Table Of Contents - Radyne DMD20 Installation And Operation Manual

DMD20 Universal Satellite Modem

Table of Contents

Table of Contents
Section 1 - Introduction
1.0 Overview _________________________________________________________ 1-1
1.1 DMD20 Configurations ______________________________________________ 1-1
1.1.1 Features/Options Installed at Time of Order ____________________________ 1-2
1.1.2 Feature Upgrades _________________________________________________ 1-2
1.1.3 Hardware Options _________________________________________________ 1-2
1.1.4 Radyne ComStream Installed Options _________________________________ 1-2
1.2 Function Accessibility _______________________________________________ 1-2
Section 2 - Installation
2.0 Installation Requirements ____________________________________________ 2-1
2.1 Unpacking ________________________________________________________ 2-2
2.2 Removal and Assembly______________________________________________ 2-2
2.3 Mounting Considerations _____________________________________________ 2-2
2.4 DMD20 Initial Configuration Check _____________________________________ 2-3
2.5 Modulator Checkout_________________________________________________ 2-4
2.5.1 Initial Power-Up___________________________________________________ 2-4
2.5.2 Terminal Setup ___________________________________________________ 2-5
2.6 Storage___________________________________________________________ 2-5
Section 3 - Theory of Operation
3.0 DMD20 Hardware __________________________________________________ 3-1
3.0.1 DMD20 L-Band/IF Printed Circuit Card ________________________________ 3-1
3.0.2 DMD20 Baseband Processing Printed Circuit Card ______________________ 3-2
3.0.3 Enhanced Interface Printed Circuit Card _______________________________ 3-4
3.1 DMD20 Functional Block Diagram _____________________________________ 3-4
3.1.1 Front Panel ______________________________________________________ 3-4
3.1.2 Baseband Processing______________________________________________ 3-5
3.1.3 Tx Baseband Processing ___________________________________________ 3-5
3.1.4 Rx Baseband Processing ___________________________________________ 3-5
3.1.5 Clock Selection ___________________________________________________ 3-5
3.1.6 Monitor & Control (M&C) Subsystem __________________________________ 3-6
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