Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Depends on the kind of modem.
Lets just say that it's a POTS (plain old telephone system) modem.
There are a number of standards from the old AFSK Bell tones through to some complex 64QAM systems.
And there are a whole family of protocols for how modems talk and agree with each other.
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