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Subject: port powered isolated rs-232

Date: 03/04/03 at 11:15 AM
Posted by: tom diamond
E-mail: tjd_ee@yahoo.com
Message Posted:

I recall seeing a circuit somewhere for an isolated rs-232 interface using opto-isolators as level translators and stealing power from the computer port. I've looked around but can't seem to find it. Can anyone help?


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