Yahoo Groups archive

Emax

Index last updated: 2026-04-28 23:23 UTC

Message

Re: RS422 fun

2008-11-22 by esynthesist

And these experiments can not harm/damage my Emulator II/Emax/PC 
RS422 port ???

///E-Synthesist

--- In emax@yahoogroups.com, Ted Summers <djtbs1@...> wrote:
>
> OK- So I was being lazy.....
> 
> I found all the docs for the adapters you have.....
> 
> ON the Redcom- you have jumper on 17-18 I assume?
> 
> I would try all of the following:
> 
> Pin 7 to USB-Comi 7 (by itself)
> 
> Pin 7 to Comi 6&7 tied together
> 
> Pin 7 to USB-Comi 8 (by itself)
> 
> Pin 7 to Comi 8&9 tied together
> 
> Pin 7 to Comi 7&8 tied together
> 
> 
> 
> On RS232 for some "null modem" connections you have to do similar-
> Tie DTR and CTS/RTS and sometimes CD together to get 
communications  
> working.....
> 
> Regards.
> Ted
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.