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Unicore UB482 GNSS RTK & Heading Board

GPS/GLONASS/Galileo/BeiDou Multi-frequency High-precision RTK and Heading Board



The Unicore UB482 high precision GNSS RTK and heading board is based on the Nebulas-II GNSS SoC chip and offers a 4 system, 8 frequency heading board which supports GPS L1/L2, GLONASS L1/L2, Galileo E1/E5b, BeiDou B1/B2 and SBAS. It is widely used in applications such as drones, autonomous vehicles, precision agriculture and mechanical control.


  • 46 mm x 71 mm size
  • Supports GPS L1/L2 + GLONASS L1/L2 + Galileo E1/E5b + BeiDou B1/B2+
  • Adaptive recognition of RTCM inputdata format
  • Dualantenna,supporting simultaneous output of heading andpositioning
  • <5sRTK and heading initialization time
  • 20Hzdata output rate


  • New-generation Nebulas-II SoC chip
  • UGypsophila RTK processing technology

Technical Specifications

Channels: 432
GPS: L1, L2
Galileo: E1, E5b
BeiDou: B1, B2
QZSS: L1, L2, L5
SinglePoint Position (RMS): Horizontal – 1.5 m
Vertical – 2.5 m
DGPS (RMS): Horizontal – 0.4 m
Vertical – 0.8 m
RTK (RMS): Horizontal – 10 mm + 1 ppm
Vertical – 15 mm + 1 ppm
HeadingAccuracy: 0.2degree@1mbaseline
VelocityAccuracy (RMS): 0.03 m/s
TimeAccuracy (RMS): 20ns
Reacquisition: <1 s
Dimensions: 46 mm x 71 mm x 4 mm
Weight: 21 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



The UB482 high precision GNSS RTK and heading board from Unicore is available through TerrisGPS. Please use the Request Pricing form to contact us for further information.

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