ZeroOne OneRTK Pro GNSS Heading Module, Dual-Antenna RTK, 20Hz, 0.6 cm + 0.5 ppm, DroneCAN
ZeroOne OneRTK Pro GNSS Heading Module, Dual-Antenna RTK, 20Hz, 0.6 cm + 0.5 ppm, DroneCAN
ZeroOne
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Overview
ZeroOne OneRTK Pro is a dual-antenna RTK GNSS heading module designed to output high-precision position and heading data at 20Hz. It supports multi-frequency, multi-constellation tracking with AIM+ anti-interference technology and civil-signal navigation message authentication (OSNMA) features for improved signal integrity.
Key Features
- Dual-antenna GNSS heading output (heading accuracy: 0.15° at 1 m antenna spacing)
- 789 hardware channels for simultaneous tracking of supported satellite signals
- 20Hz navigation refresh rate
- Interference detection and deception protection with automatic protection processing
- Multipath mitigation (distinguishes direct vs reflected signals)
- Stable tracking in high vibration and shock environments
- Ionospheric scintillation monitoring and suppression capabilities
- Receiver Autonomous Integrity Monitoring
- DroneCAN communication; compatible with ArduPilot/PX4
For customer service and documentation support, contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Satellite frequency band support |
789 hardware channels to simultaneously track all visible and supported satellite signals GPS: L1C/A, L1C, L2C, L2PY, L5 |
| Navigation refresh rate | 20Hz |
| Features | Anti-interference; signal authentication (OSNMA); deception protection |
| RTK positioning accuracy | Horizontal: 0.6 cm + 0.5 ppm Vertical: 1 cm + 1 ppm |
| Single point positioning accuracy | Horizontal: 1.2 m Elevation: 1.9 m |
| DGNSS positioning accuracy | Horizontal: 0.4 m Elevation: 0.7 m |
| Speed accuracy | 3 cm/s |
| Directional accuracy | Antenna distance 1 m: Heading 0.15° |
| Timing accuracy | xPPS out: 5 ns Event accuracy: < 20 ns |
| Positioning time | Cold start: < 45 s Hot start: < 20 s Recapture: 1 s |
| Operating temperature | -20 to 85° C |
| Operating humidity | 5%-95% (non-condensing) |
| Data protocol | DroneCAN SBF NMEA 0183 v2.3, v3.03, v4.0 RTCM v3.x (MSM included) input |
| Interfaces | USB interface; UART (COM2); CAN interface; PPS out; Event |
| Compatibility | Compatible with ArduPilot/PX4 |
| Voltage input | 4.8-5.2V |
| Network port | None |
| Base station mode | None |
| LOG/PPK records | None |
| Weight | 26 g (without antenna) |
| Size | 47.3 x 32.3 x 11.5 mm |
| Satellite count (as stated in image) | Open sky max: 70 Single point: 50 RTK: 35 |
Pinout
- Antenna connectors: MAIN ANT, SLAVE ANT
- UART port pins: GND, NC, NC, TX2, RX2, 5V
- Two CAN ports (CAN1/CAN2): 5V, CAN P, CAN N, GND
- USB Type-C port shown on the housing
What's Included
Two package lists are shown in the product images:
Package list (shown)
- OneRTK Pro module
- CAN/I2C cable
- TELEM cable (30 cm)
- Type-C cable
- Antenna extension cables x2
- Cylindrical antennas x2
- Certificate card (shown)
Package list with antenna brackets (shown)
- All items above
- Antenna brackets x2
Applications
- High-precision RTK positioning and dual-antenna heading for ArduPilot/PX4 autopilot systems
- Surveying and mapping workflows requiring accurate heading data
- Mobile take-off and landing scenarios where reliable heading is required
Manuals
Details
OneRTK Pro GNSS device with antenna ports, indicator LEDs, UART, and CAN connectors; dimensions: 47.25mm x 32.3mm x 11.5mm.
OneRTK Pro offers high-precision centimeter-level positioning, 20Hz refresh rate, compact design (47.3x32.3x11.5mm), 41% smaller than Ultra, ideal for drones, boats, and mowers. Features dual antennas, anti-interference, and DroneCAN communication.
OneRTK Pro offers dual-antenna 20Hz refresh, strong interference resistance, 789 hardware channels, tracks 70+ satellites, achieves 0.6cm+0.5ppm RTK accuracy, ideal for surveying and lifting applications.
Dual-antenna GNSS navigation replaces compasses, achieving 0.15° heading accuracy. OSNMA anti-spoofing ensures signal authenticity via digital signatures, enhancing drone reliability against spoofed signals.
ZeroOne OneRTK Pro supports multi-frequency GNSS signals, enabling centimeter-level positioning. Horizontal accuracy: 0.6cm+0.5ppm; vertical: 1cm+1ppm. Ideal for precision mapping and agriculture using RTK technology.
OneRTK Pro and Ultra compared: Pro has 789 channels, 20Hz update, 26g weight; Ultra offers 448 channels, 50Hz, 46g, supports base station mode and LOG/PPK. Both feature dual-antenna anti-interference tech.
OneRTK Pro supports multi-GNSS, 20Hz refresh, RTK accuracy 0.6cm+0.5ppm horizontal, 1cm+1ppm vertical. Features anti-jamming, DGNSs precision, 3cm/s speed, -20°C to 85°C operation, 26g weight, compact size.
OneRTK Pro package includes module, cables, antennas, and certificate, with images for easy identification and setup.
OneRTK Pro GNSS kit includes module, cables, antennas, mounts, and certificate. Designed for precise positioning with multiple connectivity options and accessories.
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