Radyne DMDVB20 LBST Instructions d'exploitation télécharger pdf (Page 108)

DMDVB20 LBST Satellite Modem Glossary

TM138 – Rev. 1.0 G-1

Glossary

A Ampere

AC Alternating Current

ADC Analog to Digital Converter

AGC Automatic Gain Control

AIS Alarm Indication System. A signal comprised of all binary 1s.

AMSL Above Mean Sea Level

ANSI American National Standards Institute

ASCII American Standard Code for Information Interchange

ASIC Application Specific Integrated Circuit

ATE Automatic Test Equipment

BER Bit Error Rate

BERT Bit Error Rate Test

Bit/BIT Binary Digit or Built-In Test

BITE Built-In Test Equipment

bps Bits Per Second

BPSK Binary Phase Shift Keying

BUC Block Upconverter

Byte 8 Binary Digits

1 2 ... 103 104 105 106 107 108 109 110 111 112 113

DMDVB20 LBST 1
Warranty Policy 2
Preface 4
Trademarks 5
Copyright 5
Disclaimer 5
Record of Revisions 5
Table of Contents 6
TM138 – Rev. 1.0 ix 8
TM138 – Rev. 1.0 xi 10
Introduction 12
1.1.1 Feature Upgrades 13
1.1.3 Hardware Options 13
1.2 Function Accessibility 13
TM138 – Rev. 1.0 1-3 14
Installation 15
2.1 Unpacking 16
2.2 Removal and Assembly 16
2.3 Mounting Considerations 17
2-4 TM138 – Rev. 1.0 18
2.5 Modulator Checkout 19
2.5.1 Initial Power-Up 19
2.6 Storage 19
2-6 TM138 – Rev. 1.0 20
Theory of Operation 21
3-2 TM138 – Rev. 1.0 22
3.1.1 Front Panel 24
3.1.2 Baseband Processing 24
TM138 – Rev. 1.0 3-5 25
3-6 TM138 – Rev. 1.0 26
3.3 Internal Clock 27
TM138 – Rev. 1.0 3-9 29
3.5 Clocking Options 30
3.5.1 TX Clock Options 30
3.5.2.1 RX SAT Clock 32
3.7.3 Interleaving 33
3-14 TM138 – Rev. 1.0 34
TM138 – Rev. 1.0 3-15 35
3-16 TM138 – Rev. 1.0 36
User Interfaces 37
4.1.3 Numeric Keypad 38
4.2 Parameter Setup 40
4.3.1 Main Menus 40
TM138 – Rev. 1.0 4-5 41
4-6 TM138 – Rev. 1.0 42
TM138 – Rev. 1.0 4-7 43
4-8 TM138 – Rev. 1.0 44
TM138 – Rev. 1.0 4-9 45
4-10 TM138 – Rev. 1.0 46
TM138 – Rev. 1.0 4-11 47
4-12 TM138 – Rev. 1.0 48
TM138 – Rev. 1.0 4-13 49
4-14 TM138 – Rev. 1.0 50
TM138 – Rev. 1.0 4-15 51
4-16 TM138 – Rev. 1.0 52
TM138 – Rev. 1.0 4-17 53
4-18 TM138 – Rev. 1.0 54
TM138 – Rev. 1.0 4-19 55
4-20 TM138 – Rev. 1.0 56
TM138 – Rev. 1.0 4-21 57
4-22 TM138 – Rev. 1.0 58
TM138 – Rev. 1.0 4-23 59
4-24 TM138 – Rev. 1.0 60
TM138 – Rev. 1.0 4-25 61
4-26 TM138 – Rev. 1.0 62
TM138 – Rev. 1.0 4-27 63
4-28 TM138 – Rev. 1.0 64
4.4 Terminal Mode Control 65
4.6 Connecting the Terminal 66
4.7 Terminal Screens 66
TM138 – Rev. 1.0 4-31 67
Rear Panel Interfaces 68
5-2 TM138 – Rev. 1.0 69
5.3.5 EXT CLK (J16) 70
5.3.7 (J18) 70
5.3.8 EIA-530 (J19) 71
5.3.9 REMOTE (J20) 72
5-6 TM138 – Rev. 1.0 73
6.0 Periodic Maintenance 74
6.0.1 Clock Adjustment 74
6.1 Troubleshooting 74
6.1.1 Alarm Faults 75
6.1.1.1 Major Tx Alarms 75
6.1.1.2 Major Rx Alarms 76
6.1.1.3 Minor Tx Alarms 76
6.1.1.4 Minor Rx Alarms 77
6.1.1.5 Common Major Alarms 77
TM138 – Rev. 1.0 6-5 78
6-6 TM138 – Rev. 1.0 79
Technical Specifications 80
7.2 Demodulator 81
7.3 Monitor and Control 81
TM138 – Rev. 1.0 7-3 82
7-4 TM138 – Rev. 1.0 83
7.8.2 DVB 84
7-6 TM138 – Rev. 1.0 85
TM138 – Rev. 1.0 7-7 86
7-8 TM138 – Rev. 1.0 87
TM138 – Rev. 1.0 7-9 88
Product Options 89
A-2 TM138 – Rev. 1.0 90
B.0 Introduction 91
B.1 Required Equipment 91
B.2 Upgrade Procedure 91
B-2 TM138 – Rev. 1.0 92
B.3 Demonstration Procedure 93
B-4 TM138 – Rev. 1.0 94
TM138 – Rev. 1.0 95
B-6 TM138 – Rev. 1.0 96
Carrier Control 98
C.5 Carrier RTS 99
TM138 – Rev. 1.0 C-3 100
Strap Codes 101
D.1 Sample Applications 104
TM138 – Rev. 1.0 D-5 105
D-6 TM138 – Rev. 1.0 106
TM138 – Rev. 1.0 D-7 107
Glossary 108
G-2 TM138 – Rev. 1.0 109
TM138 – Rev. 1.0 G-3 110
G-4 TM138 – Rev. 1.0 111
TM138 – Rev. 1.0 G-5 112
G-6 TM138 – Rev. 1.0 113

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Radyne DMDVB20 LBST Instructions d'exploitation Page 108

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