What is the difference between RS-422 and RS-485 and do you know when to use which one? How many devices can you connect to an RS-422 or RS-485 network? Can you mix RS-422 and RS-485 devices on the ...
The most common method for sharing data between devices is via a digital means of communications. Several standard buses implement such methods, with the main differences between them being data rate ...
Consider, for example, an RS-485 interface between a data logger and a central computer. An adjacent electric motor can develop momentary ground-potential differences between the computer and data ...
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