本文介绍通用仪器仪表标准总线IEEE - 488，连接计算机和程控仪器，配以软件设计，组成自动测试系统。

This paper introduces the IEEE -488 standard bus for general instrumentation. Using which to connect with computer and programmed instruments, an automatic testing system can be formed.

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通用串行总线(usb)是目前PC外设接口的主流总线标准，并迅速在工业自动化仪器仪表中得到应用。

USB (Universal Serial bus) is a mainstream bus standard of PC peripheral interface, which extends its applications to industrial automatic instruments.

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运用GPIB通用标准接口总线，可以使多台测试仪器仪表同时接入计算机自动测试系统。

By use of the GPIB, it can make many test instruments connected with automatic test system.

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