Jay West wrote:
Pat wrote....
Almost all the machines we have at work, which I
admin, have
RS-232 console ports....
That's true, most of your name brand data-center class Intel based (and
others) have full bios support for serial console. However, those are
not the typical machines a consumer buys.
Just try finding a laptop these days that has a serial port. You won't
find much (if any). I daresay more than half the consumer grade PC's for
the home do not have serial ports on them either nowdays.
RS232 as far as a general purpose consumer interface is dead.
There are widgets available for PowerMacs and PowerBooks that
replaces the modem with either an RS232 or Classic Mac-style RS422 8-din
serial port. I couldn't quickly find the PB part, but here's one of the
RS422 doohickeys:
http://www.ramelectronics.net/html/ADA-GEE3.htm
System manufacturers would probably like to ditch RS232 and RS422,
and many have already, but the users won't let it die.
Doc