On Sat, 18 Jul 2020 12:29:07 +0200, R.Wieser wrote:

> Alister,
>
>> Idle on an Asynchronous serial interface is defined as a 1 which is +V
>> for a ttl serial or -V for RS232
>
> Goodness.   You have the RS232 "zero" and "one" correct !  As for the
> "TTL serial", I already posted a link to that.    Repeating it doesn't
> score you any points.
>
as I used to design industrial equipment that comunictaed using many
diferent serial protocols (RS232, 20ma Current loop & even the IBK
Keyboard interface) I think I can Justifiably state that I know it at
least as well as you & probably better.

>> (RS232 is  defined as ±3 to ±15 nots imply ±12 as often quoted)
>
> Also correct.   Than again, nowerdays that info is rather easy to
> google.
>
>> so a simple meter should suffice in this case.
>
> Obviously you have not even read my question.  That or you now realize
> that you have no clue to how to answer it, and are trying to throw sand
> in my/everybodies eyes.   'Cause what I asked can't be determined by "a
> simple meter" (why did you think I asked in the first place?).   You
> fail again.
>
look at who made the post I responded to.
Dennis suggested you actually try to check the output physicaly if you
were unsure but was not certain a meter would suffice.
I was clarifying things for HIM.




>
> You have accused me of "you seem to be up to your usual trick of either
> completely failing to understand or deliberately trying to complicate
> the situation.".
I cite your posting history as evidence.
  I'm now accusing you from either deliberatily
> trolling,
Pot - Kettle
 or being much less knowledgable than you think you are (but
> not prepared to admit it to anyone,
> possibly including yourself).
>
> Regardless, you have earned yourself a place ito my (non PC) blacklist.
> Goodbye.
Thank you, I guess I will do likewise in case I am foolishly tempted to
help in future
>
> Regards,
> Rudy Wieser





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