Manuali utente per Andrew Wireless System NCM843

Sommario

• 1. GENERAL

  6
  • 1.1. USED ABBREVIATIONS

    7
  • 1.2. HEALTH AND SAFETY WARNINGS

    9
  • 1.3. ABOUT ANDREW SOLUTIONS

    11
  • 1.4. INTERNATIONAL CONTACT ADDRESSES FOR WIG CUSTOMER SUPPORT

    12
• 2. INTRODUCTION

  14
  • 2.1. PURPOSE

    15
  • 2.2. THE NODE M AND NODE C (NODE M/C) NETWORK ELEMENT

    15
  • 2.3. QUICK START CHECKLIST

    16
• 3. CONNECTION SETUP

  18
  • 3.1. SETTING UP A LOCAL / LAN CONNECTION FROM LAPTOP / PC

    19
    • Ethernet connector - LEDs

      19
  • 3.2. SETTING UP NODE M/C REPEATER TO RUN AS A LAN ELEMENT

    20
    • 3.2.1. Prerequisites

      20
    • 3.2.2. Procedure

      20
  • 3.3. SETTING UP A REMOTE CONNECTION

    21
• 4. INSTALLATION

  22
  • 4.1. MECHANICAL INSTALLATION

    23
    • 4.1.1. General

      23
    • 4.1.2. Wall Mounting Procedure

      24
    • 4.1.3. Pole Mounting Procedure

      26
  • 4.2. ELECTRICAL INSTALLATION

    29
    • 4.2.1. General

      29
    • 4.2.2. Grounding

      30
    • 4.2.3. Power Connection

      31
    • 4.2.4. Connection of the Antenna Cables

      33
    • 4.2.5. Opening the Cabinet - Mains Power Switch

      34
• 5. FUNCTIONAL DESCRIPTION

  36
  • 5.1. DIGITAL ARCHITECTURE

    37
  • 5.2. FEATURES

    39
    • 5.2.1. Filters Node M

      39
    • 5.2.2. Filters Node C

      39
    • 5.2.3. Digital ICE (Digital Interference Cancellation Equipment)

      40
    • 5.2.4. VSWR (Voltage Standing Wave Ratio)

      40
    • 5.2.5. RSSI (Receive Signal Strength Indication)

      41
    • 5.2.6. Alarm Forwarding

      41
    • 5.2.7. Downlink Final Amplifier

      42
    • 5.2.8. Power Supply Unit

      44
    • 5.2.9. Modems

      45
      • 5.2.9.1. Illustrations of Modems

        45
      • 5.2.9.2. Modem Output

        47
    • 5.2.10. Digital Channel Module (DCM)

      48
    • 5.2.11. External Alarm Controller - EAC-Board

      49
      • 5.2.11.1. Connectors on the EAC-Board - Description

        49
      • 5.2.11.2. LEDs - Description

        51
      • 5.2.11.3. External Alarms

        52
      • 5.2.11.4. Summary Alarm

        54
    • 5.2.12. Battery Pack - Battery On/Off

      55
      • Battery On/Off

        56
    • 5.2.13. UL and DL Duplexer

      57
• 6. MAINTENANCE AND REPLACEMENT

  58
• 7. ILLUSTRATIONS

  59
  • 7.1. CABINET DRAWING

    59
  • 7.2. LAYOUT OF THE NODE M/C 843

    60
• 8. INDEX

  60