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EVM430-FR6047: 如何将双探头水表改为单探头螺栓长度测量(反射)

Part Number: EVM430-FR6047
Other Parts Discussed in Thread: MSP430FR6047

您好!现在我想在水表Demo例程的基础上改为单探头测试,1:我将USS_SEQUENCE_SELECTION定义为USS_CAPTURE_SEQUENCE_SELECTION_CH0_CH0后发现不起作用,仍然需要两个探头才会在USS界面GUI中出现正常波形,去掉任意一个探头后波形就不正常了,请问这种情况下应该怎么改造才行?谢谢!2:我使用两个探头分别贴到被测螺栓(长约275cm)的两端面,出现波形如下,这两个波形是代表的都是反射回来的波吗?看两个波挨得很近,是中间的时间被自动屏蔽掉了吗?