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it is an DAC (Digital to analogue converter
An analog-to-digital converter is a device which converts an infinite resolution analog signal to a finite resolution digital signal.
DAC - Digital to Analog ConverterADC - Analog to Digital Converter
Analog signals are continuous while digital signals are discrete
digital
Analog instrument are interface with digital instrument with the help of analog to digital converter(ADC).ADC converts analog signals to digital signals.
Digital signal is moreefficientimmune to noiseerror freethan analog signal.
it is an DAC (Digital to analogue converter
no it dont
yes
a modem
Terminal adapter.
Terminal Adapter
The set top box that your provider gives you is what converts the Digital signal to the analog signal. The digital signal is compressed at the provider and sent to the end user. The "tuner" (which can be built into a tv, a set top box or a cable card) Then decompresses the digital signal and converts it into an analog signal. There is much more to this did not know how technical you wanted your answer.
A modem converts the digital signals(used by computer)into analog signals(in telephones) and vice versa.
MOdulate/DEModulate. It converts digital computer signals into analog ones for transmission over analog telephone lines, and then converts the signal back into digital on the other end.
A digital converter converts the analog signals that are received by your TV to digital signals. Most TV providers only offer digital TV these days, so you only need it if you're still using analog.