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HOME›CATALOG›AERIAL›UM980 Ultralight RTK Receiver With Multi-band Quad-helix Antenna And Compass
SKU
XDT-EL0271-FD
TYPE
Hardware
VARIANTS
03
STATUS
AVAILABLE
Chip Brand
Unicore
Chip
UM980
Accuracy
Centimeter-level
Connectivity
USB
Form
Receiver
Frequency
L1 · L2 · L5
01/05
UM980 Ultralight RTK Receiver With Multi-band Quad-helix Antenna And Compass
VISUAL REFERENCE
SWIPE / TAP TO ZOOM

UM980 ULTRALIGHT RTK RECEIVER WITH MULTI-BAND QUAD-HELIX ANTENNA AND COMPASS

BRAND: gnss.store
SKU: XDT-EL0271-FD
Made in EUROHS
$372.59USD
LEAD TIME: 5–7 WEEKDAYSSHIPS FROM VENTURA, CA
  • Build-in professional RM3100 magnetometer
  • On-board low noise 3.3V voltage regulator
  • Supports RTK positioning across all major constellations
  • Multi-frequency tracking for robust accuracy and fast initialization
  • Power LED: violet; RTK LED: orange; Time pulse LED: green

OVERVIEW

Is a next-generation, ultra-lightweight RTK GNSS solution built around the powerful UM980 module, integrated with a high-precision RM3100 compass, and external helix antenna.

It is purpose-designed for weight-sensitive UAVs, robotics, and mobile applications where every gram matters. With its advanced multi-band RF front-end, the UM980 ultraLight all-band high precision RTK module is capable of simultaneously tracking all major GNSS constellations — ensuring robust positioning and centimeter-level accuracy when combined with correction data.

Overview

Engineered for flexibility, the UM980 ultraLight multi-band high-precision RTK module supports concurrent reception of GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC, and SBAS, delivering high-performance navigation even in challenging environments. Lightweight, efficient, and reliable, it is an ideal choice for UAVs and robotic platforms requiring uncompromised performance in a compact form factor.

Supported by: PX4 Autopilot, Ardupilot

Device Features:

  • Build-in professional RM3100 magnetometer
  • On-board low noise 3.3V voltage regulator
  • Supports RTK positioning across all major constellations
  • Multi-frequency tracking for robust accuracy and fast initialization
  • Power LED: violet; RTK LED: orange; Time pulse LED: green
  • SMA antenna connector for external GNSS antenna attachment
  • Power supply: 5 VDC
  • Compact, durable enclosure with mounting base — purpose-built for UAVs and robotics
  • UPrecise Unicore Evaluation Software

Physical Characteristics:

  • Dimensions:
    - Device: 89 × Ø27.5 mm
    - Device with antenna: 148.7 × Ø27.5 mm
    - Device on mounting base, with antenna: 235 × Ø27.5 mm
  • Weight:
    - Device: 24.5 g
    - Device with antenna: 41 g
    - Device on mounting base, with antenna: 48.5 g
  • Water and Dust Resistance: IP55
  • Operating Temperature: -10 °C ~ +60 °C
  • Connector type: JST GH 6 pin, SMA
  • Mounting Options: Screw mount
  • RoHS & Reach Compliant
  • Fully assembled, tested, and ready for use

Kit included:

  • RTK receiver – 1 piece
  • L1/L2/L5 Multiband RTK GNSS Active Quad Helix Antenna - 1 piece
  • Cable 400mm JST GH male 6 pin to 6 pin compatible with Pixhawk – 1 piece
  • 3D printed mounting - 1 piece
  • Extender 100 mm - 1 piece

TECHNICAL SPECIFICATIONS

Receiver ModelUM980
ChipUM980
Chip ManufacturerUnicore
AccuracyCentimeter-level
GNSS BandsL1 · L2 · L5
ConnectivityUSB
ProtectionIP55
Weight114 g
Power5 VDC
MountingScrew mount
Operating Temperature-10 °C ~ +60 °C
Gnss ConstellationsGPS · GLONASS · Galileo · BeiDou · QZSS · NAVIC · SBAS
Positioning ModesRTK
ConnectorsJST GH 6 pin, SMA
Cable400mm JST GH male 6 pin to 6 pin compatible with Pixhawk – 1 piece
CertificationsROHS
Made in EUYes

VARIANTS & OPTIONS

Factory default
XDT-0271-FD
$372.59
AVAILABLE
NMEA RTK Automotive rover
XDT-0271-AR
$372.59
AVAILABLE
NMEA RTK UAV rover
XDT-0271-UR
$372.59
AVAILABLE

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