How to generate a continuous ttl signal with a USB-6501

Hello everyone,

I am a beginner with LabView, so maybe my problem, it's very easy to fix.

I need to generate a digital output using a USB-6501. This TTL signal will then switch to a device. Basically, I need the digital output to be permanently to TTL high level until a user active departure is given. Then the digital output must stay to the TTL low level until another stop active user is given.

Does anyone have any suggestions on how to do? I have failed so far to get something different high TTL to my USB 6501.

Thank you very much.

Hi there, take a look at the VI I enclose. You can find more information about the device in textbooks and on this forum. I hope this helps

Tags: NI Hardware

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