Agilent Technologies FS2010 Guide de l'utilisateur télécharger pdf (Page 150)

150 Agilent VISA User’s Guide

interface

A connection and medium of communication between

devices and controllers. Interfaces include mechanical,

electrical, and protocol connections.

interface descriptor

A handle, returned from ibfind, that uniquely identifies a

GPIB interface (board) in Agilent 488 original API calls.

Also called a board descriptor or board unit descriptor.

interface driver

Software that communicates with an interface. The

interface driver also handles commands used to perform

communications on an interface.

interface messages

GPIB commands encoded as individual bytes. Also called

GPIB commands or command bytes.

interface session

A session that communicates and controls parameters

affecting an entire interface.

interrupt

An asynchronous event that requires attention and actions

that are out of the normal flow of control of a program.

IO Control

The icon in the Windows notification area (usually the

lower right corner of your screen). The IO Control gives

you access to Agilent I/O utilities such as Connection

Expert, Agilent I/O documentation, and VISA options.

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Agilent Technologies FS2010 Guide de l'utilisateur Page 150