High Precision

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Nebulas II
Nebulas II mobile

Nebulas-II (UC4C0) is our new generation multi system multi core high precision GNSS SoC

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The high precision Nebulas-II SoC has a 55nm low power design and supports up to 12 digital intermediate frequency or 8 analog intermediate frequency signals, which can track 12 navigation signals with 432 channel. UC4C0 supports single system independent positioning and full GNSS (GPS, Glonass, Galileo, Beidou and QZSS) multi-system interoperation. With a built-in advanced anti-jamming module, UC4C0 provides high quality observation, position, and velocity data under difficult electromagnetic environments, providing users with high reliability and high performance.

The Nebulas-II SoC is integrated and available via Unicore’s High Precision boards and modules.

Features

  • Core Features

    • UniTrack: Universal multi-channel, multi-frequency tracking engine
    • JamShield: High-performance multi frequency anti-jamming technology
    • Instant Heading: Rapid heading technology
    • RTK Enhanced: multi-system, multi-frequency RTK technology
    • 432 channels: all systems, all frequencies
    • Millimeter level measurement accuracy
    • Built-in 4 dual-channel high-speed ADC, simplified RF design
Product Specifications

Performance

  • Channels
    432
  • Satellite Systems & Frequencies
    BDS: B1/B2/B3
    GPS: L1/L2C/L2P(Y)/L5
    GLONASS: L1/L2
    GALILEO: E1/E5a/E5b
    QZSS: 1 CA L2C L5
    SBAS
  • Single Point Positioning Accuracy
    1.5m
  • DGNSS Positioning Accuracy
    0.4m
  • RTK Positioning accuracy
    1cm + 1ppm
  • Heading Accuracy (Dual Antenna Input only)
    N/A
  • Power Consumption
    1.5W @ 12 frequencies (Board Level)
For comprehensive product feature specifications please request a product data sheet below. Delivery is immediate.
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UB482
UB482 mobile

UB482 is a new generation positioning and heading board based on the Nebulas-II high-performance high-precision GNSS SoC.

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The High Precision UB482 is a multi-system, multi-frequency high-precision heading board supporting GPS L1/L2, GLONASS L1/L2, Galileo E1/E5b, QZSS L1/L2 and BDS B1/B2. The classic-size UB482 supports network navigation network connectivity and includes inertial navigation. It is widely used in drones and robotic applications, marine navigation, antenna pointing and industrial applications such as agricultural guidance and machine control solutions.  

Features

  • Core Features

    • Industry standard 46 x 71 mm compact board with standard PIN interface
    • Multi-system, multi-frequency high-precision RTK and Heading
    • Supports GPS, Glonass, Galileo, Beidou and QZSS
    • Simultaneous output of heading and positioning at output rates up to 20 Hz 
    • RTK reacquisition time of less than 1 second
    • Based on multi-system, multi-frequency high-performance Nebulas-II GNSS SoC 
    • Dual-antenna input
    • Advanced multi-path mitigation technology
    • 1PPS 
    • On-board MEMS integrated navigation
  • Customized Services

    • A Complete and Reliable Heading and positioning Solution 
    • All-Constellation Multi-Frequency 
    • 0.2°/1m baseline Dual Antenna Heading 
    • Centimeter level RTK 
    • Evaluation Kit and Interface Software available to help assist the integration

     

  • Core Technology

    • Instant RTK initialization and fast RTK convergence 
    • "Instant Heading"
    • "RTK KEEP" Adaptive recognition of RTCM 
    • Adaptive recognition of RTCM
    • Advanced multi-path mitigation technology 
Product Specifications

Performance

  • Channels
    432 channels, based on Nebulas-II GNSS SoC
  • Satellite Systems & Frequencies
    GPS L1 / L2 L2P(Y)
    BDS B1I / B2I
    GLONASS L1 / L2
    Galileo E1 / E5b
    QZSS L1 / L2
  • Single Point Positioning Accuracy
    Horizontal:1.5m
    Vertical:2.5m
  • DGNSS Positioning Accuracy
    Horizontal:0.4m
    Vertical:0.8m
  • RTK Positioning accuracy
    Horizontal:1cm + 1ppm
    Vertical:1.5cm + 1ppm
  • Heading Accuracy (Dual Antenna Input only)
    0.1 degree @ 1m baseline
  • Power Consumption
    2.4W(typical)
  • Size / Dimensions
    46 × 71 × 9.5 mm
For comprehensive product feature specifications please request a product data sheet below. Delivery is immediate.
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UM482
UM482 mobile

UM482 is the smallest high-precision positioning and heading module in the world.

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Based on Nebulas-II SoC, the high precision UM482 tracks all the key satellite signals, including GPS L1/L2, GLONASS L1/L2, Galileo E1/E5b, QZSS L1/L2 and BDS B1/B2. The module is designed for use in Robots, UAV/UAS products, Antenna Pointing equipment, Navigation systems, GNSS Compass’ and any product requiring accurate and reliable heading and positioning.

Features

  • Core Features

    • 30 x 40mm size, SMD packaging
    • Multi-system, multi-frequency high-precision RTK and Heading
    • Supports GPS, Glonass, Galileo, Beidou and QZSS
    • Simultaneous output of heading and positioning at output rates up to 20 Hz 
    • RTK reacquisition time of less than 1 second
    • Based on multi-system, multi-frequency high-performance Nebulas-II GNSS SoC 
    • Dual-antenna input
    • Advanced multi-path mitigation technology
    • 1PPS 
    • On-board MEMS integrated navigation
  • Customized Services

    • Smallest Heading Solution
    • Compact SMD packaging
    • All-Constellation Multi-Frequency
    • 0.2°/1m baseline Dual Antenna Heading
    • Centimeter level RTK
    • Evaluation Kit and Interface Software available to help assist the integration

     

  • Core Technology

    • Instant RTK initialization and fast RTK convergence
    • "Instant Heading" Technology
    • "RTK KEEP" Technology
    • Adaptive recognition of RTCM
Product Specifications

Performance

  • Channels
    432 channels, based on Nebulas-II GNSS SoC
  • Satellite Systems & Frequencies
    GPS L1 / L2 L2P(Y)
    BDS B1I / B2I
    GLONASS L1 / L2
    Galileo E1 / E5b
    QZSS L1 / L2
  • Single Point Positioning Accuracy
    Horizontal:1.5m
    Vertical:2.5m
  • DGNSS Positioning Accuracy
    Horizontal:0.4m
    Vertical:0.8m
  • RTK Positioning accuracy
    Horizontal:1cm + 1ppm
    Vertical:1.5cm + 1ppm
  • Heading Accuracy (Dual Antenna Input only)
    0.1 degree @ 1m baseline
  • Power Consumption
    2.4W(typical)
  • Size / Dimensions
    30 × 40 × 4 mm
For comprehensive product feature specifications please request a product data sheet below. Delivery is immediate.
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UB4B0
UB4B0 mobile

UB4B0 is an all-system GNSS high-precision board based on the Nebulas-II high-performance GNSS SoC.

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The UB4B0 supports GPS, Glonass, Galileo, Beidou and QZSS satellite navigation systems. The board adopts triple-frequency RTK technology and can be used for high-precision positioning, surveying, Ground-based augmentation Systems and any application requiring high precision. 

Features

  • Core Features

    • 432 channels
    • Supports GPS, Glonass, Galileo, Beidou and QZSS all-constellation multi-frequency
    • Advanced multi-path mitigation technology and low elevation tracking technology 
    • Millimeter-level carrier phase and centimeter-level pseudo range measurement
    • RTK: 1cm +1ppm(H); 1.5cm+1ppm(V)
    • Interfaces include Serial port, Ethernet port, 1PPS, External clock and Odometer
  • Customized Services

    • Ideal for Continuous Operating Reference Stations and all precision RTK applications
    • Stable and reliable
    • All-Constellation Multi-Frequency
    • Evaluation Kit and Interface Software available to help assist the integration
  • Core Technology

    • High Precision Baseband Processing Engine 
    • Fast Carrier Phase Polarity Determination 
    • Multipath Interference Detection and Mitigation
Product Specifications

Performance

  • Channels
    432 channels, based on Nebulas-II GNSS SoC
  • Satellite Systems & Frequencies
    GPS L1/L2C/L2P(Y)/L5
    BDS B1I / B2I /B3I / B1C / B2a / B2b*
    GLONASS L1 / L2
    Galileo E1 / E5b / E5a
    QZSS L1 / L2 / L5
  • Single Point Positioning Accuracy
    Horizontal:1.5m
    Vertical:2.5m
  • DGNSS Positioning Accuracy
    Horizontal:0.4m
    Vertical:0.8m
  • RTK Positioning accuracy
    Horizontal:1cm + 1ppm
    Vertical:1.5cm + 1ppm
  • Heading Accuracy (Dual Antenna Input only)
    N/A
  • Power Consumption
    2.8 W (Typical)
  • Size / Dimensions
    100 x 60 x 11.4 mm
For comprehensive product feature specifications please request a product data sheet below. Delivery is immediate.
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UM4B0
UM4B0 mobile

UM4B0 is a compact high precision RTK module based on the high-performance high-precision Nebulas-II SoC.

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The UM4B0 can track all current visible GNSS satellite signals, including GPS. Glonass, Galileo, Beidou and QZSS. Target application fields include Robots, GIS, UAV/UAS, and any application requiring high-precision and reliable RTK positioning.

Features

  • Core Features

    • 30 x 40 mm, SMD packaging
    • Supports GPS, BDS, GLONASS, Galileo and QZSS all-constellation multi-frequency
    • RTK: 1cm +1ppm(H); 1.5cm+1ppm(V)
    • Up to 20Hz Low-latency output of positioning
    • Supports advanced multi-path resistance technology and low-elevation tracking technology
  • Customized Services

    • Great performance in small footprint sizes
    • Compact SMD packaging
    • All-Constellation Multi-Frequency
    • Evaluation Kit and Interface Software available to help assist the integration
  • Core Technology

    • Advanced RTK technology 
    • Better than 1s RTK reacquisition 
    • "RTK KEEP" Technology 
    • Adaptive recognition of RTCM
Product Specifications

Performance

  • Channels
    432 channels, based on Nebulas-II GNSS SoC
  • Satellite Systems & Frequencies
    GPS : L1 / L2 L2P(Y)/ L5
    BDS : B1I / B2I / B3I / B1C / B2a
    GLONASS L1 / L2
    Galileo E1 / E5b
    QZSS L1 / L2 / L5
  • Single Point Positioning Accuracy
    Horizontal:1.5m
    Vertical:2.5m
  • DGNSS Positioning Accuracy
    Horizontal:0.4m
    Vertical:0.8m
  • RTK Positioning accuracy
    Horizontal:1cm + 1ppm
    Vertical:1.5cm + 1ppm
  • Heading Accuracy (Dual Antenna Input only)
    N/A
  • Power Consumption
    1.8 W (typical)
  • Size / Dimensions
    30 × 40 × 4 mm
For comprehensive product feature specifications please request a product data sheet below. Delivery is immediate.
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UB4B0M
UB4B0M mobile

UB4B0M is a compact multi-system GNSS high-precision board based on the Nebulas-II high-performance GNSS SoC.

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Suitable for high precision positioning and navigation, the UB4B0M supports GPS, Glonass, Galileo, Beidou and QZSS satellite navigation systems. The UB4B0M delivers low power consumption, millimetre-level carrier phase observations, centimeter-level RTK positioning and supports multi-path mitigation.

Features

  • Core Features

    • 432 channels
    • Supports GPS, Glonass, Galileo, Beidou and QZSS all- constellation multi-frequency
    • Advanced multi-path mitigation technology and low elevation tracking technology
    • Millimeter-level carrier phase and centimeter-level pseudo range measurement
    • Interfaces include 3 x Serial port and 1 x 1PPS
  • Customized Services

    • Ideal for all RTK applications
    • Stable and reliable
    • Low power consumption
    • Footprint compatible with other manufacturers boards
    • All-Constellation Multi-Frequency
    • Evaluation Kit and Interface Software available to help assist the integration
  • Core Technology

    • High Precision Baseband Processing Engine
    • Integrated MEMES Navigation
    • Multipath Interference Detection and Mitigation
Product Specifications

Performance

  • Channels
    432 channels, based on Nebulas-II GNSS SoC
  • Satellite Systems & Frequencies
    GPS L1 / L2 L2P(Y)/ L5
    BDS B1I / B2I / B3I / B1C / B2a
    GLONASS L1 / L2
    Galileo E1 / E5b / E5a
    QZSS L1 / L2 / L5
  • Single Point Positioning Accuracy
    Horizontal:1.5m
    Vertical:2.5m
  • DGNSS Positioning Accuracy
    Horizontal:0.4m
    Vertical:0.8m
  • RTK Positioning accuracy
    Horizontal:1cm + 1ppm
    Vertical:1.5cm + 1ppm
  • Heading Accuracy (Dual Antenna Input only)
    N/A
  • Power Consumption
    2 W (typical)
  • Size / Dimensions
    46 × 71 × 11.5 mm
For comprehensive product feature specifications please request a product data sheet below. Delivery is immediate.
E3141213-2E81-49FA-B51D-98391E332E96

Product Data Sheet Request

Comprehensive product feature specifications.

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