Re: LZ: RS-232 & RS-422 Standards
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Re: LZ: RS-232 & RS-422 Standards
> The primary problem has nothing to do with the protocol or the number of
> pins, and everything to do with the way the Mac handles hardware access.
> (i.e. it doesn't let you control the logic levels of the individual port
> lines unless you hack the hardware directly (which virtually assures you
> that it won't work on any other model of Mac).)
True; thus you need some sort of adapter tacked on to adapt the
voltages (I assume that's what you meant; I don't really know much about
this sort of thing - yet).
/***********************************
* Daniel Knapp *
* FeatherWate Software *
* email: dankna@bergen.org *
* *
* Whose account this is, *
* I think I know. *
* The sysop is in Berkely, though. *
* She will not see me typing here, *
* To watch this Mac *
* Refuse to go. *
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