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Poll of the Week

Is RS-485 dead? If not, of the first four choices below, which one would you choose as the most significant reason RS-485 is still an important technology?
RS-485 supports up to 4,000 feet between modules.
Some component manufacturers still only support RS-485.
Existing automation applications still use a lot of RS-485.
Costly and viable RS-485 cable is already in place.
RS-485 is dead.


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