DMM based on VXI bus is one of the most common and current modules that can be used to build the practical automatic test system.

• VXI总线数字多用表(DMM)模块是组建实用的VXI总线自动测试系统的最常用的通用模块仪器之一，本文讲述了基于VXI总线高精度数字多用表的硬件电路设计。