Rs-485 what is the voltage in the data line?

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K2020-07-09 20:02:34

Modbus

K, 2020-07-09 20:02:34

Are there any differences in USB-485 converters, like uart / rs232, in terms of voltage in the data line, are there separate converters for +-5V and +-12V? Or are they all universal?

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Vladimir Korotenko, 2020-07-09
@firedragon

https://ru.wikipedia.org/wiki/RS-485

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