Operating instructions

Table of Contents DMD20/DMD20 LBST Universal Satellite Modem
xii TM103 – Rev. 2.8
Section 7 - Technical Specifications ___________________________________________ 7-1
7.0 Data Rates _____________________________________________________________ 7-1
7.1 Modulator ______________________________________________________________ 7-1
7.2 Demodulator____________________________________________________________ 7-2
7.3 Plesiochronous Buffer ____________________________________________________ 7-2
7.4 Monitor and Control ______________________________________________________ 7-2
7.5 DMD20/DMD20 LBST Drop and Insert (Optional) _______________________________ 7-3
7.6 Terrestrial Interfaces _____________________________________________________ 7-3
7.7 IDR/ESC Interface (Optional) _______________________________________________ 7-3
7.8 IBS/Synchronous Interface (Standard)________________________________________ 7-3
7.9 High-Speed Serial Interface (HSSI) __________________________________________ 7-3
7.10 ASI __________________________________________________________________ 7-3
7.11 DVB/M2P _____________________________________________________________ 7-3
7.12 Ethernet Data Interface (Optional) __________________________________________ 7-4
7.13 Gigi Ethernet Data Interface (Optional) ______________________________________ 7-4
7.14 HSSI / G.703 __________________________________________________________ 7-4
7.15 HSSI / ETHERNET______________________________________________________ 7-4
7.16 Environmental _________________________________________________________ 7-4
7.17 Physical ______________________________________________________________ 7-5
7.18 DMD20/DMD20 LBST Data Rate Limits______________________________________ 7-5
7.18.1 Non-DVB ____________________________________________________________ 7-5
7.18.2 DVB________________________________________________________________ 7-6
7.19 BER Specifications______________________________________________________ 7-8
7.19.1 BER Performance (Viterbi) ______________________________________________ 7-8
7.19.2 BER Performance (Sequential) ___________________________________________ 7-9
7.19.3 BER Performance (Viterbi with Reed-Solomon) _____________________________ 7-10
7.19.4 BER Performance ((O)QPSK Turbo)______________________________________ 7-11
7.19.5 BER Performance (B/O/QPSK Turbo)_____________________________________ 7-12
7.19.6 BER Performance (8PSK Turbo)_________________________________________ 7-13
7.19.7 BER Performance (8PSK Trellis) ________________________________________ 7-14
7.19.8 BER Performance (8PSK Turbo)_________________________________________ 7-15
7.19.9 BER Performance (16QAM Viterbi)_______________________________________ 7-16
7.19.10 BER Performance (16QAM Vitervi with Reed-Solomon)______________________ 7-17
7.19.11 BER Performance (16QAM Turbo) ______________________________________ 7-18
7.19.12 BER Performance (16QAM Turbo) ______________________________________ 7-19
7.19.13 ACG Output Voltage _________________________________________________ 7-24