[rescue] rs-232 splitter
awouk at shelly.nilenet.net
awouk at shelly.nilenet.net
Mon Oct 3 18:46:16 CDT 2011
i actually have an original sun a-b rs-232 splitter sitting on my desk.
calling it a Y-spliter is confusing. it is actually shaped likw the letter V.
ot has three standard DB-253 connectors.
of this is still desired - please write to me at my open mail address:
jwreader at comcast.net
:
:On Sunday, October 02, 2011, Robert Darlington wrote:
:> Well, it's not really a standard. It's a "recommended standard".
:> ;-) De facto, perhaps.
:
:Ok, EIA-232, then. :)
:
:Pat
:
:> On Sun, Oct 2, 2011 at 10:17 AM, Mouse <mouse at rodents-montreal.org>
:wrote:
:> > >> If you remember, Sun used the missing pins to provide a second
:> > >> serial port, through one connector.
:> > >
:> > > As I recall, the RS-232 standard supported two serial connections
:> > > through one DB-25 connector - it wasn't a Sun 'innovation' it was
:> > > an underutilized 'feature' of the standard, IIRC.
:> >
:> > Yes. I was impressed when I compared Sun's pinout with the spec
:> > and discovered they'd used the standard-specified secondary pins
:> > for serial port B.
:> >
:> > I give Sun credit for, if nothing else, bothering to actually read
:> > the standard, which far too many people supposedly implementing
:> > standards apparently don't do.
:> >
:> > /~\ The ASCII Mouse
:> > \ / Ribbon Campaign
:> >
:> > X Against HTML mouse at rodents-montreal.org
:> >
:> > / \ Email! 7D C8 61 52 5D E7 2D 39 4E F1 31 3E E8 B3 27
:> > 4B _______________________________________________
:> > rescue list - http://www.sunhelp.org/mailman/listinfo/rescue
:>
:> _______________________________________________
:> rescue list - http://www.sunhelp.org/mailman/listinfo/rescue
:
:
:--
:Patrick Finnegan
:
:
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