analog to digital convetrer
The device that converts digital signals into analog is the digital-to analog converter.
Modem (Modulator Demodulator) for connecting to the internet with it
technology simpler, cheaper, usually longer life expectancy(depending on analogue device).
In context of Computers:Communication Devices enable conversion of voice signals into digital/analog & vice versa whereas Communication Media refers to the medium used for storage & transmission of Communication in form of DATA.
According to Encyclopedia Britannica, Modem is an electronic device that converts digital data into analog (modulated-wave) signals suitable for transmission over analog telecommunications circuits (e.g., traditional phone lines) and demodulates received analog signals to recover the digital data transmitted. The "modulator/demodulator" thus makes it possible for existing communications channels to support a variety of digital communications, including e-mail, Internet access, and fax transmissions. An ordinary modem, operating over traditional phone lines, has a data transmission speed limit of about 56 kilobits per second. ISDN lines allow communications at over twice that rate, and cable modems and DSL lines have transmission rates of over a million bits per second.________________________________________________________________A modem ( from modulator-demodulator) is a device that modulates an analog carrier signal to encode digital information, and also demodulates such a carrier signal to decode the transmitted information.
An analog multimeter measures values directly and is displayed using a meter. calibratin is done manually by adjusting the meter needle. A digital multimeter collects data at discrete times and the display is usually through LEDS. There is a bandwidh limit and calibration is often done with a click of a button which is much simpler compared to manually tuning the needle on an analog device
An Analog-to-Digital Converter (ADC).
Modem (Modulator Demodulator) for connecting to the internet with it
modem
SAMPLER is used to convert analog to digital signal. An analogue to Digital converter, ADC...
In datacommunications this is a modulator/demodulator, commonly known as a modem. In electronics a digital to analog converter (DAC) chip is used to convert digital signals to analog and an analog to digital converter (ADC) chip to convert analog signals to digital. Some chips are available which include both ADC and DAC functionality. There are thousands of different types of DAC and ADC sytems and which one to use largely depends on how fast you want to do the conversion.
An Analog to Digital Converter (ADC) is a device for converting an analog signal (current, voltage etc.) to a digital code, usually binary. In the real world, most of the signals sensed and processed by humans are analog signals.
You would utilize a VoIP adapter in the conversion of analog voice signals into digital IP packets. These adapters also have the ability to convert digital IP packets into analog voice streams.
output device use to convert digital data to speech like sounds
When you convert digital signal to analog, it is called as an analog signal. The device used is called digital to analog converter.
DAC - Digital to Analog ConverterADC - Analog to Digital Converter
Connections that are not made to handle digital signals. Generally speaking an analog device will not be as good as one made for digital signals.
ADC analog digital converter