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Comtech EF Data SDM-300L3 User Manual

Page 12

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SDM-300L3 Satellite Modem

Revision 1

Preface

MN/SDM300L3.IOM

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14.14 IBS (Optional with Overhead Card)........................................................................ 14–36

14.14.1

IBS Primary Data Interfaces ..........................................................................................14–36

14.14.2

IBS Clock and Dejitter ...................................................................................................14–36

14.14.3 IBS

Framing...................................................................................................................14–36

14.14.4 IBS

Engineering

Service Channel .................................................................................14–37

14.14.5 IBS

Scrambling..............................................................................................................14–37

14.15 Drop and Insert (Optional with Overhead Card) ................................................... 14–37

14.14.1 D&I

Primary

Data Interfaces..........................................................................................14–38

14.14.2 D&I

Framing...................................................................................................................14–38

14.16 IDR (Optional with Overhead Card) ....................................................................... 14–38

14.16.1

IDR Primary Data Interfaces..........................................................................................14–39

14.16.2 IDR

Framing ..................................................................................................................14–39

14.16.3 IDR

Engineering

Service Channel.................................................................................14–39

14.16.4

Optional: Dual 32 Kpps ADPCM (2XASPCM Audio).....................................................14–39

14.17 System Specifications ............................................................................................ 14–40

14.17.1 Loopback Modes ...........................................................................................................14–40
14.17.2 Test

Modes ....................................................................................................................14–40

14.17.3 Remote Control..............................................................................................................14–41
14.17.4 Modem

Remote Address...............................................................................................14–41

14.17.5 Monitored Signals..........................................................................................................14–41

14.18 Stored Faults............................................................................................................ 14–42

14.19 Stored Configurations............................................................................................. 14–42

14.20 Interoperability Modes ............................................................................................ 14–42

CHAPTER 15. BUC FSK COMMUNICATIONS ................................................................... 15–1

15.1 Introduction................................................................................................................ 15–1

15.2 Message Structure .................................................................................................... 15–2

15.2.1

Command Message Structure (IDU to ODU) ......................................................................15–2

15.2.2

Response Message Structure (BUC to IDU).......................................................................15–3

15.3 Power Class ............................................................................................................... 16–3

APPENDIX A. Remote Control Operation ...........................................................................A–1

APPENDIX B. Burst Mode Modulator Operation ..............................................................B-1

GLOSSARY .............................................................................................................................. g-1

INDEX ........................................................................................................................................ i-1