Hemisphere GNSS Phantom™ 20 & 34 GNSS OEM Boards
Multi-GNSS OEM Boards for Robust RTK and Atlas Performance
Hemisphere GNSS Phantom 20 and 34 GNSS OEM Boards offer robust multi-frequency GNSS performance, supporting GPS, GLONASS, BeiDou, Galileo, QZSS, IRNSS, and Atlas L-band signals. With aRTK™ and Tracer™ technologies, they ensure RTK accuracy even without corrections. Scalable and low-power, they’re ideal for GIS, agriculture, and machine control, featuring industry-standard form factors for easy integration and upgradeability.
Phantom™ 20 & 34 GNSS OEM Boards Technical Specifications
GNSS Receiver Specifications | |
Receiver Type: | Multi-Frequency GPS, GLONASS, BeiDou, Galileo, QZSS, IRNSS, and Atlas |
Signals Received: | GPS: L1CA/L1P/L1C/L2P/L2C/L5 GLONASS: G1/G2/G3, P1/P2 BeiDou: B1i/B2i/B3i/B10C/B2A/B2B/ ACEBOC GALILEO E1BC/E5a/E5b/E6BC/ALTBOC QZSS L1CA/L2C/L5/L1C/LEX IRNSS: L5 Atlas |
GPS Sensitivity: | -142 dBm |
SBAS Tracking: | 3-channel, parallel tracking |
Update Rate: | 1 Hz standard, 10 Hz, 20 Hz or 50Hz optional (with activation) |
Options: | SBAS, Atlas (L-band), RTK |
Accuracy | |
| RMS (67%) |
Autonomous | 1.2 m |
SBAS: | 0.3 m |
Atlas H10: | 0.04 m |
Atlas H30: | 0.15m |
Atlas Basic: | 0.5 m |
RTK: | 8 mm + 1 ppm |
Communications | |
Ports: | 4 x full-duplex 3.3V CMOS (3 x main Serial ports, 1x differential port) 1 x 1 x USB Host (Phantom 34 only) 1 x USB Device 2 x CAN (NMEA2000, ISO 11783) |
Correction I/O Protocol: | Hemisphere GNSS proprietary ROX format, RTCM v2.3, RTCM v3.2, CMR, CMR+ |
Data I/O Protocol: | NMEA 0183, Hemisphere GNSS binary |
Environmental, Mechanical & Electrical | |
Supply Voltage: | 3.3 VDC +/- 5% |
Power Consumption: | < 1.8 W all signals + L-Band |
Dimensions: | Phantom 20: 72 L x 41 W x 10 H (mm) Phantom 34: 71 L x 41 W x 10 H (mm) |
Weight | 22g |
Operating Temperature: | -40°C to +85°C |
Power/Data Connector | |
Phantom 20 | 20-pin male header, 0.08” (2 mm) pitch |
Phantom 34 | 34-pin male header, 0.05” (1.27 mm) pitch |
Why Choose the Phantom™ 20 & 34 GNSS OEM Boards?
Multi-Frequency GPS, GLONASS, BeiDou, Galileo, and QZSS.
Long-range RTK baselines up to 50 km with fast acquisition times.
Compatible with many RTK sources including Hemisphere GNSS’ ROX format, RTCM, CMR, CMR+.
Mechanically and electrically (pin-for-pin) compatible with many other manufacturers’ modules.
Atlas® L-band capable to 4 cm RMS.
Athena™ GNSS engine providing best-in-class RTK performance
Serial, USB host (Phantom 34 only), USB device, and CAN connectivity for ease of use and integration.
What Is the Phantom™ 20 & 34 GNSS OEM Boards Used For?
Typical applications of the Phantom™ 20 & 34 GNSS OEM Boards include:
RTK centimeter-level positioning for autonomous systems
Surveying, mapping and GIS data collection
Autonomous vehicle and robotics localization
Timing and synchronization applications
UAV navigation and photogrammetry
What’s in the Package?
Phantom 20 or Phantom 34 GNSS Board sFreq, mGNSS, 1Hz, Atlas capable.
Optional Firmware:
10 Hz activation.
20 Hz activation.
50 Hz activation.
RTK activation.
mGNSS activation.
mFreq activation.
mFREQ, mGNSS, RTK Bundle.
Development Kit:
Universal Development Kit (ST, MK) Supports Phantom & Vega Integrations ONLY
Frequently Asked Questions
What is the Phantom™ 20 & 34 GNSS OEM Boards?
Hemisphere GNSS Phantom 20 and 34 GNSS OEM Boards offer robust multi-frequency GNSS performance, supporting GPS, GLONASS, BeiDou, Galileo, QZSS, IRNSS, and Atlas L-band signals. With aRTK™ and Tracer™ technologies, they ensure RTK accuracy even without corrections.
What is included with the Phantom™ 20 & 34 GNSS OEM Boards?
The standard package includes: 10 Hz activation; 20 Hz activation; 50 Hz activation; RTK activation; mGNSS activation; mFreq activation; mFREQ, mGNSS, RTK Bundle. See above for optional extras where available.
Does the Phantom™ 20 & 34 GNSS OEM Boards support RTK positioning?
Supported correction methods and accuracy figures are listed in the specifications above. For centimeter-level RTK workflows you will also need a corrections source (base station or NTRIP service); Leo Drive can advise on a complete setup around the Phantom™ 20 & 34 GNSS OEM Boards.
Where is the Phantom™ 20 & 34 GNSS OEM Boards available?
The Phantom™ 20 & 34 GNSS OEM Boards is available through Leo Drive in the following region: Turkey. For other regions, please contact Leo Drive.
How can I get the datasheet and technical documents for the Phantom™ 20 & 34 GNSS OEM Boards?
The datasheet, user manual and other technical documents for the Phantom™ 20 & 34 GNSS OEM Boards are available on the manufacturer’s website. You can also contact Leo Drive for documentation and integration support.
Explore More at Leo Drive
The Phantom™ 20 & 34 GNSS OEM Boards is part of the GNSS Receivers range at Leo Drive. Browse all autonomous vehicle sensors and components, or talk to our engineering team about integration in your project.
