Subject: Re: AAUI
To: David A. Gatwood <dgatwood@deepspace.mklinux.org>
From: Henry B. Hotz <hotz@jpl.nasa.gov>
List: port-mac68k
Date: 05/15/2000 15:23:09
At 9:16 PM -0700 5/14/00, David A. Gatwood wrote:
>On Mon, 15 May 2000, Allen Briggs wrote:
>
> > > This is a little off topic but what is the difference between
>AUI and AAUI?
> > > Also, can I use an AAUI to 10bT transceiver with NetBSD? Is there a
> > > particular brand/type that works or are they all fine? Ed
> >
> > I don't know if there are any signalling differences, but AUI ports are
> > 15-pin female D-sub and AAUI ports are a miniature card-edge-like thing
> > of some description (what are these called, anyway?).
>
>To be a little more descriptive, the AAUI looks like two spring tabs on
>each side with a little card edge connector embedded into something that
>resembles a 9-pin DIN connector, sans pins. (Wonder if it's called a
>mini-D...).
As noted elsewhere they are functionally identical. Some models of
Mac do not put out power on the AAUI so a general conversion, as sold
by Apple, requires a power supply. A simple cable should work for
some models.
As to the name of the connector type: the full-size version of that
type (as used in 34-pin printer interfaces and 50-pin SCSI
interfaces) is called a Clinch connector. (Because the plug clinches
both sides of the tab in the socket?) I would presume the miniature
version is called a mini-clinch.
Signature failed Preliminary Design Review.
Feasibility of a new signature is currently being evaluated.
h.b.hotz@jpl.nasa.gov, or hbhotz@oxy.edu