Codan 3012 Manuals

Manuals and User Guides for Codan 3012. We have 1 Codan 3012 manual available for free PDF download: Reference Manual

Codan 3012 Reference Manual

Codan 3012 Reference Manual (101 pages)

HF Data Modem

Brand: Codan | Category: Modem | Size: 1 MB

Table of Contents

Table of Contents
3
1 About this Manual

12
- Standards and Icons
  12
- Definitions
  13
  - Acronyms and Abbreviations
    13
  - Glossary
    15
  - Circuit Reference Designations
    16
  - Units
    16
  - Unit Multipliers
    17
- About this Issue
  18
  - Associated Documents
    18
2 Overview

19
- High Frequency Data Modem 3012
  20
  - Introduction
    20
  - Channel Selection
    20
  - Types of Data Transmission
    20
  - Transmission Protocol
    21
- Physical Description
  23
  - General
    23
  - Indicators
    23
  - Connectors
    23
3 Installation

25
4 Operating the Data Modem

37
5 Setting up an NGT to Operate with the Data Modem

56
6 Specifications

62
- General Specifications
  62
- System Requirements
  63
- Environmental Specifications
  63
- Physical Specifications
  63
7 How the Data Modem Works

66
- Technical Description
  66
- How the DSP Modem PCB Works
  67
  - Digital Signal Processor and Codec
    67
  - Memory
    67
  - Logic and Interfacing
    67
  - Throughput
    68
  - Power Supply
    68
- How the User Connector PCB Works
  69
  - Transceiver Interface
    69
  - Serial Ports
    69
8 Maintenance and Fault Finding

72
9 Drawings

81
Appendix A-At Commands

89
Index

97

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