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UB4B0 High Precision GNSS RTK Board

Unicore UB4B0 High Precision GNSS Board

GPS/GLONASS/Galileo/BeiDou All Constellation Multi-Frequency High Precision Board

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Overview

The Unicore UB4B0 high precision 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
  • Heading precision of to 0.2 degree/1m antenna seperation
  • 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
  • Onboard MEMS integrated navigation

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

Ordering

The UB4B0 High Precision GNSS Board from Unicore is available through TerrisGPS. Please use the Request Pricing form to contact us for further information.

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Client Testimonials

"Thanks for all the troubleshooting help, also to John for his assistance and the prompt answers from you guys!"

F.A. - Survey Industry

"Thank you for your prompt service. All seems to be working well again. Your techs were very helpful with the troubleshooting."

J.O. - Ground Navigation

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