Comtech EF Data DMD50 Manuals

Manuals and User Guides for Comtech EF Data DMD50. We have 1 Comtech EF Data DMD50 manual available for free PDF download: Installation And Operation Manual

Comtech EF Data DMD50 Installation And Operation Manual (262 pages)

Universal Satellite

Brand: Comtech EF Data | Category: Modem | Size: 3 MB

Installation and Operation Manual
7
Table of Contents
9
About this Manual
19
Related Documents
20
Electrical Safety
22
Customer Support
27
Chapter 1. Introduction

29
Overview

29
Configurations

30
- Features/Options Installed at Time of Order
  30
- Feature Upgrades
  30
- Hardware Options
  30
- Factory Installed Options
  30
Function Accessibility

30
Chapter 2. Installation

31
Unpacking and Inspection

31
Installation Requirements

32
Mounting Considerations

33
Initial Configuration Check

34
Modulator Checkout

35
- Initial Power-Up
  35
- Factory Terminal Setup
  36
Chapter 3. Theory of Operation

37
Modem Hardware

37
Functional Block Diagram

39
- Front Panel
  40
- Baseband Processing
  40
- Tx Baseband Processing
  41
- Rx Baseband Processing
  41
Monitor & Control (M&C) Subsystem

41
Async Port / ES-ES Communications

43
Internal Clock

43
2 B L Oopback Features (Terrestrial & IF)

44
Clocking Options

47
RS530/422/V.35 Interface (Standard)

50
Reed-Solomon Codec

51
- Reed-Solomon Operation
  51
- Reed-Solomon Code Rate
  52
- Interleaving
  52
Asynchronous Overhead Operation (Framing/Multiplexer Capability)

53
Standard IBS Mode

54
Asynchronous Multiplexer Mode

55
9 B E SC Backward Alarms

55
- To Disable the ESC Backward Alarms
  56
Doubletalk Carrier-In-Carrier Option

57
Satellite Control Channel (SCC)

79
- SCC Framing Structure
  79
- 1 5 B a Ggregate Data Rate
  81
- Overhead Rate Comparison
  81
- Actual Overhead Rate Calculation
  82
- SCC Overhead Channel Setup
  83
EDMAC Satellite Framing/Deframing Mode

84
Locating the ID Code Operational Procedure

84
Strap Codes

84
Chapter 4. User Interfaces

85
User Interfaces

85
Front Panel User Interface

85
- LCD Front Panel Display
  86
- Cursor Control Arrow Keys
  86
- Numeric Keypad
  86
- Front Panel LED Indicators
  87
Parameter Setup

88
Front Panel Control Screen Menus

88
Terminal Mode Control

126
- Modem Terminal Mode Control
  127
- Modem Setup for Terminal Mode
  127
Terminal Port User Interface

127
Connecting the Terminal

128
Terminal Screens

129
RS485 Remote Port Interface (RLLP Protocol)

129
- Protocol Structure
  129
Chapter 5. Rear Panel Interfaces

131
Connections

131
Compact Flash

132
Power Input Modules

133
- AC Power Input Module
  133
- DC Power Input/Switch
  133
Chassis Connections (Standard)

133
- Ext Ref (J10)
  133
- Tx if (J11)
  133
- TX L-Band if (J12)
  133
- Rx if (J13)
  134
- RX L-Band if (J14)
  134
- Alarm (J15)
  134
- Ext Clk (J16)
  134
- J18
  135
- J19)
  135
- Eia-530 (J19)
  135
- Remote (J20)
  137
- Ethernet (J21)
  137
IDR/IBS Interface (Optional)

137
Esc Alarm (J1)

138
Audio (J2)

139
K Data (J3)

140
Bal (J4)

140
- G.703 Bal (J4)
  140
- Switch Interface (J5)
  141
- Ddo (J7)
  143
- IDI (J8)
  143
- Sd (DDI) (J6)
  143
- Sd (Ido) (J9)
  143
Ethernet Data Interface (Optional)

143
High-Speed Serial Interface (HSSI) (Optional)

144
Hssi (J6)

144
ASI/DVB/M2P Interface (Optional)

145
- Asi in (J1)
  145
- Asi out (J2)
  145
- Dvb/M2P in (J3)
  145
- Dvb/M2P out (J4)
  147
Ethernet Data Interface (Optional)

148
- Audio (J2)
  149
- Data (J3)
  150
- Bal (J4)
  150
- Esc Alarm (J5)
  151
- IDI (J8)
  152
- Sd (Ido) (J9)
  152
HSSI / Ethernet (J1)

152
Ethernet Data Interface

153
Gige Interface

153
Chapter 6. Maintenance and Troubleshooting

155
Periodic Maintenance

155
- Clock Adjustment
  155
Troubleshooting

156
- Alarm Faults
  156
  - Major Tx Alarms
    156
  - Major Rx Alarms
    157
  - Minor Tx Alarms
    157
  - Minor Rx Alarms
    157
  - Drop and Insert Alarms
    158
  - Common Major Alarms
    158
- Alarm Masks
  159
  - Active Alarms
    159
    
    Major Alarms
    159
    
    Minor Alarms
    159
  - Latched Alarms
    160
    
    Common Equipment Faults
    160
  - Backward Alarms
    160
IBS Fault Conditions and Actions

160
Modulator

163
Chapter 7. Technical Specifications

163
Data Rates

163
Demodulator

164
Plesiochronous Buffer

165
Monitor and Control

165
DMD50 Drop and Insert (Optional)

165
Terrestrial Interfaces

165
IDR/ESC T2/E2 Interface (Optional)

165
IDR/ESC T3/E3/STS1 Interface (Optional)

165
Ibs/Synchronous Interface (Standard)

166
High-Speed Serial Interface (HSSI)

166
Asi

166
Dvb/M2P

166
Ethernet Data Interface (Optional)

166
Gigi Ethernet Data Interface (Optional)

166
HSSI / G703 T2/E2 Max

166
HSSI / G703 T3/E3/STS1 Max

166
Hssi /Ethernet

167
Environmental

167
Physical

167
DMD50 Data Rate Limits

168
- Non-DVB
  168
- Dvb
  170
DMD50 BER Specifications

172
- BER Performance (Viterbi)
  172
- BER Performance (Sequential)
  173
- BER Performance (Viterbi with Reed-Solomon)
  174
- BER Performance (Turbo)
  175
- BER Performance (8PSK Trellis)
  176
- BER Performance (8PSK Turbo)
  177
- BER Performance (16QAM Viterbi)
  178
- BER Performance (16QAM Viterbi with Reed-Solomon)
  179
- BER Performance (16QAM Turbo)
  180
- BER Performance ((O)QPSK Turbo)
  181
- BER Performance (8PSK Turbo)
  182
- BER Performance (16QAM Turbo)
  183
- 1/2 Rate B/O/QPSK BER Performance (LDPC)
  184
- 2/3 Rate Q/8PSK/8QAM BER Performance (LDPC)
  185
- 3/4 Rate Q/8PSK, 8/16QAM BER Performance (LDPC)
  186
- ACG Output Voltage
  192
Appendix A. Product Options

193
Hardware Options

193
G.703/IDR ESC Interface

193
Internal High Stability

193
DC Input Prime Power

193
ASI/RS-422 Parallel

193
ASI/LVDS Parallel

193
Hssi

193
Ethernet Data Interface

194
Hssi

194
Hssi / Ethernet

194
Turbo Product Code / Variable Reed-Soloman

194
Customized Options

194
Appendix B. Front Panel Upgrade Procedure

195
Introduction

195
Required Equipment

195
Upgrade Procedure

195
- B.1 Introduction
  195
Demonstration Procedure

197
- B.4 Demonstration Procedure
  197
- Running in Demonstration Mode
  199
- Canceling Demonstration Mode
  200
Appendix C. Carrier Control

201
States

201
Carrier off

201
Carrier on

201
Carrier Auto

202
Carrier Vsat

202
Carrier RTS

202
- C.4 Carrier Auto
  202
Appendix D. Web Browser Setup Guide

203
Introduction

203
- D.1 Introduction
  203
WEB Users Configuration

204
Change Web User Name

205
Change Authentication Password

205
Change Access Rights

206
Modem Web Site

206
- D.7 Web Page Appearance
  209
Appendix E. Strap Codes

211
Strap Codes

212
Sample Applications

215
- E.2 Sample Applications
  215
Operational Case Examples

216
Appendix F. Tcp/Ip Ethernet Setup

221
Introduction

221
TCP/IP Network Configuration

221
Network Configuration Summary

223
Ethernet Test

223
Testing the Ethernet Connection Using the Ping Program (Optional

226
Appendix G. Aupc Operation

229
Automatic Uplink Power Control (AUPC Operation

229
- Radyne AUPC
  229
- Ef Aupc
  230
- Near Side AUPC
  230
- G.1.2 Ef Aupc
  230
Appendix H. Drop and Insert (D&I

233
Drop and Insert (D&I

233
- Drop Only
  235
- Insert Only
  235
- H.1.1 Drop Only
  235
- Mode Selection
  236
  - Pcm-30C
    236
  - H.1.3 Mode Selection
    236
  - Pcm-31C
    237
  - T1-D4/T1-D4-S
    237
  - T1-Esf/T1-Esf-S
    237
- Multidestinational Systems
  237
- H.1.3.4 Pcm-31C
  237
- Drop and Insert Mapping
  238
Configuring the Modem for Drop and Insert

240
D&I Maps and Map Editing

247
Appendix I. Effcient Drop and Insert (D&I

251
Introduction

251
Prerequisite

251
- I.1 Introduction
  251
Efficient Drop & Insert Mode

252
Appendix J. Ethernet Data Interface Setup

257
Configuring the Modem to Use the Ethernet Data Interface (Optional

257
- Ethernet Flow Control
  257
  - Half-Duplex Flow Control
    258
  - Full-Duplex Flow Control
    258
- Ethernet Daisy Chain
  258
- Ethernet QOS Type
  258
- Ethernet QOS Queue
  258
- Setting up the DMD20/DMD20 LBST Ethernet Bridge to Operate Like a FIFO
  259
- Packet Statistics
  260
  - J.1.6 Packet Statistics
    260
  - Metric Conversions
    261

Comtech EF Data Categories

Modem

Switch Amplifier

Network Router Media Converter

More Comtech EF Data Manuals

Comtech EF Data DMD50 Manuals

Comtech EF Data DMD50 Installation And Operation Manual (262 pages)

Table of Contents

Chapter 1. Introduction

Overview

Configurations

Function Accessibility

Chapter 2. Installation

Unpacking and Inspection

Installation Requirements

Mounting Considerations

Initial Configuration Check

Modulator Checkout

Chapter 3. Theory of Operation

Modem Hardware

Functional Block Diagram

Monitor & Control (M&C) Subsystem

Async Port / ES-ES Communications

Internal Clock

2 B L Oopback Features (Terrestrial & IF)

Clocking Options

RS530/422/V.35 Interface (Standard)

Reed-Solomon Codec

Asynchronous Overhead Operation (Framing/Multiplexer Capability)

Standard IBS Mode

Asynchronous Multiplexer Mode

9 B E SC Backward Alarms

Doubletalk Carrier-In-Carrier Option

Satellite Control Channel (SCC)

EDMAC Satellite Framing/Deframing Mode

Locating the ID Code Operational Procedure

Strap Codes

Chapter 4. User Interfaces

User Interfaces

Front Panel User Interface

Parameter Setup

Front Panel Control Screen Menus

Terminal Mode Control

Terminal Port User Interface

Connecting the Terminal

Terminal Screens

RS485 Remote Port Interface (RLLP Protocol)

Chapter 5. Rear Panel Interfaces

Connections

Compact Flash

Power Input Modules

Chassis Connections (Standard)

IDR/IBS Interface (Optional)

Esc Alarm (J1)

Audio (J2)

K Data (J3)

Bal (J4)

Ethernet Data Interface (Optional)

High-Speed Serial Interface (HSSI) (Optional)

Hssi (J6)

ASI/DVB/M2P Interface (Optional)

Ethernet Data Interface (Optional)

HSSI / Ethernet (J1)

Ethernet Data Interface

Gige Interface

Chapter 6. Maintenance and Troubleshooting

Periodic Maintenance

Troubleshooting

IBS Fault Conditions and Actions

Modulator

Chapter 7. Technical Specifications

Data Rates

Demodulator

Plesiochronous Buffer

Monitor and Control

DMD50 Drop and Insert (Optional)

Terrestrial Interfaces

IDR/ESC T2/E2 Interface (Optional)

IDR/ESC T3/E3/STS1 Interface (Optional)

Ibs/Synchronous Interface (Standard)

High-Speed Serial Interface (HSSI)

Asi

Dvb/M2P

Ethernet Data Interface (Optional)

Gigi Ethernet Data Interface (Optional)