On Feb 21, 2013, at 12:44 PM, erik quanstrom <[email protected]> wrote:

>>> However, because of its simple, robust nature, ARCNET controllers are
>>> still sold and used in industrial, embedded, and automotive
>>> applications.
>> 
>> Sounds positively anachronistic.  Thanks for the clarification.
> 
> and so is rs-232.  usb is the way of the future.  :-)  i say this with
> toungue in cheek, of course.  old does not lie along the useful
> axis.

rs-232/422/485 has a lot going for it, more so than usb.  Well, at least
until usb-optical cables become cheaper than copper, and even then you've
got component costs that are more expensive.  Moving to ethernet at least
opens up the ability to use MODBUS TCP.

-jas



Reply via email to