Manuali utente per Ritron RIT17-442

Sommario

• GENERAL

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  • DTX-442 SPECIFICATIONS

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• RECEIVER Specifications

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• TRANSMITTER

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  • DESCRIPTION OF INPUT/OUTPUT

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  • Auxiliary Input (pin 7)

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  • Auxiliary Output (pin 8)

    7
  • Monitor Input (pin 11)

    7
  • Carrier Detect Output (pin 13)

    8
    • PROGRAMMING THE RADIO

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• PROGRAMMING THE RADIO USING A PC COMPUTER

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  • Surface Mount Repair

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  • Precautions for Handling CMOS Devices

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  • Synthesizer Shield

    10
• POWER SUPPLY AND VOLTAGE DISTRIBUTION

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• REFERENCE OSCILLATOR

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• SYNTHESIZER

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• RECEIVER

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  • Receiver Front End

    11
  • FM Receiver Subsystem

    12
  • Voice and Tone Conditioning in Receiver

    12
  • Receiver Current Consumption

    12
• TRANSMITTER

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  • Voice and Tone in Transmitter

    13
• MICROCONTROLLER

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