RoadLINK® SAF5400 Single Chip Modem for V2X

SAF5400 Active

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The RoadLINK SAF5400 is an automotive-qualified single chip DSRC modem for V2X applications. The SAF5400 modem is able to receive and verify up to 2000 messages per second. High RX/TX quality based on software-defined algorithms on-chip to deliver better range for transmitted and received messages. V2X stacks and applications can be supported by a scalable range of NXP’s i.MX applications processors, which is offered as part of the V2X System solution. The SAF5400 also integrates a powerful engine for message verifications to address wireless V2X security requirements.

Block Diagram

SAF5400 Single Chip Modem for V2X

SAF5400 Single Chip Modem for V2X
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Features

  • Compliant with IEEE 802.11p, IEEE 1609.4
  • Compliant with ETSI EN 302663, ETSI EN 302571
  • Single channel handling for 802.11p reception/transmission. Includes channel switching
  • Versatile ECDSA verification: up to 2000 messages/sec
  • Qualified in accordance with AEC-Q100 grade 2
  • Host interfaces supported: SDIO, SPI

Alps Alpine: Communication Module

Description Features Applications

The CASE trends – connected cars, autonomous driving, sharing and services, and electric vehicles – are vital to the evolution of next-generation automobiles.

Essential to the connectivity element will be wireless communication technology. Drawing on its many years of RF expertise and past experience supporting bands in the several MHz to millimeter wave ranges, Alps Alpine is contributing through the commercialization of products, from a wireless LAN/Bluetooth® module for in-vehicle communication to 5G/LTE and V2X modules for communicating with the outside, and a GNSS module required for ascertaining current position. We will continue to deliver total solutions for automotive wireless communication.

  • Part number:
    • UMPZ (This module is based on NXP DSRC-V2X chip).
  • Specifications:
    • IEEE802.11p
    • IEEE1609(Wave)
    • TS102636(ETSI)
  • Outline dimensions:
    • 33 x 27 x 4.59 mm
  • Interface:
    • SDIO
    • I²C
    • SPI
  • Operating temperature: -30℃ ～ ＋105℃
  • Frequency: 5850～5925MHz
  • Modulation method: OFDM
  • Output level: +20dBm min.(Class C)
  • Supply voltage (V)：5v, 3.3v
  • Mounting type: LGA
 V2X System / Emergency Vehicle Warning / Emergency Brake Light Alps Alpine：Communication Module

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