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Draw block diagram of control unit with handset. Explain its operation.
written 6.3 years ago by gravatar for teamques10 teamques10 ★ 69k •   modified 3.3 years ago
mobile communication
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written 6.2 years ago by gravatar for teamques10 teamques10 ★ 69k •   modified 6.2 years ago

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  • The control unit contains handset with speaker and microphone. It also contains a complete touch tone dialing circuit.

  • It is operated by a separate microprocessor drives the LCD display and other indicator .It also implements all manual control functions .

  • The microprocessor memory permits storage of often called numbers and …

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