A Modem generally modulates digital outgoing signals from a computer or other digital device to analogue signals for network communication. It turns analog signal to digital signal and digital to analogue signal.
This is actually very important for computer or other device’s communication. It was called Data phone in past. Modem became most common and popular for home users when Dennis Hayes and Dale Heatherington released the new 80-103A Modem in 1977. They developed it much. Actually Modems are referred to as an asynchronous device which means the device transmits data in an intermittent stream of small packets. It makes pc or other devices compatible [...]