How to use phone AUX port to get RS232 external devices connected?

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    This document was generated from CDN thread

    Created by: PENG LI on 12-09-2009 08:17:32 AM
    There is AUX port in the back of phones which can support RS232 input, but can't find any guide about how to use it.
     
    anyone can help?
     
    thanks

    Subject: RE: How to use phone AUX port to get RS232 external devices connected?
    Replied by: David Staudt on 12-09-2009 01:08:25 PM
    The port's only use is to connect the 'sidecar' extenders.  It is not available as a serial port for apps.