Query regarding communication protocols

Are communication protocols applicable to only electronic devices?

@is21mtech14007

What other devices are you referring to which does not use electricity?

I am asking whether communication protocols are applicable for electronic devices or are communication protocols applicable for both electronic and non-electronic devices.

@is21mtech14007

What exactly do you refer to when you mean non-electronic devices?

The communication protocols mentioned are definitely for electronic devices only. They are a set of rules with instructions that need to be followed in order to set up a communication between 2 devices. And by electronic here it is mentioned for digital signals.

Analog signals have different communication protocols like AM, FM (radio signals).

OK. Thank You for your explanation.

Communication protocols describes the syntax and semantics for connecting two electronic devices to exchange data

OK. Thank You for your explanation.