XU8-1818-T18 Multi-GNSS Receiver Module

XU8-1818-T18 Multi-GNSS Receiver Module

  • Built in U-Blox GNSS engine UBX-G8030-KT
  • Compact size 18.4*18.4*6.8mm, suitable for portable consumer applications
  • Concurrent reception of up to 3 GNSS (GPS, Galileo, GLONASS, BeiDou)
  • Support NMEA 0183 and ublox binary protocol
  • Industry leading –167 dBm navigation sensitivity
  • Vendor:Simplewe
  • Category: Antenna Companion Modules, GNSS module, Latest Products
Availability: In Stock
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XU8-1818-T18 is a compact, high performance, and low power consumption GNSS engine board. It uses U-Blox’s UBX-M8030-KT GNSS chipset which can track up to 56 channels at a time and perform fast TTFF in weak signal environments.


  • Built in high performance UBX-G8030 multi-GNSS chip
  • Concurrent reception of up to 3 GNSS (GPS, Galileo,GLONASS, BeiDou)
  • Industry leading –167 dBm navigation sensitivity
  • Industry lowest current consumption
  • Superior position accuracy in urban canyons
  • Fast TTFF at low signal level (Hot start: 1sec average)
  • Exceptional jamming immunity
  • One size component, easy to mount on another PCB board
  • Support NMEA 0183 and ublox binary protocol





  • Automotive navigation
  • Personal positioning
  • Fleet management
  • Mobile phone navigation
  • Marine navigation

GNSS Performance
Chipset GNSS Chipset
Frequency GPS/QZSS L1 C/A
BeiDou B1
Code C/A Code
Protocol NMEA 0183 v4.1
Support:VTG,GLL,TXT binary and NMEA Command
Available Baud Rate 9,600 bps
Channels 72
Sensitivity Tracking:-167dBm
Cold Start 26 seconds, average
Aided Start 2 seconds, average
Hot Start 1 second, average
Accuracy Horizontal Position:Autonomous<2.5m average,
SBAS < 2.0m average
Velocity: 0.1 m/s
Timepulse signal: RMS 30 ns
Maximum Altitude 50,000 meter
Maximum Velocity 500 m/s(1000 knots)
Dynamics  4G
Update Rate Single GNSS up to 18Hz
Concurrent GNSS up to 10Hz
A-GPS AssistNow on-line and off-line
Physical Characteristic
Type Antenna Companion GPS receiver
Dimensions 18.4mm * 18.4 mm * 6.8mm
DC Characteristics
Power Supply 2.8 ~ 3.6V
Backup Voltage 1.~ 3.6V
Power Consumption Eco Mode: Acquisition:42mA
Power Save Mode: 5mA
Environmental Range
Humidity Range 5% to 95% non-condensing
Operation Temperature -40℃ to 85
Storage Temperature -40℃ to 125