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[aprssig] RJ45/RS232 Again

Fred Atkinson, WB4AEJ fred at wb4aej.com
Mon Mar 13 22:13:06 UTC 2006


Daron, 

    Thanks for the correction.  

    Will let you know probably sometime late tomorrow.  

    73, 


                                                        Fred, WB4AEJ 

----- Original Message ----- 
From: "Daron J. Wilson" <daron at wilson.org>
To: "'TAPR APRS Mailing List'" <aprssig at lists.tapr.org>
Sent: Monday, March 13, 2006 5:07 PM
Subject: RE: [aprssig] RJ45/RS232 Again


> > Cisco DB9       Modular    Rollover        Modular          TNC DB25
> > to Modular      Plug       Modular cable   Plug             to Modular
> > Adapter                                                     Adapter
> > 
> > 
> > 1 - NC
> > 2 --------------- 6 ------------------------ 3 --------------- 2 - TD
> > 3 --------------- 3 ------------------------ 6 --------------- 3 - RD
> > 4 --------------- 2 ------------------------ 7 --------------- 6 - DSR
> > 5 --------------- 4,5 ----------------------5,4 -------------- 7 - SG
> > 6 --------------- 7 ------------------------ 2 --------------- 20 - DTR
> > 7 --------------- 1 ------------------------ 8 --------------- 5 - CTS
> > 8 --------------- 8 ------------------------ 1 --------------- 4 - RTS
> > 9 - NC
> > 
> 
> Oops, roll pins 2 and 3 on the DB25 end, this should be a null cable as I
> drew it, you want straight three serial, sorry.
> 
> Daron
> 
> 
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