Comtech EF Data DMD-2050E Manuals

Manuals and User Guides for Comtech EF Data DMD-2050E. We have 2 Comtech EF Data DMD-2050E manuals available for free PDF download: Installation And Operation Manual

Comtech EF Data DMD-2050E Installation And Operation Manual (379 pages)

Universal Satellite Modem

Brand: Comtech EF Data | Category: Modem | Size: 14.92 MB

Terminal Port
7
Installation and Operation Manual
46
Table of Contents
48
About this Manual
62
Cautions and Warnings
62
Patents and Trademarks
62
Preface
62
Related Documents
62
Battery
63
Electrical Safety
63
Fuses
63
Grounding
63
Telecommunications Terminal Equipment Directive
63
EMC (Electromagnetic Compatibility)
64
Environmental
64
Low Voltage Directive (LVD)
64
CE Mark
65
Rohs
65
After Hours and Weekends
66
Comtech EF Data and Radyne Support Contacts
66
On the Web
66
Product Support
66
Return Material Authorization
66
Support Business Hours
66
Exclusive Remedies
67
Limitations of Warranty
67
Warranty Policy
67
Chapter 1. Introduction

68
- Overview
  68
- Figure 1-1. DMD2050E Universal Satellite Modem Front Panel
  68
- DMD2050E Configurations
  69
- Features
  69
- Advanced Forward Error Correction and Modulation
  70
- Bandwidth Compression
  70
- Interfaces
  71
- Remote Control and Monitoring
  71
- Compatibility
  71
- Physical Description
  71
- Dimensional Envelope
  72
- Configurations and Options
  73
Chapter 2. Installation

74
- Unpacking and Inspection
  74
- Installation Safety
  75
- Installation Considerations
  75
- Location
  76
- Airflow
  76
- Temperature
  76
- Electrical Power
  76
- Cables
  77
- Initial Configuration Check
  77
- Standard Factory Configuration
  77
- Modulator Checkout
  78
- Initial Start up
  78
- Factory Terminal Settings
  78
Chapter 3. Theory of Operation

80
Chapter 4. User Interfaces

150
- User Interfaces
  150
- Front Panel Interface
  150
- VFD - Vacuum Fluorescent Display
  151
- Arrow Keys
  151
- Numeric Keys
  151
- Table 4-1. Front Panel Functions
  151
- Table 4-2. Front Panel Key Functions
  151
- LED Lights
  152
- Table 4-3. Front Panel LED Lights
  152
- Parameter Setup
  153
- Select a Parameter
  153
- Enter and Save a New Parameter
  153
- Change a New Parameter before Saving
  153
- Front Panel Main Menus
  153
- Figure 4-2. Enter New Parameters
  153
- MODULATOR Main Menu and Parameters
  154
- NETWORK SPEC (Menu)
  154
- Strap Code
  155
- IF (Menu)
  155
- DATA (Menu)
  155
- EBEM NETWORK SPEC Parameters
  157
- SCC FRAMING Parameters
  157
- REED-SOLOMON (Menu)
  158
- AUPC (Menu)
  158
- LOCAL AUPC (Menu)
  159
- REMOTE AUPC (Menu)
  162
- ITA (Menu)
  162
- DEMODULATOR Main Menu and Parameters
  163
- NETWORK SPEC (Menu)
  163
- Strap Code
  164
- IF (Menu)
  164
- DATA (Menu)
  165
- REED-SOLOMON (Menu)
  166
- CNC (Menu)
  167
- ITA (Menu)
  167
- INTERFACE Main Menu and Parameters
  168
- TX SETUP (Menu)
  168
- DROP & INSERT (Menu)
  170
- TX ASYNC MODE (Menu)
  170
- RX SETUP (Menu)
  171
- DROP & INSERT (Menu)
  172
- RX ASYNC MODE (Menu)
  172
- GENERAL (Menu)
  173
- MONITOR Main Menu and Parameters
  173
- LINK STATUS (Menu)
  174
- VOLTAGES (Menu)
  176
- Cnc (Menu)
  176
- ITA (Menu)
  176
- ALARMS Main Menu and Parameters
  177
- SYSTEM Main Menu and Parameters
  177
- FRONT PANEL (Menu)
  177
- Remote Control
  177
- TERMINAL (Menu)
  178
- REMOTE PORT (Menu)
  178
- TCP/IP (Menu)
  178
- SNMP (Menu)
  180
- FTP (Menu)
  181
- WEB (Menu)
  181
- TRANSEC (Menu)
  182
- HW/FW CONFIG (Menu)
  182
- MAIN BOARD (Menu)
  183
- FEATURES (Menu)
  184
- UPGRADE LIST (Menu)
  184
- TEST Main Menu and Parameters
  185
- Terminal Mode Control
  187
- Terminal Mode Screens
  187
- Terminal Mode Operations
  187
- Setup for Terminal Mode
  188
Chapter 5. External Connections

190
- Figure 5-1. DMD2050E Universal Satellite Modem Front Panel
  190
- Figure 5-2. DMD2050E Rear Panel
  190
- Figure 5-3. DMD2050E Rear Panel Configurations
  190
- Power Connectors, Ground and Switches
  191
- Ground Connector
  191
- Power Switch
  191
- Front Panel Connections
  192
- Key Loader Interface
  192
- Table 5-1. Pinouts for SKL Key Loader Interface (RS-232) 6-Pin Female GC283 Connector
  192
- Figure 4-1. Front Panel
  192
- Rear Panel Connectors
  193
- HSSI / Ethernet Connectors
  193
- Ext Ref (J10)
  194
- Alarm (J15)
  195
- IBS Network Alarms Configuration
  196
- Closed Net Alarms Configuration
  196
- RTS Carrier Alarms Configuration
  196
- Ext Clk (J16)
  196
- Async (J17)
  197
- ANT. HANDOVER (J18) (Future Option)
  197
- Mil-188-114A (J19)
  198
- Table 5-6. Pinouts for J20 REMOTE Port (RS-485 or RS-232) 9-Pin Female D Connector
  199
- Monitor and Control Connectors J20, J21
  199
Chapter 6. Maintenance and Troubleshooting

200
- Periodic Maintenance
  200
- Battery Replacement
  200
- Clock Adjustment
  200
- Fuse Replacement
  200
- Troubleshooting
  201
- Basic Troubleshooting Procedures
  201
- Troubleshooting Symptoms and Causes
  201
- Symptom: the Modem Does Not Acquire the Incoming Carrier
  201
- Symptom: the ASYNC Port Is Not Configured Correctly
  201
- Alarms
  202
- Major Transmit Alarms
  202
- Major Rx Alarms
  202
- Minor Tx Alarms
  203
- Minor Rx Alarms
  204
- Drop and Insert Alarms
  205
- Common Major Alarms
  205
- Alarm Masks
  207
- Active Alarms
  207
- Major Alarms
  207
- Minor Alarms
  207
- Common Equipment Alarms
  208
- Latched Alarms
  208
- Backward Alarms
  210
- IBS Alarms and Actions
  211
- Table 6-1. IBS Fault Conditions and Actions (Includes Drop and Insert)
  211
- Figure 6-1. IBS Alarms
  211
Chapter 7. Technical Specifications

212
Appendix A. Product Options

246
- Hardware Options
  246
- Custom Options
  246
Appendix B. Front Panel Upgrades and Demonstration Mode

248
- Introduction
  248
- Required Equipment
  248
- Procedures
  248
- B.1 Introduction
  248
- Record the Features and Options
  249
- Record the Unit ID
  250
- Order the Demonstration or the Upgrade
  250
- Install the Code
  251
- Demonstration Mode Considerations
  252
- Cancel the Demonstration Mode
  253
Appendix C. Carrier Control

254
- Carrier Control and Alarms
  254
- Carrier States and Changes to Programming
  254
- Carrier States
  255
- Carrier off
  255
- Carrier on
  255
- Carrier AUTO
  255
- C.3 Carrier States
  255
- Carrier VSAT
  256
- Carrier Rts
  256
- C.3.4 Carrier VSAT
  256
Appendix D. Web Interface Setup Guide

258
- Introduction
  258
- Setup
  258
- TCP-IP Menus
  258
- D.1 Introduction
  258
- IP Address
  259
- Web Interface Security
  259
- Default User Accounts
  259
- D.2.2 IP Address
  259
- User Account Data
  260
- User Account Setup
  260
- Edit the User ID
  261
- Edit the Access Group
  261
- Edit the Authentication Password
  261
- Reset a User Account
  262
- Confirmation
  262
- Equipment Website
  263
- Figure D-1. WEB Browser Equipment Introduction Page
  263
- D.4 Equipment Website
  263
- Log in to the Equipment Website
  264
- Figure D-2. Login Window
  264
- D.5 Web Page Appearance
  265
- Configure Web Browsers for the Radyne WEB Interface
  266
- Configure Internet Explorer 9 for the Radyne WEB Interface
  266
- Configure Firefox for the Radyne WEB Interface
  266
- Change the Encoding
  267
- Install the Internet Explorer Tab V2 Add-On
  268
- Configure Chrome for the Radyne WEB Browser
  269
- Change the Encoding
  270
- Install the Internet Explorer Tab for Chrome
  271
- Configure Safari for the Radyne WEB Browser
  272
- Empty the Browser Cache
  272
- Reset the Ethernet M&C Port
  273
- Re-Enter the Modem IP Address
  273
- Change the Encoding
  275
- Configure Maxthon for the Radyne WEB Browser
  276
- Change the Browser Mode
  277
- Change the Encoding
  278
Appendix E. Drop and Insert (Standard and Efficient Options

280
- Introduction
  280
- System Requirements
  280
- Configuration Examples
  281
- E.3 Configuration Examples
  281
- Functional Descriptions
  283
- Drop Only
  283
- Insert Only
  283
- E.4 Functional Descriptions
  283
- Data Formats
  285
- Pcm-30C
  285
- E.4.3 Data Formats
  285
- Pcm-31C
  286
- T1-D4/T1-D4-S
  286
- T1-Esf/T1-Esf-S
  286
- Systems with Multiple Destinations
  286
- Drop and Insert Mapping
  286
- E.4.3.4 Pcm-31C
  286
- Configuring the Modem for Drop and Insert
  289
- Data Rate
  290
- E.5.1 Data Rate
  290
- Operational Network Specification
  291
- Terrestrial Framing - Drop Mode/Insert Mode
  291
- Insert Terrestrial Frame Source
  292
- D&I Sample Configurations and D&I Clock Setup Options
  292
- D&I Clock Setup Examples
  296
- D&I Maps and Map Editing
  298
- Table E-1. D&I Multiplexer Map Locations Used
  298
- Table E-2. D&I ROM Maps
  299
- Efficient Drop and Insert Introduction
  302
- Prerequisite
  303
- E.8 Prerequisite
  303
- Efficient Drop and Insert Mode
  304
- Calculating the Required Satellite Bandwidth
  305
- Calculating the Basic Efficient D&I Rate
  305
- Calculating the Efficient D&I Rate with E1 Signaling
  305
- Calculating the Efficient D&I Rate with Enhanced Asynchronous Overhead
  306

Comtech EF Data DMD-2050E Installation And Operation Manual (342 pages)

Universal Satellite Modem

Brand: Comtech EF Data | Category: Modem | Size: 10.89 MB

Installation and Operation Manual
1
Terminal Port
7
Table of Contents
11
Preface

25
- About this Manual
  25
- Cautions and Warnings
  25
- Patents and Trademarks
  25
- Related Documents
  25
- Electrical Safety
  26
- Battery
  26
- Grounding
  26
- Fuses
  26
- Telecommunications Terminal Equipment Directive
  26
- Environmental
  27
- Low Voltage Directive (LVD)
  27
- EMC (Electromagnetic Compatibility)
  27
- CE Mark
  28
- Rohs
  28
Product Support

29
- On the Web
  29
- Return Material Authorization
  29
- Support Business Hours
  29
- After Hours and Weekends
  29
- Comtech EF Data and Radyne Support Contacts
  29
Warranty Policy

30
- Limitations of Warranty
  30
- Exclusive Remedies
  30
Chapter 1. Introduction

31
Overview

31
- Figure 1-1. DMD2050E Universal Satellite Modem Front Panel
  31
DMD2050E Configurations

32
- Features
  32
- Advanced Forward Error Correction and Modulation
  33
- Bandwidth Compression
  33
- Interfaces
  34
- Remote Control and Monitoring
  34
- Compatibility
  34
- Physical Description
  34
  - Dimensional Envelope
    35
Configurations and Options

36
Chapter 2. Installation

37
Unpacking and Inspection

37
Installation Safety

38
Installation Considerations

38
- Location
  39
- Airflow
  39
- Temperature
  39
- Electrical Power
  39
- Cables
  40
Initial Configuration Check

40
- Standard Factory Configuration
  40
Modulator Checkout

41
- Initial Start up
  41
- Factory Terminal Settings
  41
Chapter 3. Theory of Operation

43
DMD2050E Hardware

43
- Figure 3-1. DMD2050E Block Diagram
  43
DMD2050E Functional Block Diagram

47
- Front Panel
  47
- Baseband Processing
  47
- Tx Baseband Processing
  48
- Figure 3-4. DMD2050E Universal Satellite Modem Functional Block Diagram
  48
- Rx Baseband Processing
  49
- Monitor & Control (M&C) Subsystem
  49
- Terminal Port
  50
- Modem Remote Communications (RLLP)
  50
- Ethernet M&C Port
  51
- Modem Monitor Status
  51
Internal Clock

52
Loopback Features (Terrestrial & IF)

52
- Figure 3-5. Loopback Functional Block Diagram
  53
- Figure 3-6. Loopback Functional Block Diagram
  54
DMD2050E Clocking Options

55
Transmit Timing Options

60
Receive Timing Options

61
- Loop Timing
  61
- Transmit (MIL-188-114A, RS-422)
  61
- Interface or Asymmetrical Data Rates
  61
- Receive
  61
Ebem Framing Unit

62
- DMD2050E Information Throughput Adpatation (ITA)
  62
- Embedded Channel
  62
STANAG Turbo Coding

62
Fips TRANSEC Module

63
- Traffic Encryption and Decryption Keys and Key Generation
  63
Doubletalk Carrier-In-Carrier Option

68
- Figure 3-12. DMD2050E Handheld Key Loader
  68
TPC and Low Density Parity Check (LDPC) Coding

93
Reed-Solomon Codec

98
DMD2050E Automatic Uplink Power Control (AUPC Operation)

100
Asynchronous Overhead Operation (Async Port / ES-ES Communications)

100
- Table 3-4. Reed-Solomon Codes
  100
- Table 3-5. Baud Rate Examples
  101
Standard IBS Mode

102
- Table 3-6. Bits of Overhead Housekeeping Byte 32
  102
Asynchronous Multiplexer Mode

103
ESC Backward Alarms

103
- To Disable the ESC Backward Alarms
  104
Satellite Control Channel (SCC)

104
- SCC Framing Structure
  104
- Figure 3-22. 1 to 3 Control Ratio
  105
- Figure 3-23. 1 to 1 Control Ratio
  105
- Aggregate Data Rate
  106
- Overhead Rate Comparison
  107
- Actual Overhead Rate Calculation
  108
Scc Overhead Channel Setup

109
Locating the DMD2050E ID Code Operational Procedure

111
Chapter 4. User Interfaces

113
User Interfaces

113
Front Panel Interface

113
- VFD - Vacuum Fluorescent Display
  114
- Arrow Keys
  114
- Numeric Keys
  114
- Table 4-1. Front Panel Functions
  114
- Table 4-2. Front Panel Key Functions
  114
- LED Lights
  115
- Table 4-3. Front Panel LED Lights
  115
Front Panel Main Menus

116
- Figure 4-2. Enter New Parameters
  116
  - MODULATOR Main Menu and Parameters
    117
    
    NETWORK SPEC (Menu)
    117
    
    DATA (Menu)
    118
    
    IF (Menu)
    118
    
    Strap Code
    118
    
    EBEM NETWORK SPEC Parameters
    120
    
    SCC FRAMING Parameters
    120
    
    AUPC (Menu)
    121
    
    REED-SOLOMON (Menu)
    121
    
    LOCAL AUPC (Menu)
    122
    
    ITA (Menu)
    125
    
    REMOTE AUPC (Menu)
    125
  - DEMODULATOR Main Menu and Parameters
    126
    
    NETWORK SPEC (Menu)
    126
    
    IF (Menu)
    127
    
    Strap Code
    127
    
    DATA (Menu)
    128
    
    REED-SOLOMON (Menu)
    129
    
    CNC (Menu)
    130
    
    ITA (Menu)
    130
  - INTERFACE Main Menu and Parameters
    131
    
    TX SETUP (Menu)
    131
    
    DROP & INSERT (Menu)
    133
    
    TX ASYNC MODE (Menu)
    133
    
    RX SETUP (Menu)
    134
    
    DROP & INSERT (Menu)
    135
    
    RX ASYNC MODE (Menu)
    135
    
    GENERAL (Menu)
    136
  - MONITOR Main Menu and Parameters
    136
    
    LINK STATUS (Menu)
    137
    
    Cnc (Menu)
    139
    
    ITA (Menu)
    139
    
    VOLTAGES (Menu)
    139
  - ALARMS Main Menu and Parameters
    140
  - SYSTEM Main Menu and Parameters
    140
    
    FRONT PANEL (Menu)
    140
    
    Remote Control
    140
    
    REMOTE PORT (Menu)
    141
    
    TCP/IP (Menu)
    141
    
    TERMINAL (Menu)
    141
    
    SNMP (Menu)
    143
    
    FTP (Menu)
    144
    
    WEB (Menu)
    144
    
    HW/FW CONFIG (Menu)
    145
    
    TRANSEC (Menu)
    145
    
    MAIN BOARD (Menu)
    146
    
    FEATURES (Menu)
    147
    
    UPGRADE LIST (Menu)
    147
  - TEST Main Menu and Parameters
    148
Parameter Setup

116
- Select a Parameter
  116
- Enter and Save a New Parameter
  116
- Change a New Parameter before Saving
  116
Terminal Mode Control

150
- Terminal Mode Screens
  150
- Terminal Mode Operations
  150
- Setup for Terminal Mode
  151
Chapter 5. External Connections

153
Power Connectors, Ground and Switches

154
- Ground Connector
  154
- Power Switch
  154
Front Panel Connections

155
Rear Panel Connectors

156
- HSSI / Ethernet Connectors
  156
- Ext Ref (J10)
  157
- IF Connectors (Transmit and Receive) J11, J12, J13, J14
  157
- Alarm (J15)
  158
- Ext Clk (J16)
  159
- Async (J17)
  160
- ANT. HANDOVER (J18) (Future Option)
  160
- Mil-188-114A (J19)
  161
- Table 5-6. Pinouts for J20 REMOTE Port (RS-485 or RS-232) 9-Pin Female D Connector
  162
- Monitor and Control Connectors J20, J21
  162
Chapter 6. Maintenance and Troubleshooting

163
Periodic Maintenance

163
- Battery Replacement
  163
- Clock Adjustment
  163
- Fuse Replacement
  163
Troubleshooting

164
- Basic Troubleshooting Procedures
  164
- Troubleshooting Symptoms and Causes
  164
  - Symptom: the Modem Does Not Acquire the Incoming Carrier
    164
  - Symptom: the ASYNC Port Is Not Configured Correctly
    164
Alarms

165
- Major Transmit Alarms
  165
- Major Rx Alarms
  165
- Minor Tx Alarms
  166
  - Minor Rx Alarms
    167
  - Drop and Insert Alarms
    168
  - Common Major Alarms
    168
Alarm Masks

170
- Active Alarms
  170
  - Major Alarms
    170
  - Minor Alarms
    170
- Common Equipment Alarms
  171
- Latched Alarms
  171
- Backward Alarms
  173
IBS Alarms and Actions

174
- Table 6-1. IBS Fault Conditions and Actions (Includes Drop and Insert)
  174
- Figure 6-1. IBS Alarms
  174
Chapter 7. Technical Specifications

175
Modulator

175
Demodulator

176
Plesiochronous Buffer

177
Monitor and Control

177
Terrestrial Interfaces

178
Ibs/Synchronous Interface (Standard)

178
High-Speed Serial Interface (HSSI) & Gigi Ethernet Data Interface

178
Key Loader Interface

178
Environmental

178
Physical

178
Data Rate Limits

179
- Non-DVB
  179
- Dvb
  181
BER Specifications

183
AGC Output Voltage

208
Appendix A. Product Options

209
Hardware Options

209
Custom Options

209
- A.1 Hardware Options
  209
- A.2 Custom Options
  209
Appendix B. Front Panel Upgrades and Demonstration Mode

211
Introduction

211
Required Equipment

211
Procedures

211
- B.1 Introduction
  211
- B.2 Required Equipment
  211
- B.3 Procedures
  211
- Record the Features and Options
  212
- Order the Demonstration or the Upgrade
  213
- Record the Unit ID
  213
- Install the Code
  214
- Demonstration Mode Considerations
  215
- Cancel the Demonstration Mode
  216
Appendix C. Carrier Control

217
Carrier Control and Alarms

217
Carrier States and Changes to Programming

217
Carrier States

218
- Carrier off
  218
- Carrier on
  218
- Carrier AUTO
  218
  - C.3 Carrier States
    218
  - C.3.1 Carrier off
    218
  - C.3.2 Carrier on
    218
  - C.3.3 Carrier AUTO
    218
- Carrier VSAT
  219
- Carrier Rts
  219
  - C.3.4 Carrier VSAT
    219
  - C.3.5 Carrier Rts
    219
Appendix D. Web Interface Setup Guide

221
Introduction

221
Setup

221
- TCP-IP Menus
  221
  - D.1 Introduction
    221
  - D.2 Setup
    221
  - D.2.1 TCP-IP Menus
    221
- IP Address
  222
Web Interface Security

222
- Default User Accounts
  222
  - D.2.2 IP Address
    222
  - D.3 Web Interface Security
    222
  - D.3.1 Default User Accounts
    222
- User Account Data
  223
- User Account Setup
  223
- Edit the User ID
  224
- Edit the Access Group
  224
- Edit the Authentication Password
  224
Reset a User Account

225
Confirmation

225
- D.3 Confirmation
  225
Equipment Website

226
- D.4 Equipment Website
  226
Configure Web Browsers for the Radyne WEB Interface

229
Appendix E. Drop and Insert (Standard and Efficient Options

243
Introduction

243
System Requirements

243
- E.1 Introduction
  243
- E.2 System Requirements
  243
Configuration Examples

244
- E.3 Configuration Examples
  244
Functional Descriptions

246
- Drop Only
  246
- Insert Only
  246
  - E.4 Functional Descriptions
    246
  - E.4.1 Drop Only
    246
  - E.4.2 Insert Only
    246
- Data Formats
  248
  - Pcm-30C
    248
    
    E.4.3 Data Formats
    248
    
    E.4.3.1 Pcm-30
    248
    
    E.4.3.2 Pcm-30C
    248
  - Pcm-31C
    249
  - T1-D4/T1-D4-S
    249
  - T1-Esf/T1-Esf-S
    249
    
    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
- Systems with Multiple Destinations
  249
- Drop and Insert Mapping
  249
Configuring the Modem for Drop and Insert

252
- Data Rate
  253
- E.5.1 Data Rate
  253
- Operational Network Specification
  254
- Terrestrial Framing - Drop Mode/Insert Mode
  254
  - Insert Terrestrial Frame Source
    255
- D&I Sample Configurations and D&I Clock Setup Options
  255
  - D&I Clock Setup Examples
    259
D&I Maps and Map Editing

261
- Table E-1. D&I Multiplexer Map Locations Used
  261
- Table E-2. D&I ROM Maps
  262

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Comtech EF Data DMD-2050E Manuals

Comtech EF Data DMD-2050E Installation And Operation Manual (379 pages)

Table of Contents

Chapter 1. Introduction

Chapter 2. Installation

Chapter 3. Theory of Operation

Chapter 4. User Interfaces

Chapter 5. External Connections

Chapter 6. Maintenance and Troubleshooting

Chapter 7. Technical Specifications

Appendix A. Product Options

Appendix B. Front Panel Upgrades and Demonstration Mode

Appendix C. Carrier Control

Appendix D. Web Interface Setup Guide

Appendix E. Drop and Insert (Standard and Efficient Options

Comtech EF Data DMD-2050E Installation And Operation Manual (342 pages)

Table of Contents

Preface

Product Support

Warranty Policy

Chapter 1. Introduction

Overview

DMD2050E Configurations

Configurations and Options

Chapter 2. Installation

Unpacking and Inspection

Installation Safety

Installation Considerations

Initial Configuration Check

Modulator Checkout

Chapter 3. Theory of Operation

DMD2050E Hardware

DMD2050E Functional Block Diagram

Internal Clock

Loopback Features (Terrestrial & IF)

DMD2050E Clocking Options

Transmit Timing Options

Receive Timing Options

Ebem Framing Unit

STANAG Turbo Coding

Fips TRANSEC Module

Doubletalk Carrier-In-Carrier Option

TPC and Low Density Parity Check (LDPC) Coding

Reed-Solomon Codec

DMD2050E Automatic Uplink Power Control (AUPC Operation)

Asynchronous Overhead Operation (Async Port / ES-ES Communications)

Standard IBS Mode

Asynchronous Multiplexer Mode

ESC Backward Alarms

Satellite Control Channel (SCC)

Scc Overhead Channel Setup

Locating the DMD2050E ID Code Operational Procedure

Chapter 4. User Interfaces

User Interfaces

Front Panel Interface

Front Panel Main Menus

Parameter Setup

Terminal Mode Control

Chapter 5. External Connections

Power Connectors, Ground and Switches

Front Panel Connections

Rear Panel Connectors

Chapter 6. Maintenance and Troubleshooting

Periodic Maintenance

Troubleshooting

Alarms

Alarm Masks

IBS Alarms and Actions

Chapter 7. Technical Specifications

Modulator

Demodulator

Plesiochronous Buffer

Monitor and Control

Terrestrial Interfaces

Ibs/Synchronous Interface (Standard)

High-Speed Serial Interface (HSSI) & Gigi Ethernet Data Interface

Key Loader Interface

Environmental

Physical

Data Rate Limits