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介绍了一套基于虚拟仪器最新体系结构—ＰＸＩ的多通道瞬态测试记录系统的集成情况。简要说明了ＰＸＩ规范，对其电气特性作了详细介绍；对多通道瞬态测试记录系统的技术要求、硬件选择进行了详细说明，深入讨论了系统集成过程中的多板同步问题，并给出了解决方案。
A set of multi-channel transient test recording system based on the latest architecture of virtual instrument-PXI is introduced. The PXI specification is briefly introduced and its electrical characteristics are introduced in detail. The technical requirements and hardware selection of the multi-channel transient test and recording system are described in detail. The multi-board synchronization problem in the system integration process is discussed in detail. The solution.