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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

  • Automotive telematics unit

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AS049 Sheet.938 Line.696 Antenna.443 Sheet.932 Sheet.933 Sheet.934 Sheet.935 Sheet.936 Right arrow.252.926 Sheet.939 Line.696 Antenna.443 Sheet.942 Sheet.943 Sheet.944 Sheet.945 Sheet.946 Sheet.947 Line.696 Antenna.443 Sheet.950 Sheet.951 Sheet.952 Sheet.953 Sheet.954 Sheet.955 Line.696 Antenna.443 Sheet.958 Sheet.959 Sheet.960 Sheet.961 Sheet.962 LevelShifter Level Shifter 1 Level Shifter LevelShifter Level Shifter 2 Level Shifter LevelShifter Level Shifter 3 Level Shifter Level Shifter LevelShifter AS049 AS049 AS049 LTE-M Module LTE-M Module LTE-MModule Right arrow.252 Right arrow.722 Right arrow.723 Right arrow.724 Line.254 Power Selection Power Selection Power Selection Buck Buck Buck Down arrow.256 GPS GPS GPS Right arrow.732 3.3V 3.3V 3.3V Right arrow.252.734 12V 12V 12V Left arrow.266 Connector C o n n e c t o r CONNECTOR Left arrow.266.763 3.3V 3.3V 3.3V To Other MCU Unit To Other MCU Unit To Other MCU Unit 1-D double.767 Label Text 10pt.801 4 4 Double arrow.799 Label Text 10pt.773 6 6 Double arrow.774 Label Text 10pt.776 5 5 Double arrow.777 UART UART UART SPI SPI SPI Label Text 10pt.793 2 2 Double arrow.794 Label Text 10pt.796 4 4 Double arrow.797 Label Text 10pt.799 5 5 Double arrow.800 Label Text 10pt.804 2 2 Double arrow.805 Label Text 10pt.807 7 7 Double 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.816 Double arrow.817 ?Communication Lines A.818 Label Text 10pt.819 4 4 Double arrow.820 ?Communication Lines A.821 GPIO GPIO GPIO USIM USIM USIM Sheet.963 Wi-Fi Wi-Fi Wi-Fi SPI SPI SPI SDIO SDIO SDIO GPIO GPIO GPIO Sheet.964 Bluetooth Low Energy Bluetooth Low Energy BluetoothLow Energy UART UART UART GPIO GPIO GPIO Sheet.965 NFC Reader NFC Reader NFC Reader Peripheral.691 SPI SPI SPI SPI SPI
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