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1.引言 IEEE—488仪用标准接口是一个仔细设计和定义的通用数字接口系统,其作用是将各种测量仪器与计算机一起构成一个自动测试系统,以自动完成各种测试任务。IEEE—488接口根据电子测量仪器的特点规定了易于实现而又合理的目标,使之在满足各种自动测试系统性能要求的前提下,具有结构简单,通用性强、使用灵活方便、成本低廉,以及信息可靠地异步传递等特点。
1. Introduction IEEE-488 instrument standard interface is a carefully designed and defined universal digital interface system, the role of which is a variety of measuring instruments and computers together to form an automatic test system to automatically complete a variety of test tasks. According to the characteristics of the electronic measuring instrument, the IEEE-488 interface provides an easy-to-implement and reasonable target so that it meets the performance requirements of various automatic test systems. The IEEE-488 interface has the advantages of simple structure, versatile, flexible and convenient use, low cost, As well as the reliable transfer of information and other characteristics.