manuais Comtech EF Data DMD-2050E

Comtech ef data DMD-2050E Especificações (342 páginas)

Marca: Comtech-ef-data | Categoria: Redes | Tamanho: 10.38 MB |

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Índice

DMD-2050E

1

BLANK PAGE

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Table of Contents

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vii

15

viii

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xii

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xiii

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xiv

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Figures

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xvi

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PREFACE

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Electrical Safety

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Battery

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Grounding

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Environmental

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Low Voltage Directive (LVD)

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CE Mark

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Preface MN-DMD2050E

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Chapter 1. Introduction

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1.2 DMD2050E Configurations

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1.2.1 Features

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1.2.3 Bandwidth Compression

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1.2.4 Interfaces

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1.2.6 Compatibility

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1.2.7 Physical Description

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Chapter 2. Installation

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2.2 Installation Safety

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2.3.1 Location

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2.3.2 Airflow

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2.3.3 Temperature

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2.3.4 Electrical Power

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2.3.5 Cables

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2.5 Modulator Checkout

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2.5.1 Initial Start Up

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3.1 DMD2050E Hardware

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3.2.1 Front Panel

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3.2.2 Baseband Processing

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3.2.6 Terminal Port

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3.2.8 Ethernet M&C Port

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3.2.9 Modem Monitor Status

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3.3 Internal Clock

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3.5.1 Clock Selection

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3.5.2 TX Clock Options

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3.5.3.1 RX SAT Clock

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Clock specification

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Frequency 1 MHz to 20 MHz

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3.6 Transmit Timing Options

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3.6.2 G.703 Interface

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3.6.3 HSSI Interface

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3.8 Ebem Framing Unit

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3.8.2 Embedded Channel

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3.9 STANAG Turbo Coding

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3.10 FIPs TRANSEC Module

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3.10.1.1 Key Agreement

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3.10.1.2.1 Key Derivation

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DMD2050E

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DMD2050E CnC Module

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3.11.6 Margin Requirements

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3.11.15 Glossary

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3.12.1 LDPC versus TPC

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3.12.2 TPC and LDPC Summary

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3.13 Reed-Solomon Codec

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3.13.3 Interleaving

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Communications)

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3.16 Standard IBS Mode

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3.18 ESC Backward Alarms

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See also:

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3.19.2 Aggregate Data Rate

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(less than In-Band Rate)

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Port labeled ASYNC (J17)

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Chapter 4. User Interfaces

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4.2.2 Arrow Keys

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4.2.3 Numeric Keys

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4.2.4 LED Lights

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4.3 Parameter Setup

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4.3.1 Select a Parameter

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4.4 Front Panel Main Menus

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4.4.1.1 NETWORK SPEC (menu)

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4.4.1.2 STRAP CODE

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4.4.1.3 IF (menu)

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4.4.1.4 DATA (menu)

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4.4.1.5 REED-SOLOMON (menu)

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4.4.1.6 AUPC (menu)

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4.4.1.7 LOCAL AUPC (menu)

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4.4.1.8 REMOTE AUPC (menu)

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4.4.1.9 ITA (menu)

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4.4.2.1 NETWORK SPEC (menu)

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4.4.2.2 STRAP CODE

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4.4.2.3 IF (menu)

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4.4.2.4 DATA (menu)

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4.4.2.5 REED-SOLOMON (menu)

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Hz) between the

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4.4.3.1 TX SETUP (menu)

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4.4.3.2 RX SETUP (menu)

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4.4.3.3 GENERAL (menu)

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4.4.4.1 LINK STATUS (menu)

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4.4.4.2 VOLTAGES (menu)

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4.4.4.3 CnC (menu)

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4.4.4.4 ITA (menu)

139

4.4.6.1 FRONT PANEL (menu)

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4.4.6.2 REMOTE CONTROL

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4.4.6.3 TERMINAL (menu)

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4.4.6.4 REMOTE PORT (menu)

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4.4.6.5 TCP/IP (menu)

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4.4.6.6 SNMP (menu)

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4.4.6.7 FTP (menu)

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4.4.6.8 WEB (menu)

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4.4.6.9 TRANSEC (menu)

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4.4.6.10.2 FEATURES (menu)

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4.5 Terminal Mode Control

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4.5.1 Terminal Mode Screens

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5.1.1 Ground Connector

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5.1.2 Power Switch

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5.2 Front Panel Connections

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5.2.1 Key Loader Interface

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5.3 Rear Panel Connectors

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5.3.2 EXT REF (J10)

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5.3.4 ALARM (J15)

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5.3.5 EXT CLK (J16)

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5.3.6 ASYNC (J17)

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5.3.8 MIL-188-114A (J19)

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Chapter 6. Maintenance and

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Troubleshooting

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6.2 Troubleshooting

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6.3 Alarms

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6.3.2 Major Rx Alarms

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6.3.3 Minor Tx Alarms

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6.3.3.1 Minor Rx Alarms

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6.4 Alarm Masks

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6.4.1 Active Alarms

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6.4.1.1 Major Alarms

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6.4.1.2 Minor Alarms

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6.4.3 Latched Alarms

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6.4.4 Backward Alarms

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6.5 IBS Alarms and Actions

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7.1 Modulator

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7.2 Demodulator

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7.3 Plesiochronous Buffer

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7.4 Monitor and Control

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7.11 Data Rate Limits

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7.11.1 Non-DVB

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7.11.2 DVB

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7.12 BER Specifications

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Sequential

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184

Viterbi Decoder Reed

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Turbo Decoder

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Trellis

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Viterbi

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Viterbi Decoder

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Reed Solomon

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LDPC Decoder

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MILSTD 188-165B

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MILSTD 188

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7.13 AGC Output Voltage

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Appendix A. Product Options

209

B.1 Introduction

211

B.2 Required Equipment

211

B.3 Procedures

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B.3.2 Record the Unit ID

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B.3.4 Install the Code

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Appendix C. Carrier Control

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C.3 Carrier States

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C.3.1 Carrier OFF

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C.3.2 Carrier ON

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C.3.3 Carrier AUTO

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C.3.4 Carrier VSAT

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C.3.5 CARRIER RTS

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Appendix D. Web Interface

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Setup Guide

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D.2.2 IP Address

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D.3 Web Interface Security

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D.3.1 Default User Accounts

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D.3.2 User Account Data

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D.1 User Account Setup

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D.1.1 Edit the User ID

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D.1.2 Edit the Access Group

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D.2 Reset a User Account

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D.3 Confirmation

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D.4 Equipment Website

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D.5 Web Page Appearance

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D.6.3.1 Change the encoding

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D.6.4.4 Change the encoding

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D.6.5.2 Change the encoding

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E.1 Introduction

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E.2 System Requirements

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E.3 Configuration Examples

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Figure E-1. Looped Modems

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E.4 Functional Descriptions

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E.4.1 Drop Only

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E.4.2 Insert Only

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E.4.3 Data Formats

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E.4.3.1 PCM-30

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E.4.3.2 PCM-30C

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E.4.3.3 PCM-31

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E.4.3.4 PCM-31C

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E.4.3.5 T1-D4/T1-D4-S

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E.4.3.6 T1-ESF/T1-ESF-S

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E.5.1 Data Rate

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Example 1:

255

Example 2:

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E.8 Prerequisite

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F.1 Introduction

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F.4 Ethernet Test

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Network)

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Appendix G. AUPC Operation

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G.1.2 EF AUPC

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G.1.3 Near Side AUPC

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G.1.4 EBEM AUPC

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Appendix H. Ethernet Data

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Interface Setup

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H.1.1 Ethernet Flow Control

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H.1.2 Ethernet Daisy Chain

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H.1.3 Ethernet QOS Type

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H.1.4 Ethernet QOS Queue

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H.1.6 Packet Statistics

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Appendix I. Strap Codes

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I.2 Sample Applications

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Appendix J. ITA Operation

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J.1.2 Basic Setup (Example)

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Table J-3 - ITA Setup

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TRANSEC Module

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480 • 333 • 2200 PHONE

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• 333 • 2161 FAX

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