Document Outline

• SDM-100A REV 0
• Preface
  • About this Manual
  • Conventions and References Used in this Manual
    • Cautions and Warnings
    • Military Standards
    • Trademarks
    • Related Documents
  • European EMC Directive
  • Reporting Comments or Suggestions Concerning this Manual
  • Customer Support
• Table of Contents
• INTRODUCTION
  • 1.1 Purpose and Function
  • 1.2 Description
  • 1.3 Options
    • 1.3.1 ASYNC/AUPC Interface
    • 1.3.2 ADPCM Voice
  • 1.4 Modem Specifications
  • 1.5 BER Performance
• INSTALLATION
  • 2.1 Unpacking
  • 2.2 System Installation
  • 2.3 System Requirements
  • 2.4 External Connections
    • 2.4.1 DATA I/O Interface (J8)
    • 2.4.2 Remote (J6)
    • 2.4.3 Faults (J7)
    • 2.4.4 TX IF Output (CP1)
    • 2.4.5 RX IF Input (CP2)
    • 2.4.6 AC Power
    • 2.4.7 DC Power
    • 2.4.8 GND
    • 2.4.9 AGC Test Point
• OPERATION
  • 3.1 Front Panel
    • 3.1.1 Front Panel Keypad Option
    • 3.1.2 LED Indicators
    • 3.1.3 Front Panel Controls
  • 3.2 Menu System
    • 3.2.1 Standard SDM-100 Menus
    • 3.2.2 Type 1 Operation Menus
  • 3.3 Clocking Options
    • 3.3.1 Master/Master
    • 3.3.2 Master/Slave
• THEORY OF OPERATION
  • 4.1 Modulator
    • 4.1.1 Theory of Operation
    • 4.1.2 Specifications
  • 4.2 Demodulator
    • 4.2.1 Theory of Operation
    • 4.2.2 Specifications
    • 4.2.3 Viterbi Decoding Theory
    • 4.2.4 Sequential Decoding Theory
  • 4.3 Monitor and Control
    • 4.3.1 Non-Volatile Memory
    • 4.3.2 M&C Theory of Operation
    • 4.3.3 Remote Interface Specification
    • 4.3.4 Remote Interface Configuration
    • 4.3.5 Modem Defaults
  • 4.4 Digital Interfaces
    • 4.4.1 RS-422 Interface
    • 4.4.2 V.35 Interface
    • 4.4.3 RS-232-C Interface
    • 4.4.4 Asynchronous Interface
    • 4.4.5 Terrestrial Interface Change
• MAINTENANCE
  • 5.1 System Checkout
    • 5.1.1 Interface Checkout
    • 5.1.2 Modulator Checkout
    • 5.1.3 Demodulator Checkout
    • 5.1.4 Test Points
  • 5.2 Fault Isolation
  • 5.3 Module Identification
• REMOTE CONTROL OPERATION
  • A.1 General
  • A.2 Message Structure
    • A.2.1 Start Character
    • A.2.2 Device Address
    • A.2.3 Command/Response
    • A.2.4 End Character
  • A.3 Configuration Commands/Responses
    • A.3.1 Modulator
    • A.3.2 Demodulator
    • A.3.3 Interface
    • A.3.4 System
    • A.3.5 AUPC
  • A.4 Status Commands/Responses
    • A.4.1 Configuration
    • A.4.2 Error Performance
  • A.5 Stored Faults
• OPTIONS
  • B.1 AUPC Interface
    • B.1.1 Theory of Operation
    • B.1.2 Installation Instructions
    • B.1.3 Front Panel Operation
  • B.2 ADPCM Voice Interface
    • B.2.1 Theory of Operation
    • B.2.2 Front Panel Operation
    • B.2.3 Specifications
  • B.3 Reed-Solomon Codec
    • B.3.1 Reed-Solomon Encoder
    • B.3.2 Reed-Solomon Decoder
• Glossary