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looking for info on how to construct digital isolated I/O...

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gil

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Parallel port I/O?

I am looking for a circuit or information about how to construct a digital isolated I/O using the parallel port in EPP mode.

Thanks in advance!
 

penrico

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Try using Fairchild gate-optocoupled H11L1, it's ideal for it.



Good luck. :!:
 

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