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DT
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Join Date: Jul 2010
Posts: 1

RS485 4 port Hub

07/30/2010 11:51 AM

Hi,

Does anyone have a circuit board diagram for a 4 port RS 485 Hub, a colleague has

put me in the frame to produce a couple for a client, but I have no Circuit Diagram (Gerber) or listing of components etc.

Please can anyone help????????????
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Mikerho
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#1

Re: RS485 4 port Hub

07/30/2010 1:55 PM

Hi DT,

Check here, at the bottom of page 13. Maybe this will get you started.

BTW, there are dozens of RS485 hubs out there for sale.

Welcome to CR4.

Mike

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#2

Re: RS485 4 port Hub

07/30/2010 6:11 PM

Check this site: http://www.cel.com/pdf/appnotes/an1047.pdf

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Brave Sir Robin
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#3

Re: RS485 4 port Hub

07/30/2010 10:52 PM

LTC (Linear Technology Corp) also makes RS-485 drivers.

http://www.linear.com

http://search.linear.com/search?filter=p&getfields=*&output=xml_no_dtd&sort=date%3AD%3AL%3Ad1&site=english_full&ie=UTF-8&oe=UTF-8&client=default_frontend&proxystylesheet=default_frontend&q=rs-485&numgm=5
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Anonymous Poster
#4

Re: RS485 4 port Hub

08/03/2010 8:12 PM

http://www.airborn.com.au/pcb01/485hub1c.gif
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