Need RS-485 specification

[krowe]

I'm trying to find out the limitations of RS-485.  I need to get a hold of the spec or some equivilent source to find out the distance (ie 1000ft.) that a given data rate (ie 1MHz)can travel on a given wire gauge (ie 26awg).

 

[dbaird]

Check <A HREF="

http://www.bb-elec.com"

TARGET="_new">

http://www.bb-elec.com</A>.

B & B Electronics have RS-422 and RS-485 Application Note that contain alot of information on this subject. <p>David Baird<br><a href=mailto:dbaird@gemcity.com>dbaird@gemcity.com</a><br><a href= > </a><br>EET degree.<br>
Journeyman Electrician.

 

[Gus3103]

Hi everybody...<br>... I'm looking for a FREE copy of ISO/IEC 7811 standard.<br>Anyone knows where to download them ?<br>Thanks 4 all.<br>A hug.<br>Gus<br>