The G20 is a multi-frequency, geodetic-grade GNSS reference receiver designed for reliable performance and ease of deployment. It supports simultaneous tracking of GPS, GLONASS, BeiDou, Galileo, and QZSS constellations across their respective frequency bands, ensuring robust and stable positioning even in challenging environments.
Engineered for rapid installation, the G20 features a built-in NTRIP server, a complete antenna mounting kit, and low power consumption, enabling flexible deployment. The receiver offers a web-based graphical interface for efficient configuration and management.
With its high reliability and stable data output, the G20 is an ideal solution for a wide range of applications, including GNSS reference network deployment, robotics, logistics and port operations, UAV missions, precision agriculture, surveying and mapping and more.
G20 Base Station Installation Kit
Key Features
- Over 1000+ channels advanced GNSS tracking
- Multi-frequency, multi-constellation GNSS support
- Flexible connectivity: Ethernet, Wi-Fi, LoRa and optional 4G supported
- All-in-one deployment package including G20 base station, GNSS antenna and accessories
Application examples
- GNSS Reference Network
- Robotics, autonomous vehicles
- Precision Agriculture
- UAV
- Logistics & Port operations
- Surveying & Mapping
| Performance Specifications | ||
| Channel | 1040 tracking channels | |
| Frequency | BDS | B1I, B1C, B2I, B2a, B2b, B3I |
| GPS | L1C/A, L1C, L2C, L5 | |
| Galileo | E1, E5a, E5b, E6 | |
| GLONASS | L1C/A, L2C/A | |
| QZSS | L1C/A, L2C, L5 | |
| NavIC | L5 | |
| Positioning accuracy | Single point positioning | Horizontal: 1.5 m RMS Vertical: 2.5 m RMS |
| RTK | Horizontal: 1 cm+1 ppm RMS Vertical: 1.5 cm+1 ppm RMS | |
| Velocity accuracy | 0.05 m/s RMS | |
| Sensitivity | Acquisition | -145 dBm |
| Tracking | -160 dBm | |
| Observation accuracy (RMS) | Code | 10 cm |
| Carrier phase | 1 mm | |
| Time to first fix (TTFF) | Cold start | 30 s |
| Warm start | 2 s | |
| Re-acquisition | < 2 s | |
| RTK initialization time | < 5 s | |
| Data update rate | Up to 20 Hz | |
| Data format | RTCM 3.x, RINEX 2.x, NMEA0183 | |
| Physical and Environmental Specification | |
| Supply voltage | 12 VDC |
| Power consumption | max 3.5 W (depending on user settings) |
| Size | 120 x 88 x 38 mm |
| Weight | 236g |
| Operating temperature | -40°C~+80°C |
| Storage temperature | -45°C~+80°C |
| Humidity | 5%~95% (No condensation) |
| IP rating | IP52 |
| Ports | 1 x DC12 V |
| 2 x USB 2.0 Port | |
| 1 x ETH Port | |
| 1 x GNSS Antenna Port | |
| 1 x WiFi Port | |
| 2.4Ghz 2.400~2.4835Ghz; | |
| 1 x LoRa Port | |
| 868MHz | |
| 1 x 4G Port (Optional) | |
