Comtech EF Data SLM-5650C CyberLynx, Installation And Operation Manual

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SLM-5650C / SLM-5650C-ODU Satellite Modem
Revision 1
Table of Contents TOC-4
A.3.1 Initial System Check ................................................................................................................. A–2
A.3.1.1 SLM-5650C Status Indicators ....................................................................................... A–2
A.3.1.2 SLM-5650C-ODU Status Indicators .............................................................................. A–3
A.3.2 System Check Using IF Loopback and Internal BERT ............................................................. A–5
A.3.2.1 Tx Waveform Check ...................................................................................................... A–6
A.3.2.2 Rx Waveform Check ..................................................................................................... A–7
A.3.3 Modem Demodulator Constellations......................................................................................... A–8
A.4 Fault Isolation ............................................................................................................................A–11
APPENDIX B. OPERATIONS REFERENCE .......................................................................................B–1
B.1 Overview ..................................................................................................................................... B–1
B.1.1 OM-73 Mode ............................................................................................................................. B–2
B.1.2 MIL-STD-188-165A Mode ......................................................................................................... B–2
B.1.3 MIL-STD-188-165A Mode – Sequential .................................................................................... B–4
B.1.4 IESS-308 Mode – Standard Higher Rates ................................................................................ B–5
B.1.5 IESS-308 Mode – Extended ..................................................................................................... B–8
B.1.6 IESS-309 Mode – Extended (Closed Network) ...................................................................... B–10
B.1.7 IESS-310 Mode – Extended Rates ......................................................................................... B–11
B.1.8 Turbo Code Mode ................................................................................................................... B–11
B.1.9 16-QAM Mode ......................................................................................................................... B–12
B.1.10 AUPC Mode ............................................................................................................................ B–12
B.1.11 AUPC Mode – Sequential ....................................................................................................... B–13
B.1.12 AUPC Mode – Turbo ............................................................................................................... B–14
B.1.13 NON-SPREAD LDPC Mode – Ultra Low Latency (ULL) ........................................................ B–14
B.1.14 NON-SPREAD LDPC Mode – Low Latency (LL) ................................................................... B–15
B.1.15 NON-SPREAD LDPC Mode – High Performance (HP) .......................................................... B–15
APPENDIX C. OVERHEAD AND SYMBOL RATE CALCULATIONS .................................................C–1
C.1 Overview ..................................................................................................................................... C–1
C.2 Processing Flow and Symbol Rate Calculation ...................................................................... C–2
C.3 Sources of Overhead ................................................................................................................. C–3
C.3.1 Framing Overhead ....................................................................................................................C–3
C.3.1.1 AUPC Framing ..............................................................................................................C–3
C.3.1.2 TRANSEC Framing .......................................................................................................C–3
C.3.2 Total Framing Overhead ............................................................................................................C–3
C.3.3 IP Traffic Encapsulation Overhead ............................................................................................C–3
C.4 Product Support ......................................................................................................................... C–4