----- Original Message -----
From: "Martin Marshall" <martinm(a)allwest.net>
To: <cctalk(a)classiccmp.org>
Sent: Thursday, April 17, 2003 3:18 PM
Subject: Re: What is a Smartnet Arnet card?
Joe wrote:
> Found this this morning. Full length 16 ISAcard for a PC. Marked
"Arnet Smartport" "Made in USA" and "Copyright 1985 Arnet
Corporation". It
has a daughterboard marked "Arnet Smart Plus 4". The main board has two
copper shielded 34 pin ribbon cables that extend out the back panel. Snybody
know what this is?
Joe
This is a serial port board. The ribbon cables go to breakout boxes
that contain the serial port connectors. I think that Digi acquired
Arnet.
Martin
The Arnet "Smart" cards had on-card microprocessor and buffering for better
throughput and lower main cpu utilization. The other "non-smart" cards were
more like a plain old serial card on a PC, differing mostly in that they had
more than 2 ports.
I have a 4-port Arnet card (non-smart) that has a (large) ISA card, a ribbon
cable, and an external mounting plate with a "breakout box" (built for a max
of 8 ports), with 4 connectors loaded. I used it with SCO UNIX and it worked
fine, actually better than the SCO UNIX did :-) It is very difficult to
develop C code with a compiler that dumps core every time I try to generate
a listing file...(dang M$ compiler!).
Digi DID acquire Arnet some time back. Last time I looked, Digi still had
some drivers and documentation for the Arnet stuff on their web site.
Stuart Johnson