> Pins 2, 3, and 5 only - If I wanted all those handshake lines, I might as
> well use a parallel interface.

If there is any chance you may be using a wireline modem or RF modem, you
should consider putting DCD (Data Carrier Detect) in also.  That way you
know when you have a valid carrier.  So RX, TX, GND, and DCD would be a good
versatile subset of the full signal set.

Best regards,
Ivan Baggett
Bagotronix Inc.
website:  www.bagotronix.com


----- Original Message -----
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, July 11, 2003 3:12 PM
Subject: Re: [PEDA] OT: DB9 RS-232 serial port on peripherals.





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