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本文介绍了一种简单实用的并行和串行接口多点数据采集系统。着重论述了采用串行接口程控多路转接器和自动循环多路转接器对多个仪器仪表设备的数码管及 BCD码和数字面板表进行数据采集的方法。
This article describes a simple and practical parallel and serial interface multi-point data acquisition system. This article focuses on the method of data acquisition of digital tube, BCD code and digital panel meter of multiple instruments and meters by using the serial interface program-controlled multiplexer and automatic cycle multiplexer.