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How to measure a digital pulse width using PXIe-6548

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Measure the digital signal high level pulse width (about several seconds)

1us accuracy requirement

 

Thanks

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Solution
Accepted by topic author stan_dx

HI,

    You can configure the reference trigger and the pause trigger,and you will get an array as belows.Then calculate the number of 1,
   The width of the pulse is N/Clock.

   搜狗截图14年08月20日1425_1.png

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thanks for the reply

 

It does solve my problem

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