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Q.

How does a Modem work?

Tags: electronics, technology, computers & internet
Asked by VinoyKumar Sinha, 09 Mar '13 07:00 pm
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Answers (5)

1.

A modem works with your personal computer. If you have dial up internet access, the modem will work with your telephone line to connect to the internet.
Answered by LIPSIKA, 09 Mar '13 07:10 pm

 
  
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2.

Suppose you want to connect your computer to an ISP using an ordinary phone line. The computer at your end needs a modem to modulate its digital signals (add them on top of an analog telephone signal) so they can travel down the phone line just like the sound of your voice. Once the signals have reached the other end, they have to pass through a second modem, which demodulates them (separates them out from the telephone signal and turns them back into digital form) so the ISP computer can understand them. When the ISP computer replies, it sends its signals through a modulator back down the line to you. Then a demodulator at your end turns the signals back into digital form that your computer can understand.
A box that we call a modem thus contains two different kinds of translators. There's a modulator (for transmitting digital signals out down the phone line in analog form) and a demodulator (for receiving analog signals from the phone line and turning them back into digital form)-an ...more
Answered by Snigdha G, 11 Mar '13 05:49 pm

 
  
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3.

Simple as it!!you insert the modem in your c.p.u and install the software and than go.........
Answered by kevin kelio, 10 Mar '13 07:45 am

 
  
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4.

A modem works as per the technical design.
Answered by anantharaman, 09 Mar '13 09:43 pm

 
  
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5.

A modem works with your personal computer. If you have dial up internet access, the modem will work with your telephone line to connect to the internet. They work hand in hand
Answered by anil garg, 09 Mar '13 08:52 pm

 
  
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