Archives


- Beowulf
- Beowulf Announce
- Scyld-users
- Beowulf on Debian

[Beowulf] Re: multiport RS232 to ethernet (or USB)

Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.

Search

Chris chris.colemansmith at gmail.com
Thu Apr 6 23:05:19 PDT 2006


As a student hiding in the corners and under the stairs on this list i was
wondering why you guys would want to be connecting things to your marvelous
clusters with RS-232 type ports. i mean there's many other ways to interface
right? So what'cha plugging into these contraptions?

On 4/6/06, Ed Karns <edkarns at firewirestuff.com> wrote:
>
>
>  On Apr 6, 2006, at 12:00 PM, beowulf-request at beowulf.org wrote:
>
>
> And, I suppose one could gang up a raft of $9 USB/Serial dongles on a USB hub
> (somehow, I suspect that this is fraught with peril)
>
>
> The device has to allow independent control of RTS and reading CTS (which may
> not be used in the usual flow control scheme)
>
>
>
>
>
> It might be a tall order to get the ":cheap" $9 USB to Serial adapter to
> do Request to Send / Clear to Send / hardware handshaking ... probably
> should consider Xon / Xoff / software handshaking instead = not a problem
> for the least expensive USB to Serial adapters. (Ctrl S / Ctrl Q being
> easy from the command line or script to get the port to respond.)
>
> Ed Karns
> FireWireStuff.com
>
>
>
>
> _______________________________________________
> Beowulf mailing list, Beowulf at beowulf.org
> To change your subscription (digest mode or unsubscribe) visit
> http://www.beowulf.org/mailman/listinfo/beowulf
>
>
>


--
: : www.relain.co.uk : :
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://www.scyld.com/pipermail/beowulf/attachments/20060407/f44d2319/attachment.html


More information about the Beowulf mailing list