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UB482

UB482

UB482 is a new generation positioning and heading board developed by Unicore Communications and is based on the high-performance high-precision SoC - NebulasII. It supports BDS B1I/B2I, GPS L1/L2, GLONASS L1/L2, Galileo E1/E5b, and QZSS L1/L2. UB482 adopts classic compact design and supports network data transmission. It is widely used in agricultural machinery, driving tests and intelligent driving.

ub482 products

Product Features

  • Based on multi-system multi-frequency high performance SoC - NebulasII, with 432 super channels

  • Support BDS, GPS, GLONASS, Galileo and QZSS, including Beidou-3 signal

  • Support dual-antenna signal input, capable of positioning and heading with only one single board

  • Simultaneous output of positioning and heading data at the rate of more than 20 Hz

  • Re-acquisition time of RTK within 1s

  • Support serial port, Ethernet port, 1PPS, Event and other physical interfaces; support hot start*

  • 46x71mm compact board, compatible with other mainstream boards


Complete and Reliable Heading Solution

  • All-Constellation Multi-Frequency

  • 0.2°/1m baseline Dual Antenna Heading

  • Centimeter level RTK

  • Compatible size and PIN layout

  • Accommodating instructions and protocols


Customized Services 

  • Firmware quick update and iteration

  • Rich and Flexible Evaluation Kits and Softwares

  • Supports customized protocol

  • Exclusive supplier of leading UAV manufacures


Core Technology

  • Instant RTK initialization and fast RTK convergence

  • "Instant Heading"

  • "RTKKEEP"Adaptive recognition of RTCM

  • Advanced multi-path mitigation technology


Technical Specifications

Performance Specifications

Channels

432 channels, based on Nebulas-II GNSS SoC

Frequencies

GPS L1/L2
BDS B1/B2
GLONASS L1/L2
Galileo E1/E5b
QZSS L1/L2

Single point positioning (RMS)

Horizontal:1.5m

Vertical:2.5m

DGPS(RMS)

Horizontal:0.4m

Vertical:0.8m

RTK(RMS)

Horizontal:0.8cm+1ppm

Vertical:1.5cm+1ppm

Cold Start<25s

Heading Accuracy

0.2 degree @1m baseline

Velocity Accuracy (RMS)

0.03m/s

Time Accuracy (RMS)

20ns

Reacquisition

<1s

Correction

RTCM 2.3/3.0/3.2

Data Output

NMEA-0183,Unicore

Heading and RTK Update Rate

20Hz

Dead Reckoning Error<5% of distance travelled during GPS denied conditions
Network ProtocolNTRIP、TCP/IP

Observation Accuracy(RMS)

BDS

GPSGLONASSGalileo
B1/L1(C/A)/E1 Code10cm10cm10cm10cm
B1/L1/E1 Carrier Phase1mm1mm1mm1mm
B2/L2P(Y)/L2C/E5b Code10cm10cm10cm10cm
B2/L2p(Y)/L2C/E5b Carrier Phase1mm1mm1mm1mm


Physical Specifications

Dimension

46×71×10mm

Weight

21g

I/O Connectors

2x14 pin

Antenna Input

2xMMCX


Environmental Specifications

Temperature

Operating

-40℃~+85℃
Storage-55℃~+95℃

Humidity

95% No condensation

Vibration

GJB150.16-2009,MIL-STD-810

Shock

GJB150.18-2009,MIL-STD-810


Electrical Specifications

Voltage

3~5V DC

LNA Output

4.75~5.10V, 0~100 mA

Ripple Voltage

100mV p-p(max)

Power Consumption

2.4W(typical)


Functional Ports

3x UART (LV-TTL)

1x1PPS(LV-TTL)

1xEvent

1xLAN


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UB482 series is an older generation product. For new designs see
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Comprehensive product feature specifications.

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