Skip to main content

Wireless Telematic Unit for Vehicle Connectivity

Overview

Description

As the automotive industry rapidly evolves towards connected and intelligent transportation systems, the demand for advanced telematics solutions is growing. This system integrates multiple wireless technologies to enable enhanced connectivity in modern vehicles. It incorporates Bluetooth® Low Energy (LE), Wi-Fi, and LTE modules, along with GPS and Near Field Communication (NFC) capabilities. This telematics unit upgrades existing electronic control units (ECUs) for cloud connectivity. NFC technology integration allows for innovative applications, such as linking NFC-enabled smartphones with vehicle infotainment systems, enhancing user experience and connectivity options.

System Benefits:

  • Transforms automotive clusters into connected clusters, facilitating software-defined vehicle (SDV) implementation and supporting over-the-air (OTA) ECU upgrades.
  • Enables in-vehicle payments using an NFC card and access to vehicle data with a single tap.
  • Onboard level shifters provide flexibility to interface with various voltage levels.
  • Selectable supply source (onboard/external interfacing system).
  • Features Bluetooth LE and Wi-Fi modules with the industry's lowest power consumption, optimizing energy efficiency.
  • Board-to-board connections are applicable in systems like a TFT instrument cluster with telematics board and vehicle control unit.

Comparison

Applications

Block Diagram

Select a block to discover products for your design

Test This Board Remotely

Available on Lab on the Cloud, use our PC-based GUI to instantly start configuring and testing designs in our virtual lab, no physical board needed.
AS049Sheet.938Line.696Antenna.443Sheet.932Sheet.933Sheet.934Sheet.935Sheet.936Right arrow.252.926Sheet.939Line.696Antenna.443Sheet.942Sheet.943Sheet.944Sheet.945Sheet.946Sheet.947Line.696Antenna.443Sheet.950Sheet.951Sheet.952Sheet.953Sheet.954Sheet.955Line.696Antenna.443Sheet.958Sheet.959Sheet.960Sheet.961Sheet.962LevelShifterLevel Shifter 1Level ShifterLevelShifterLevel Shifter 2Level ShifterLevelShifterLevel Shifter 3Level ShifterLevel ShifterLevelShifterAS049AS049AS049LTE-M ModuleLTE-M ModuleLTE-MModuleRight arrow.252Right arrow.722Right arrow.723Right arrow.724Line.254Power SelectionPower SelectionPower SelectionBuckBuckBuckDown arrow.256GPSGPSGPSRight arrow.7323.3V3.3V3.3VRight arrow.252.73412V12V12VLeft arrow.266ConnectorC o n n e c t o rCONNECTORLeft arrow.266.7633.3V3.3V3.3VTo Other MCU UnitTo Other MCU UnitTo Other MCU Unit1-D double.767Label Text 10pt.80144Double arrow.799Label Text 10pt.77366Double arrow.774Label Text 10pt.77655Double arrow.777 UARTUARTUART SPISPISPILabel Text 10pt.79322Double arrow.794Label Text 10pt.79644Double arrow.797Label Text 10pt.79955Double arrow.800Label Text 10pt.80422Double arrow.805Label Text 10pt.80777Double arrow.808?Communication Lines A.810?Communication Lines A.811?Communication Lines A.812?Communication Lines A.813?Communication Lines A.814?Communication Lines A.815?Communication Lines A.816Double arrow.817?Communication Lines A.818Label Text 10pt.81944Double arrow.820?Communication Lines A.821 GPIOGPIOGPIOUSIMUSIMUSIMSheet.963Wi-FiWi-FiWi-FiSPISPISPISDIOSDIOSDIO GPIOGPIOGPIOSheet.964Bluetooth Low EnergyBluetooth Low EnergyBluetoothLow EnergyUARTUARTUARTGPIOGPIOGPIOSheet.965NFC ReaderNFC ReaderNFC ReaderPeripheral.691SPISPI SPISPISPI
https://labonthecloud.renesas.com/free-pass/telematics-gateway/84
Exiting Interactive Block Diagram

News & Blog Posts

Support

Support Communities

Support Communities

Get quick technical support online from Renesas Engineering Community technical staff.
Browse Articles

Knowledge Base

Browse our knowledge base for helpful articles, FAQs, and other useful resources.
Submit a Ticket

Submit a Ticket

Need to ask a technical question or share confidential information?