Tomaz Solc <[EMAIL PROTECTED]> said:
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA1
>
> Hi
>
> > So is there anything terribly bad/spec-violating/unsafe about driving
> > an always-asserted RS-232 output directly from the +12V supply through a
> > resistor, or is that perfectly OK? What shou
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Hi
> So is there anything terribly bad/spec-violating/unsafe about driving
> an always-asserted RS-232 output directly from the +12V supply through a
> resistor, or is that perfectly OK? What should the resistor value be?
> Or should I use something
Hello fellow gEDA users,
I have a general hardware design question not specific to a particular
design tool, so please forgive me for OT.
Suppose I have an RS-232 output (DTR in my case) that is always
asserted. Is it acceptable to drive it directly from the +12V supply
(through a resistor I pre
3 matches
Mail list logo