Parameter | Description |
|---|---|
| Timing Accuracy | xPPS output: 5 ns Event accuracy: <20 ns |
| Latency | 99.9% <10 ms |
| Velocity Accuracy | 0.03 m/s |
| GNSS Attitude Accuracy (RMS) | 1 m spacing: Orientation 0.15°, Attitude 0.25° 5 m spacing: Orientation 0.03°, Attitude 0.05° |
| Baud Rate | 115200–4M bps (default 115200 bps) |
| Maximum Update Rate | 100 Hz — heading, positioning and observed value |
Antenna Heading Accuracy
| Item | 1 m Antenna Spacing | 5 m Antenna Spacing |
|---|---|---|
| Orientation Accuracy | 0.15° | 0.03° |
| Attitude Accuracy | 0.25° | 0.05° |
Interfaces and Pin Definition
| Name | I/O | Description |
|---|---|---|
| VCC | Power | Main power supply |
| GND | Ground | System ground reference |
| RXD1 / TXD1 | I/O | UART1 receive / transmit |
| RXD2 / TXD2 | I/O | UART2 receive / transmit |
| RXD3 / TXD3 | I/O | UART3 receive / transmit |
| 1PPS | Output | Pulse-per-second timing signal |
| EVENT | Input | External event input |
| NRST | Input | Reset signal |
| TYPE-C / Micro SD | I/O | USB Type-C and Micro SD interface |
| MAIN / AUX1 | RF | Dual antenna RF interfaces |
| Status LEDs | Output | GP, POWER, IO_EN, LOG, N and W LED indicators |
Mechanical
| Item | Value |
|---|---|
| Dimensions | 71.8 × 20.5 × 12.5 mm |
Applications
- UAV and industrial drones
- Autonomous ground vehicles and unpiloted systems
- Precision machine control
- Hazard and earthquake monitoring
- Intelligent logistics and vehicle positioning
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