General Dynamics CG-1220, Operation And Maintenance Manual

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Table of Contents
TABLE OF CONTENTS
1.0 ................................................................................. 1-1 INTRODUCTION
1.1 ............. 1-1 General Information Regarding the Digital Tracking Receiver
1.1.1 ............................................................. 1-1 Explanation of Safety Symbols
1.1.2 .............................................. 1-1 Technical & Environmental Specifications
1.1.3 ....................................................................... 1-2 DTR Standard Features
1.1.4 ........................................................................ 1-2 DTR Optional Features
1.2 ................................................................ 1-3 Controls and Indicators
1.3 ...................................................................... 1-4 Inputs and Outputs
1.4 .......................................................................... 1-5 Model Numbers
2.0 ........................................................................................... 2-1 THEORY
2.1 ................................................................... 2-1 Standard L-band DTR
2.2 ................................................................ 2-2 Optional Configurations
2.2.1 ......................................................................... 2-2 Dual Polarization Input
2.2.2 ................................................................ 2-2 Down Converter Frequencies
3.0 ..................................................... 3-1 INSTALLATION AND INITIAL SETUP
3.1 ................................................................................ 3-1 Introduction
3.2 ................................................................. 3-1 Mechanical Installation
3.3 ...................................................... 3-2 Input and Output Connections
3.3.1 .............................................. 3-3 Input/Output Interface Connector Pin-Out
3.3.1.1
.......................................................... 3-3 Default Configuration
3.3.1.1.1 ...................................3-4 Analog Output Voltage Pin-Out
3.3.1.1.2 ...............................................3-4 Summary Fault Output
3.3.1.1.3 .................................3-5 Beacon Select Inputs (GPIO 0-3)
3.3.1.1.4 ...................................................3-6 General Purpose I/O
3.3.1.1.5 ....3-6 External Pol Select Control Lines (GPIO 6-7, 4-5, 8-9)
3.3.1.1.6 ...........................................................3-6 Signal Ground
3.3.1.2 .............................................................. 3-7 Monopulse Option
3.3.1.2.1 ................3-8 Degree Command Control (GPIO 0-1, 10-15)
3.3.1.2.2 ...............................................3-8 Mute Control (GPIO 2)
3.3.1.2.3 .............................................3-8 Mute Status (GPIO 8-9)
3.4 ......................................... 3-9 Serial Interface Hardware Configuration
3.5 .......................................................... 3-11 Initial Setup and Power-up
3.5.1 ................................................... 3-12 Analog Voltage Output (DAC) Setup
3.5.2 ....................................... 3-12 Setting up Beacons for 7134 Remote Control
3.5.3 ................................... 3-13 Controlling DTR with 72XX ACUs via Serial port
3.5.4 ...................................................................................... 3-14 ACU Setup
4.0 ...................................................................................... 4-1 OPERATION
4.1 ......................................... 4-3 Understanding the DTR Menu Structure
4.1.1 .......................................................................... 4-3 Selecting Menu Items
4.1.2 ............................................ 4-3 What Happens When a Menu is Selected…
4.1.2.1
............................................................. 4-3 Selects a Submenu
4.1.2.2 ....................................................... 4-3 Opens an Editor Screen
4.1.2.3 ............................................................. 4-4 Executes an Action
4.2 ........................................................................ 4-5 Main Menu Items
4.2.1 ...................................................................................... 4-5 FREQUENCY
4.2.2 .................................................................................... 4-5 INPUT ATTEN
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