The EIA standard does not define a "default" or "standard" baud rate, other
than the max rate allowed according to CCITT recommendations for PSTN modems.
If you are refering to PC UARTs, note that there are some common baud rate
divisors.

>From the on-line dict of computing: 

"ITU works closely with all standards organisations to form an international
uniform standards system for communication. Study Group XVII is responsible
for recommending standards for data communications over telephone networks.
They publish the V.XX standards and X.n protocols. V.21 is the same as EIA's
EIA-232. V.24 is the same as EIA's EIA-232C. V.28 is the same as EIA's
EIA-232D."

luck, 
Brian 

-----Original Message----- 
From: Ron Pickard [ mailto:[email protected]] 
Sent: Thursday, March 25, 2004 1:29 PM 
To: [email protected] 
Subject: Baud rate reference 

To all that may know, 

I know this may be a bit off topic, but I am in a search for a reference 
document/standard/specification that describes and/or defines the standard
baud rates found in 
RS-232, RS-422 and RS-485 interfaces. If anyone does know of such a reference,
please identify it to 
me. 

Thanks and best regards, 

Ron Pickard 


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