Product overview
NebulasII UC4C0 supports BDS, GPS, GLONASS, Galileo and QZSS. Users can configure it for combined positioning across satellite systems or independent positioning with a single system.
The chip incorporates an interference-suppression module intended to provide observation data, position and velocity information in complex electromagnetic environments.
Drones, precision agriculture and CORS reference stations as application areas.
Specifications
| Specification | Value & conditions |
|---|---|
| Supported satellite systems | BDS, GPS, GLONASS, Galileo and QZSSSupports configurable combined-system and independent single-system positioning modes. |
| Documented applications | CORS reference stations, precision agriculture and dronesApplication areas. |
| Model | Unicore NebulasII UC4C0 |
| Chip type | All-system, all-frequency high-precision GNSS navigation and positioning baseband chip |
| Process node | 55 nm low-power process |
| IF input configurations | 12 simultaneous digital IF inputs or 8 simultaneous wideband analog IF inputs |
| Simultaneous signal tracking | 15 signal types; 432 channels |
| Supported GNSS systems | BDS/GPS/GLONASS/Galileo/QZSS |
| Positioning modes | Combined multi-system positioning and independent single-system positioningUser-configurable |
| Processors | Two high-speed processors with integrated floating-point units; 600 MHz |
| Processor cores and functions | 4-core 600 MHz processor; single-chip RTK and multi-antenna heading |
| Integrated ADCs | 4 × 10-bit dual-channel wideband ADCs |
| Differential IF inputs | 8 × 80 MHz differential IF inputs |
| Module implementation | All-system, all-frequency positioning and heading in a 30×40 mm modulePaired with wideband RF in a two-chip chipset |
| RTK capability | Enhanced multi-frequency, multi-system RTK; stable centimeter-level positioning |
| Interference mitigation | Built-in multi-frequency interference mitigation module |
| BDS signals | B1I/B2I/B3I/B1C/B2a/B2bB2b requires specific firmware |
| GPS signals | L1/L2C/L2P(Y)/L5 |
| GLONASS signals | G1/G2 |
| Galileo signals | E1/E5a/E5b |
| QZSS signals | L1/C/A/L2C/L5 |
| SBAS support | Supported |
| Single-point positioning accuracy | 1.5 m |
| Heading accuracy | 0.2°1 m baseline |
| DGPS positioning accuracy | 0.4 m |
| RTK positioning accuracy | 0.8 cm + 1 ppmHorizontal |
| Velocity accuracy | 0.03 m/s |
| Data update rate | 100 HzRequires specific firmware |
| Parallel frequency count | 15 |
| 1PPS | 20 ns |
| Power consumption | 1.0 W12 frequencies |
Request a quote for Unicore NebulasII UC4C0
Send your application, destination country and expected quantity to the ChinaDrone team. We can discuss product selection, configuration and sourcing from China.
Submit your procurement requirements ↗No account needed. A model number is optional. Your enquiry is handled by ChinaDrone.
