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02/06/02 12:07
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#19462 - RE: Protection for RS-232 with opto couplers
Alfredo,
While your scheme will work, it does not provide a floating line, the line is galvanically coupled to the end providing the DTR. In critical applications it is necessary to isolate the line in both ends.

Erik

PS yes Kat, if ONLY they would adhere to the gospel of 485.

Erik

List of 15 messages in thread
TopicAuthorDate
Protection for RS-232 with opto couplers            01/01/70 00:00      
RE: Protection for RS-232 with opto couplers            01/01/70 00:00      
RE: Protection for RS-232 with opto couplers            01/01/70 00:00      
RE: Protection for RS-232 with opto couplers            01/01/70 00:00      
RE: Protection for RS-232 Rob            01/01/70 00:00      
RE: Protection for RS-232 Erik            01/01/70 00:00      
RE: Protection for RS-232 with opto couplers            01/01/70 00:00      
RE: 4N35 + MAX232            01/01/70 00:00      
RE: 4N35 + MAX232            01/01/70 00:00      
RE: 4N35 + MAX232            01/01/70 00:00      
RE: Protection for RS-232 with opto couplers            01/01/70 00:00      
RE: Protection for RS-232 with opto couplers            01/01/70 00:00      
RE: Protection for RS-232 with opto couplers            01/01/70 00:00      
RE: Protection for RS-232 with opto couplers            01/01/70 00:00      
RE: Protection for RS-232 with opto couplers            01/01/70 00:00      

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