Table of Contents
CHAPTER 1. INTRODUCTION .................................................................................................. 1–1
1.1 Overview ............................................................................................................................................ 1–1
1.2 DMD1050 Configurations .................................................................................................................... 1–2
1.2.1 Features/Options Installed at Time of Order ........................................................................................... 1–2
1.2.2 Feature Upgrades ..................................................................................................................................... 1–2
1.3 Function Accessibility .......................................................................................................................... 1–2
CHAPTER 2. INSTALLATION.................................................................................................... 2–1
2.1 Installation Requirements ................................................................................................................... 2–1
2.2 Unpacking .......................................................................................................................................... 2–2
2.3 Removal and Assembly ....................................................................................................................... 2–2
2.4 Installation Considerations ................................................................................................................. 2–2
2.5 DMD1050 Initial Configuration Check.................................................................................................. 2–2
2.5.1 Standard DMD1050 Factory Configuration Settings ................................................................................ 2–3
2.6 Modulator Checkout........................................................................................................................... 2–4
2.6.1 Initial Power-Up ....................................................................................................................................... 2–4
2.6.2 M&C Web Browser Setup ........................................................................................................................ 2–4
2.6.3 M&C Terminal Setup ................................................................................................................................ 2–5
2.7 Storage ............................................................................................................................................... 2–6
CHAPTER 3. THEORY OF OPERATION ............................................................................... 3–1
3.1 DMD1050 Hardware ........................................................................................................................... 3–1
3.1.1 DMD1050 L-Band Printed Circuit Card ..................................................................................................... 3–2
3.1.2 DMD1050 Baseband Processing Printed Circuit Card .............................................................................. 3–2
3.2 DMD1050 Functional Block Diagram ................................................................................................... 3–4
3.2.1 Baseband Processing ................................................................................................................................ 3–4
3.2.2 Tx Baseband Processing ........................................................................................................................... 3–4
3.2.3 Rx Baseband Processing ........................................................................................................................... 3–5
3.3 Monitor & Control (M&C) ................................................................................................................... 3–5
3.3.1 Terminal Port/ES-ES Communications (J1) ............................................................................................... 3–6
3.3.2 Terminal Mode Control ............................................................................................................................ 3–6
3.3.3 Modem Terminal Mode Control .............................................................................................................. 3–6
3.3.4 Modem Setup for Terminal Mode ........................................................................................................... 3–7
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