Automotive Grade Dead Reckoning GNSS Module with 3D MEMS Sensors

AEC-Q100 Qualified ST-1612A-DGX for Seamless Navigation in Tunnels and Urban Canyons

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How Can You Ensure Continuous Navigation Accuracy in Tunnels and Multi-Story Parking Structures?

The ST-1612A-DGX solves your most challenging navigation scenarios with built-in Dead Reckoning software and 3D MEMS sensors (accelerometer + gyroscope) that maintain positioning accuracy when GNSS signals are blocked. AEC-Q100 qualified and manufactured under IATF 16949 standards, this automotive-grade module seamlessly fills signal gaps with three-dimensional DR technology. Contact us to receive technical specifications and integration support for your next-generation automotive navigation system.

Designed with automotive manufacturers and aftermarket suppliers in mind, the ST-1612A-DGX offers comprehensive sensor fusion capabilities including odometer input, forward/reverse direction detection, and CAN Bus (ISO 15765-4) compatibility. Its ultra-compact 16 x 12.2 x 2.4 mm SMD form factor enables seamless integration into space-constrained automotive applications, while the wide operating temperature range of -40°C to 85°C ensures reliable performance across all climate conditions. Whether deployed in automotive navigation systems, M2M applications, or track patrol vehicles, this automotive-grade module provides the precision, reliability, and resilience demanded by mission-critical vehicular positioning applications worldwide.

ST-1612A-DGX

ST-1612A-DGX

The LOCOSYS ST-1612A-DGX Dead Reckoning (DR) module is the perfect solution for automotive application.
The LOCOSYS ST-1612A-DGX Dead Reckoning (DR) module is the perfect solution for automotive application.

The LOCOSYS ST-1612A-DGX Dead Reckoning (DR) module is the perfect solution for automotive application.

The ST-1612A-DGX is embedded 3D accelerometer, 3D gyroscope Micro-Electro-Mechanical Systems (MEMS) sensor, equipped with DR software, and powered by STMicroelectronics Teseo III. With adverse GNSS conditions in urban canyons, tunnels, or parking garages where DR boosts the accuracy, and the software fills the gaps.

It supports three dimensional DR. This module can simultaneously acquire and track multiple satellite constellations that include GPS, GLONASS, GALILEO and QZSS. It features high sensitivity, low power and ultra small form factor, and provide user the superior performance. The ST-1612A-DGX automotive grade module adheres to automotive industry standard quality specifications and production flow. ST-1612x-DGX modules use GNSS chips and MEMS sensors qualified according to AEC-Q100 and are manufactured in ISO/TS 16949 certified sites.

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Features

  • AEC-Q100 qualified for automotive grade
  • STMicroelectronics Teseo III high sensitivity solution
  • Support GPS, GLONASS, GALILEO and QZSS
  • Capable of SBAS (WAAS, EGNOS, MSAS)
  • 48 tracking channels and 2 fast acquisition channels
  • Fast TTFF at low signal level
  • Built-in Dead Reckoning (DR) software
  • Built-in MEMS sensor (3-axis Gyroscope and 3-axis Accelerometer)
  • Support Odometer (wheel-tick pulse) input
  • Support Forward / Reverse Direction (FWD) input
  • Support sensors data feed through the UART port
  • Support CAN Bus ( ISO 15765-4 )
  • Small form factor 16 x 12.2 x 2.4 mm
  • SMD type, RoHS compliant
  • IATF 169499 quality control

Specification

  • Satellite System: GPS + GLONASS + GALILEO + QZSS
  • Interface: UART / CAN BUS / USB
  • Input Voltage: 3.0V - 4.3V
  • Power (mA): TBD
  • VB (uA): TBD
  • Operating Temp (°C): -40 ~ 85
  • Dimension (mm): 16 x 12.2 x 2.4 mm

Applications

  • Automotive Navigation.
  • M2M.
  • Track patrol and examine car.

                  

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