When I run basic write and read.vi , I use a virtual com port for my PC doesn't have it. The program can run without any error,but the string indicator can't show what I write. I want to know why ,thanks !
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When I run basic write and read.vi , I use a virtual com port for my PC doesn't have it. The program can run without any error,but the string indicator can't show what I write. I want to know why ,thanks !