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JTHW PORT I/O writing and input voltage


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I would like to i use JTHW port as general purpose I/O. May I make and break 24VDC circuit connection? or it only for 5 VDC? Could you please provide writing diagram for the I/O?


The JTHW is TTL level only. You cannot drive or input 24VDC. You would need to use external Opto-isolators.

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