Table of Contents
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OM20 Universal Outdoor Modem
7.1.2.1.2 Minor Alarms ........................................................................................................... 7-6
7.1.2.1.3 Common Equipment Faults..................................................................................... 7-6
7.1.2.2 Latched Alarms .......................................................................................................... 7-6
Section 8 - Technical Specifications ........................................................................................ 8-1
8.0
Data Rates ..................................................................................................................... 8-1
8.1
Modulator ....................................................................................................................... 8-1
8.2
Demodulator................................................................................................................... 8-2
8.3
Plesiochronous Buffer .................................................................................................... 8-2
8.4
Monitor and Control........................................................................................................ 8-2
8.5
OM20 Drop and Insert (Optional)................................................................................... 8-2
8.6
Terrestrial Interfaces ...................................................................................................... 8-3
8.7
IDR/ESC Interface (Optional)......................................................................................... 8-3
8.8
Ethernet Data Interface .................................................................................................. 8-3
8.9
Environmental ................................................................................................................ 8-3
8.10 Physical .......................................................................................................................... 8-3
8.11 OM20 Data Rate Limits.................................................................................................. 8-3
8.11.1 Non-DVB ..................................................................................................................... 8-3
8.11.2 DVB ............................................................................................................................. 8-5
8.12 OM20 / BER Specifications............................................................................................ 8-7
8.12.1 BER Performance (Viterbi).......................................................................................... 8-7
8.12.2 BER Performance (Sequential)................................................................................... 8-8
8.12.3 BER Performance (Viterbi with Reed-Solomon) ......................................................... 8-9
8.12.4 BER Performance (8PSK Trellis) .............................................................................. 8-10
8.12.5 BER Performance (16QAM Viterbi) .......................................................................... 8-11
8.12.6 BER Performance (16QAM Viterbi with Reed-Solomon).......................................... 8-12
8.12.7 BER Performance ((O)QPSK Turbo) ........................................................................ 8-13
8.12.8 BER Performance (8PSK Turbo) .............................................................................. 8-14
8.12.19 BER Performance (16QAM Turbo) ......................................................................... 8-15
8.12.10 Input Level............................................................................................................... 8-19
Appendix A - Product Options ..................................................................................................A-1
A.0
Hardware Options ..........................................................................................................A-1
A.0.1 G.703/IDR ESC Interface..............................................................................................A-1
A.0.2 Turbo Card ....................................................................................................................A-1
A.0.3 Internal High Stability ....................................................................................................A-1
A.0.4 DC Input Prime Power ..................................................................................................A-1
A.0.5 Ethernet Data Interface.................................................................................................A-1
TM116 - Rev. 1.2
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