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DMD-2050E
1
BLANK PAGE
10
Table of Contents
11
vii
15
viii
16
xii
20
xiii
21
xiv
22
Figures
23
xvi
24
PREFACE
25
Electrical Safety
26
Battery
26
Grounding
26
Environmental
27
Low Voltage Directive (LVD)
27
CE Mark
28
Preface MN-DMD2050E
29
Chapter 1. Introduction
31
1.2 DMD2050E Configurations
32
1.2.1 Features
32
1.2.3 Bandwidth Compression
33
1.2.4 Interfaces
34
1.2.6 Compatibility
34
1.2.7 Physical Description
34
Chapter 2. Installation
37
2.2 Installation Safety
38
2.3.1 Location
39
2.3.2 Airflow
39
2.3.3 Temperature
39
2.3.4 Electrical Power
39
2.3.5 Cables
40
2.5 Modulator Checkout
41
2.5.1 Initial Start Up
41
3.1 DMD2050E Hardware
43
3.2.1 Front Panel
47
3.2.2 Baseband Processing
47
3.2.6 Terminal Port
50
3.2.8 Ethernet M&C Port
51
3.2.9 Modem Monitor Status
51
3.3 Internal Clock
52
3.5.1 Clock Selection
55
3.5.2 TX Clock Options
56
3.5.3.1 RX SAT Clock
58
Clock specification
59
Frequency 1 MHz to 20 MHz
59
3.6 Transmit Timing Options
60
3.6.2 G.703 Interface
60
3.6.3 HSSI Interface
60
3.8 Ebem Framing Unit
62
3.8.2 Embedded Channel
62
3.9 STANAG Turbo Coding
62
3.10 FIPs TRANSEC Module
63
3.10.1.1 Key Agreement
63
3.10.1.2.1 Key Derivation
66
DMD2050E
71
DMD2050E CnC Module
71
3.11.6 Margin Requirements
77
3.11.15 Glossary
91
3.12.1 LDPC versus TPC
94
3.12.2 TPC and LDPC Summary
98
3.13 Reed-Solomon Codec
98
3.13.3 Interleaving
99
Communications)
100
3.16 Standard IBS Mode
102
3.18 ESC Backward Alarms
103
See also:
104
3.19.2 Aggregate Data Rate
106
(less than In-Band Rate)
108
Port labeled ASYNC (J17)
110
Chapter 4. User Interfaces
113
4.2.2 Arrow Keys
114
4.2.3 Numeric Keys
114
4.2.4 LED Lights
115
4.3 Parameter Setup
116
4.3.1 Select a Parameter
116
4.4 Front Panel Main Menus
116
4.4.1.1 NETWORK SPEC (menu)
117
4.4.1.2 STRAP CODE
118
4.4.1.3 IF (menu)
118
4.4.1.4 DATA (menu)
118
4.4.1.5 REED-SOLOMON (menu)
121
4.4.1.6 AUPC (menu)
121
4.4.1.7 LOCAL AUPC (menu)
122
4.4.1.8 REMOTE AUPC (menu)
125
4.4.1.9 ITA (menu)
125
4.4.2.1 NETWORK SPEC (menu)
126
4.4.2.2 STRAP CODE
127
4.4.2.3 IF (menu)
127
4.4.2.4 DATA (menu)
128
4.4.2.5 REED-SOLOMON (menu)
129
Hz) between the
130
4.4.3.1 TX SETUP (menu)
131
4.4.3.2 RX SETUP (menu)
134
4.4.3.3 GENERAL (menu)
136
4.4.4.1 LINK STATUS (menu)
137
4.4.4.2 VOLTAGES (menu)
139
4.4.4.3 CnC (menu)
139
4.4.4.4 ITA (menu)
139
4.4.6.1 FRONT PANEL (menu)
140
4.4.6.2 REMOTE CONTROL
140
4.4.6.3 TERMINAL (menu)
141
4.4.6.4 REMOTE PORT (menu)
141
4.4.6.5 TCP/IP (menu)
141
4.4.6.6 SNMP (menu)
143
4.4.6.7 FTP (menu)
144
4.4.6.8 WEB (menu)
144
4.4.6.9 TRANSEC (menu)
145
4.4.6.10.2 FEATURES (menu)
147
4.5 Terminal Mode Control
150
4.5.1 Terminal Mode Screens
150
5.1.1 Ground Connector
154
5.1.2 Power Switch
154
5.2 Front Panel Connections
155
5.2.1 Key Loader Interface
155
5.3 Rear Panel Connectors
156
5.3.2 EXT REF (J10)
157
5.3.4 ALARM (J15)
158
5.3.5 EXT CLK (J16)
159
5.3.6 ASYNC (J17)
160
5.3.8 MIL-188-114A (J19)
161
Chapter 6. Maintenance and
163
Troubleshooting
163
6.2 Troubleshooting
164
6.3 Alarms
165
6.3.2 Major Rx Alarms
165
6.3.3 Minor Tx Alarms
166
6.3.3.1 Minor Rx Alarms
167
6.4 Alarm Masks
170
6.4.1 Active Alarms
170
6.4.1.1 Major Alarms
170
6.4.1.2 Minor Alarms
170
6.4.3 Latched Alarms
171
6.4.4 Backward Alarms
173
6.5 IBS Alarms and Actions
174
7.1 Modulator
175
7.2 Demodulator
176
7.3 Plesiochronous Buffer
177
7.4 Monitor and Control
177
7.11 Data Rate Limits
179
7.11.1 Non-DVB
179
7.11.2 DVB
181
7.12 BER Specifications
183
Sequential
184
184
Viterbi Decoder Reed
185
Turbo Decoder
186
Trellis
187
Viterbi
189
Viterbi Decoder
190
Reed Solomon
190
LDPC Decoder
196
MILSTD 188-165B
200
MILSTD 188
201
7.13 AGC Output Voltage
208
Appendix A. Product Options
209
B.1 Introduction
211
B.2 Required Equipment
211
B.3 Procedures
211
B.3.2 Record the Unit ID
213
B.3.4 Install the Code
214
Appendix C. Carrier Control
217
C.3 Carrier States
218
C.3.1 Carrier OFF
218
C.3.2 Carrier ON
218
C.3.3 Carrier AUTO
218
C.3.4 Carrier VSAT
219
C.3.5 CARRIER RTS
219
Appendix D. Web Interface
221
Setup Guide
221
D.2.2 IP Address
222
D.3 Web Interface Security
222
D.3.1 Default User Accounts
222
D.3.2 User Account Data
223
D.1 User Account Setup
223
D.1.1 Edit the User ID
224
D.1.2 Edit the Access Group
224
D.2 Reset a User Account
225
D.3 Confirmation
225
D.4 Equipment Website
226
D.5 Web Page Appearance
228
D.6.3.1 Change the encoding
233
D.6.4.4 Change the encoding
238
D.6.5.2 Change the encoding
241
E.1 Introduction
243
E.2 System Requirements
243
E.3 Configuration Examples
244
Figure E-1. Looped Modems
245
E.4 Functional Descriptions
246
E.4.1 Drop Only
246
E.4.2 Insert Only
246
E.4.3 Data Formats
248
E.4.3.1 PCM-30
248
E.4.3.2 PCM-30C
248
E.4.3.3 PCM-31
248
E.4.3.4 PCM-31C
249
E.4.3.5 T1-D4/T1-D4-S
249
E.4.3.6 T1-ESF/T1-ESF-S
249
E.5.1 Data Rate
253
Example 1:
255
Example 2:
257
E.8 Prerequisite
266
F.1 Introduction
271
F.4 Ethernet Test
274
Network)
274
Appendix G. AUPC Operation
279
G.1.2 EF AUPC
280
G.1.3 Near Side AUPC
280
G.1.4 EBEM AUPC
281
Appendix H. Ethernet Data
283
Interface Setup
283
H.1.1 Ethernet Flow Control
284
H.1.2 Ethernet Daisy Chain
284
H.1.3 Ethernet QOS Type
285
H.1.4 Ethernet QOS Queue
285
H.1.6 Packet Statistics
287
Appendix I. Strap Codes
289
I.2 Sample Applications
294
Appendix J. ITA Operation
303
J.1.2 Basic Setup (Example)
305
Table J-3 - ITA Setup
313
TRANSEC Module
333
480 • 333 • 2200 PHONE
342
• 333 • 2161 FAX
342
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