Download DAC700 - Satcom Resources Web Log

Contents
Preface
Using this Guide ix
Conventions Used in this Guide ix
Warranty Statement xi
Return Procedure xii
Revision History xiii
Customer Support xiii
Safety Precautions xiv
Chapter 1
Overview
Introduction 1-1
Satellite Digital Audio Distribution Network Overview 1-2
DAC700 Features 1-4
Chapter 2
Functional Description and Theory of Operation
Overview 2-1
DAC700 Chassis 2-2
Front Panel Indicators 2-3
Transmission Channel Signal Format 2-4
Proper Signal Discrimination of Narrow Band RF Signals 2-5
DAC700 Major Functional Modules 2-7
Audio Input Interfaces 2-9
Audio Output Interfaces 2-10
Broadcast Data Interface 2-10
Data Interfaces 2-11
Monitor and Control Interface 2-14
Relay/Control Interface 2-14
Audio/Data Encoder 2-15
Data Multiplexer 2-16
Audio/Data Decoder 2-16
Unit Controller 2-16
Clock Generator 2-17
Power Module 2-20
Sources for Decoder Input 2-20
LB 0 – External Baseband Input Operation 2-20
LB 1 – PCM Loopback Operation 2-21
LB 2 – Normal Operation 2-22
Contents
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