Re: linux and rs-485
From: Michael Schnell (mschnell_at_lumino.de)
Date: 08/11/03
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Date: Mon, 11 Aug 2003 09:17:26 +0200
A quite common (non-standard) modification is a "master/slave RS422
Bus". Here a master sends to many slaves on one pair and all slaves send
only to that master on another pair. As the slaves only send on request
of the master bus release timing in not critical.
-Michael
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