Comtech EF Data CDM-760 - Chapter 2. Installation; Unpack and Inspect the Equipment; Figure 2-1. Unpack and Inspect the Shipment

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Chapter 2. INSTALLATION

2.1 Unpack and Inspect the Equipment

Figure 2-1. Unpack and Inspect the Shipment

The CDM-760 Advanced High-Speed Trunking Modem, its optional Installation and Operation

Manual (otherwise available online at http://www.comtechefdata.com), and its power cord

were packaged and shipped in a reusable cardboard carton containing protective foam spacing.

CAUTION

THIS EQUIPMENT CONTAINS PARTS AND ASSEMBLIES SENSITIVE TO DAMAGE BY

ELECTROSTATIC DISCHARGE (ESD). USE ESD PRECAUTIONARY PROCEDURES WHEN

HANDLING THE EQUIPMENT.

Main Page

Default Chapter8
- Table of Contents8
F Igures20
Tables23
Preface26
About this Manual26
Conventions and References26
- Patents and Trademarks26
- Warnings, Cautions and Notes26
- Recommended Standard Designations27
Safety and Compliance27
- Electrical Safety and Compliance27
- Electrical Installation27
- Operating Environment28
- European Union Radio Equipment and Telecommunications Terminal Equipment (R&TTE) Directive (1999/5/EC) and en 301 489-128
Product Support30
Comtech EF Data Headquarters30
Warranty Policy31
- Limitations of Warranty31
- Exclusive Remedies31
Chapter 1. Introduction32
Overview32
- Figure 1-1. CDM-760 Advanced High-Speed Trunking Modem32
Features34
- Physical Description34
  - Standard Assemblies34
  - Optional Assemblies34
- Dimensional Envelope35
- Figure 1-2. CDM-760 Dimensional Envelope35
- Physical Features36
- Verification38
- On-Site Firmware Updates39
- On-Site Operational Upgrades39
- Table 1-1. FAST and FAST-Accessible Hardware Options39
- Monitor and Control Interfaces40
Specifications40
- System Specifications40
- Environmental and Physical41
- Base Unit Connectors41
- Test Functions41
- Modulator (Dual IF)41
- Demodulator (Dual IF)42
- Adaptive Coding and Modulation (ACM)46
  - Doubletalk ® Carrier-In-Carrier ® (Cnc)47
- Regulatory Compliance47
Chapter 2. Installation48
Unpack and Inspect the Equipment48
- Figure 2-1. Unpack and Inspect the Shipment48
Install the Unit into a Rack Enclosure49
- Figure 2-2. Install the Unit into a Rack Enclosure50
Chapter 3. Rear Panel Connections54
Cabling Connection Types54
- Coaxial Cable Connections54
- Cable Connections56
- D-Subminiature Cable Connections56
- Figure 3-2. D-Subminiature Connector Examples56
- Table 3-1. CDM-760 Rear Panel Connectors57
- IF Connector Group58
- Utility Connector Group59
- Terrestrial Data Connector Group62
Cabling Connections57
- Figure 3-3. CDM-760 Cabling Connections57
- Figure 3-7. Optional High-Speed Packet Processor57
Ground and Power Connections66
- Chassis Ground Interface66
- Figure 3-8. Chassis Ground Interface66
- 230V Alternating Current (AC) Power Interface (Standard)67
- Direct Current (DC) Power Interface (Optional)69
  - DC Operation - Apply Power69
  - DC Operation - Replace the Fuses70
Chapter 4. Updating Firmware72
Overview72
- Important Considerations before Proceeding72
- About Firmware File Acquisition and Modem Update73
Get Started: Prepare for the Firmware Download74
- Required User-Supplied Items74
Download and Extract the Firmware Update Files78
- Use Windows Desktop to View Folder Contents80
- Use Windows Command-Line to View Folder Contents80
Upload the Firmware Files and Update the CDM-760 Unit81
- Important Considerations81
- Use Windows Command-Line to FTP Upload the Firmware Files (Ethernet-Based Firmware Update Procedure)81
- Use the HTTP Interface to Perform the Ethernet FTP Upload Procedure83
- Select the Updated Firmware for Modem Operation84
- Reboot the Modem85
Chapter 5. Fast Activation Procedure86
FAST Overview86
About FAST Options87
FAST Activation Procedure87
- FAST Activation Using the CDM-760 Front Panel87
- FAST Activation Using the CDM-760 HTTP (Web Server) Interface88
Chapter 6. Front Panel Operation90
Overview90
- LED Indicators91
- Table 6-1. LED Function91
- Keypad92
- Vacuum Fluorescent Display (VFD)92
Front Panel Menus94
- Table 6-2. CDM-760 Front Panel Menus94
Chapter 7. Ethernet Interface Operation168
Introduction168
- Ethernet Management Interface Protocols168
SNMP Interface169
- Management Information Base (MIB) Files169
- SNMP Community Strings169
- SNMP Traps170
Telnet Interface171
- Using Hyperterminal for Telnet Remote Control Operation171
  - Configure Hyperterminal for Telnet Remote Control Operation172
HTTP (Web Server) Interface173
- User Login173
- HTTP Interface - Operational Features174
- HTTP Interface - Menu Tree176
  - Conditional Access to High-Speed Packet Processor177
- HTTP Interface178
  - Home178
    - Home | Home178
    - Home | Contact179
  - Admin (Administration)180
- Admin | Access180
- Admin | SNMP182
- Admin | Upgrade183
- Admin | FAST184
- Configuration185
- Status216
Chapter 8. Serial Interface Operation244
Introduction244
Eia-485245
Remote Commands and Queries Overview246
- Basic Protocol246
- Packet Structure246
Remote Commands and Queries251
- Tx Parameters254
- Rx Parameters257
- IP Packet Parameters260
- Unit Parameters262
- ACM Parameters270
- AUPC Parameters271
- PIIC Interface Parameters272
- Bulk Configuration Strings276
- ODU Parameters279
- Modem Information280
- Modem Performance Indication284
- Redundancy Control288
- Carrier ID289
- Dynamic Predistortion (DPD)290
Appendix A. Obsolete Firmware Ftp Update Procedures292
Overview292
- A.1 Overview292
FW Vers. 1.3.1 / 1.2.1 Ethernet FTP Upload Procedure293
- Prerequisites293
- Procedure293
- Select the Updated Firmware for Modem Operation295
- Reboot the Modem296
FW Ver. 1.1.1 Ethernet FTP Upload Procedure297
- Prerequisites297
- Install and Configure the Filezilla FTP Utility on the User PC298
- Performing the Filezilla-Based FTP Update Procedure300
Appendix B. Es/No Measurement304
- Table B-1. DVBS2, Normal Block, Pilot ON, QEF306
- Table B-2. DVB-S2-EB2/EB-1, Normal Block, Pilot ON, QEF307
Appendix C. Optional Piic (Plug-In Interface Card) Modules310
Overview310
- C.1 Overview310
- C.1.1 PIIC Conditional Availability311
- Typical PIIC Module Installation311
Optional PIIC Modules312
- G.703 E3/T3/STS-1 PIIC Module (CEFD P/N PL-0000795312
  - G.703 E3/T3/STS-1 PIIC Module - Specifications313
    - General Specifications313
    - Interface Specifications313
- Single/Multi Mode PIIC Module Kits (CEFD P/N KT-0000256/257314
  - Single/Multi Mode PIIC Module - Summary of Specifications315
- Copper PIIC Module Kit (CEFD P/N KT-0000255316
  - Copper PIIC Module - Summary of Specifications317
  - C.2.3.1 STM-1 Copper PIIC Module – Summary of Specifications317
- DVB ASI (Asynchronous Serial Interface) PIIC Module (CEFD P/N PL-0022015318
  - DVB ASI (Asynchronous Serial Interface) PIIC Module - Summary of Specifications319
Appendix D. Ethernet Network Configuration320
Overview320
Ethernet Routers and Switches320
- D.1 Overview320
Ethernet Configuration Examples321
- Ethernet Network Overview321
Ethernet Overview322
- Ethernet Interfaces322
- D.4 CDM-760 Ethernet Overview322
- Figure D-3. CDM-760 Switching – Inband "Disabled"323
- Ethernet Overhead324
Data Flow Diagram326
- E.2 Data Flow Diagram326
Appendix E. Ethernet Statistics and Status Reporting326
Overview326
Appendix F. Optional High-Speed Packet Processor330
High-Speed Packet Processor - Introduction330
- High-Speed Packet Processor - Operational Requirements330
  - Major Assemblies330
  - Limitations and Interoperability/Compatibility Considerations331
- High-Speed Packet Processor Field Upgrade331
High-Speed Packet Processor Configuration and Operation338
- Operational Overview338
- Use the CDM-760 Front Panel to Enable Packet Processor Operation339
- F.2.3 CDM-760 Configuration – HTTP (Web Server) Interface341
- F.2.3.1 Conditional Access to High-Speed Packet Processor342
High-Speed Packet Processor Features344
- Modes of Operation344
  - Static Route Configuration344
  - Figure F-6. Point-To-Point Network Example346
- Quality of Service (Qos347
- Header Compression348
- FAST Options348
Appendix G. Adaptive Coding and Modulation (Acm) Option350
Overview350
- G.1 Overview350
Background351
- Table G-1. ACM Example for Standard Fecframe (64,800 Bits351
- G.2 Background351
Table G-2. Modcod Comparison: ACM Vs. CCM352
- ACM Operational Link Example353
- Table G-3. Turning Margin into Additional Capacity354
- Figure G-2. User Throughput Vs. Time and Fades354
ACM System Description355
- Figure G-3. ACM-Over-Satellite – Generic Example356
ACM Scheme358
- Target Es/No Margin358
- G.4 CDM-760 ACM Scheme358
- Distortion Adaptation / Modulation Type Impairment359
- Table G-4. Modulation Type Impairment359
- Table G-5. DVB-S2 Symbol Rate and Data Rate by Modcod in ACM Mode361
- Table G-6. DVB-S2-EB1 Symbol Rate and Data Rate by Modcod in ACM Mode362
- Table G-7. DVB-S2X Symbol Rate and Data Rate by Modcod in ACM Mode363
ACM Configuration and Operation368
- Operational Overview368
- G.5 CDM-760 ACM Configuration and Operation368
- ACM Operation Using the CDM-760 Front Panel369
  - Configure ACM Operation369
  - Monitor ACM Performance and Operation370
- ACM Operation Using the CDM-760 HTTP (Web Server) Interface371
  - Access the CDM-760 HTTP Interface372
- G.5.4 ACM Operation Using the CDM-760 Serial Remote Control Interface378
  - ACM Configuration and Operation Using Serial Remote Control Commands/Queries379
ACM Summary of Specifications380
Appendix H. Carrier ID (Dvb-CID Metacarrier382
Overview382
- About Metacarrier382
- H.1 Overview382
- Functional Description383
Carrier ID Operation384
- Operational Overview384
- H.2 CDM-760 Carrier ID Operation384
- CID Configuration - Front Panel Operation385
- CID Configuration - HTTP (Web Server) Interface388
- H.2.4 CDM-760 CID Configuration – Serial Remote Control391
Appendix J. Doubletalk Carrier-In-Carrier (Cnc) Option394
Overview394
- What Is Doubletalk Carrier-In-Carrier394
- J.1 Overview394
Application Requirements395
- J.2 Application Requirements395
- J.3 Operational Details396
Operational Details396
System Functionality and Operational Considerations397
- Doubletalk Carrier-In-Carrier Cancellation Process399
- Table J-1. Spectral Efficiency Using Doubletalk Carrier-In-Carrier399
Operational References408
- Calculating a Carrier-In-Carrier Link Budget408
- Calculating Cnc Ratio and PSD Ratio from Satmaster411
Doubletalk Carrier-In-Carrier Specifications411
Carrier-In-Carrier Summary411
Glossary412
- J.8 Glossary412
Appendix K. Quality of Service (Qos416
Overview416
Qos Characteristics416
- Traffic Filtering416
- Traffic Shaping416
- K.1 Overview416
- Table K-1. Rule Preference and Classification417
  - Max/Priority Mode418
Traffic Shaping Functionality (Qos417
- Classification417
- Drain417
- Table K-2. Rule Priorities418
  - K.3.2 Prioritization418
    - Min/Max Mode419
    - Diffserv Mode420
Weighting420
- Overview420
- Weights420
Appendix L. Dynamic Predistortion (Dpd) Option428
Overview428
- What Is Dynamic Predistortion (DPD429
- L.1.2 Predistortion430
- Crest Factor Reduction (CFR432
DPD - Operational Requirements433
DPD - Operational Recommendations434
DPD Link Design434
- Commissioning and Deployment435
DPD - Specifications438
Other Considerations439
- DPD and Doubletalk Carrier-In-Carrier439
- DPD and Adaptive Coding and Modulation (ACM439
- DPD and Automatic Uplink Power Control (AUPC439
- DPD Latency439

Comtech EF Data CDM-760 - Chapter 2. Installation; Unpack and Inspect the Equipment; Figure 2-1. Unpack and Inspect the Shipment

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