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Définition de «USB»

Contents
USB
L'USB est né en 1995, et permet la connexion de nombreux périphériques.

Le port USB (Universal Serial Bus) est basé sur une architecture série, mais beaucoup plus rapide que les ports série standards.

Il fournit l'alimentation des périphériques par deux fils - masse(GND), et alimentation(VBUS) -, les deux autres fils permettant le transfert de données à des vitesses, selon les types, de 12 Mbps et 1,5 Mbps.
  • 1 +5Vcc (VBUS)
  • 2 data -
  • 3 data +
  • 4 GND

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Document created the 19/03/2002, last modified the 03/02/2021
Source of the printed document:https://www.gaudry.be/en/glossaire/usb

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