[time-nuts] RE : Re: FASTRAX GPS
hmurray at megapathdsl.net
Wed Jul 2 18:08:24 EDT 2014
jl.oneto at free.fr said:
> AFAIK, the differential variant of RS-232 is RS-485. I'm not sure about the
RS-422 is the basic version:
RS-485 is the multipoint version.
Interesting comment from http://en.wikipedia.org/wiki/EIA-485
The EIA once labeled all its standards with the prefix "RS" (Recommended
Standard), but the EIA-TIA officially replaced "RS" with "EIA/TIA" to help
identify the origin of its standards. The EIA has officially disbanded and
the standard is now maintained by the TIA. The RS-485 standard is superseded
by TIA-485, but often engineers and applications guides continue to use the
These are my opinions. I hate spam.
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