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Groups > comp.arch.embedded > #27797
| From | David Brown <david.brown@hesbynett.no> |
|---|---|
| Newsgroups | comp.arch.embedded |
| Subject | Re: Multi Master RS485 is it possible ? |
| Date | 2018-06-12 13:55 +0200 |
| Organization | A noiseless patient Spider |
| Message-ID | <pfocb5$1mo$1@dont-email.me> (permalink) |
| References | <346041a4.0@katana.legend.co.uk>#1/1> <fb917f8a-28ee-491f-976d-727a22bed267@googlegroups.com> |
On 12/06/18 13:08, duke@dukelec.com wrote: > On Wednesday, 5 November 1997 16:00:00 UTC+8, Dr John Tankard > wrote: >> I have seen many examples of a single master multiple slaves RS485, >> my question is :- is there any reason why there cannot be multiple >> masters on the wire ? >> >> Thanks in advance >> >> John Tankard >> >> jtankard@tankard.com > > The CDBUS protocol for RS485 avoid collisions just like the the CAN > bus: https://github.com/dukelec/cdbus_ip > Is this a new record for necroposting in this newsgroup? While it is good of you to try to help the OP, I doubt if he has been sitting for over 20 years waiting for an answer!
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Re: Multi Master RS485 is it possible ? duke@dukelec.com - 2018-06-12 04:08 -0700
Re: Multi Master RS485 is it possible ? David Brown <david.brown@hesbynett.no> - 2018-06-12 13:55 +0200
Re: Multi Master RS485 is it possible ? (SPAM) Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2018-06-12 16:22 +0300
Re: Multi Master RS485 is it possible ? (SPAM) duke@dukelec.com - 2018-06-12 07:28 -0700
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