Table of Contents
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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
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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