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Jul
17th

Null Modems

Author: admin | Files under Null Modems

Null Modems – most of the times, its desirable to connect two terminals over a short distance without using a modem. Essentially, because these terminals are in close proximity of each other, there is no requirement to use telephone lines to interconnect them so in this case null modems can be used to establish the […]


Jul
11th

Why not Linux

Author: admin | Files under Linux, Modem

I don’t understand one thing that after having so much strong root of the Linux why it is still struggling in the air to get supremacy, it has every thing from LILO to powerful libraries, from data files to shell, from device special files to heaviest tape archiving. It is supposed to the strongest operating […]


Jul
1st

Modems(modulator+demodulator)

Author: admin | Files under Modem

The term Modem is derived from the words, Modulator and Demodulator. A modem contains a modulator and demodulator as well. All the modems are designed for utilizing the analog voice band service provided by the telecom network. Thus the modulated carrier produced by a modem fits into the 300-400 Hz bandwidth of speech channel.
The device […]