DATASHEET:
Overview
The Unicore UB4B0 GNSS RTK board is the first system-wide GNSS high-precision board based on the new-generation Nebulas-II high-performance SoC chips developed by Unicore Communications. It supports multiple satellite navigation systems and triple-frequency RTK technology including GPS, GLONASS, Galileo, BeiDou, SBAS and QZSS, for high-precision positioning, navigation and mapping, etc.
Features
- Brand-new Nebulas-II high-performance SoC chips
- Independent positioning of any system and combined positioning of multiple systems
- Supports advanced multi-path resistance technology and low-elevation tracking technology
- Centimeter-level high precision RTK positioning
- Supports serial ports, ethernet, 1PPS, external clock input, etc.
- Supports CAN and odometer inputs
Characteristics
- 432 channels and specific fast acquisition engines
- Supports GPS, GLONASS, Galileo, BeiDou, SBAS and QZSS
- Self-adaptive anti-narrowband interference rejection can reach 60dB
Technical Specifications
| Tracking | |
| Channels: | 432 |
| GPS: | L1, L2, L5 |
| GLONASS: | L1, L2 |
| Galileo: | E1, E5a, E5b |
| BeiDou: | B1, B2, B3 |
| QZSS: | L1, L2, L5 |
| SBAS: | L1 |
| Performance | |
| SinglePoint Position (RMS): | Horizontal – 1.5 m Vertical: 3.0 m |
| RTK (RMS): | Horizontal – 1 cm + 1 ppm Vertical – 1.5 cm + 1 ppm |
| ColdStart: | < 45 s |
| HotStart: | < 10 s |
| Reacquisition: | < 1 s |
| InitiationTime: | < 10 s(Typical) |
| DataUpdateRate: | 20 Hz |
| PositioningUpdateRate: | 20ns |
| TimeAccuracy (RMS): | 0.03 m/s |
| Physical | |
| Dimensions: | 100 mm x 60 mm x 11.4 mm |
| Weight: | 45 g |
| OperatingTemperature: | -40 °C – +85 °C |
| StorageTemperature: | -55 °C – +95 °C |
| Humidity: | 95% non-condensing |
| Vibration: | MIL-STD-810 |
| Shock: | MIL-STD-810 |
Evaluation Kit
- HPL-EVK
Ordering
The UB4B0 high precision GNSS RTK board from Unicore is available through TerrisGPS. Please use the Request Pricing form to contact us for further information.
