用户手册 — Ritron RIT17-445

目录

• INTRODUCTION

  3
• MAINTENANCE INFORMATION

  8
  • Surface Mount Repair

    8
  • Precautions for Handling CMOS Devices

    8
  • Synthesizer and RF Power Amplifier Shield

    8
  • GENERAL

    9
    • DTX-445 SPECIFICATIONS

      10
  • RECEIVER

    10
  • TRANSMITTER

    10
  • OPERATION

    11
  • INSTALLATION

    11
    • SUB D 15 PIN CONNECTOR

      12
    • Auxiliary Input (pin 7)

      12
      • Auxiliary Output (pin 8)

        12
      • Monitor Input (pin 11)

        13
      • Carrier Detect Output (pin 13)

        13
        • PROGRAMMING THE RADIO

          14
    • PROGRAMMING THE RADIO USING A PC COMPUTER

      14
    • POWER SUPPLY AND VOLTAGE DISTRIBUTION

      15
    • REFERENCE OSCILLATOR

      15
    • SYNTHESIZER

      15
    • RECEIVER

      15
      • Receiver Front End

        15
      • FM Receiver Subsystem

        15
      • Voice and Tone Conditioning in Receiver

        16
      • Receiver Current Consumption

        16
    • TRANSMITTER

      16
      • Voice and Tone in Transmitter

        16
  • MICROCONTROLLER

    18