Comtech EF Data DMD50 Installation And Operation Manual page 14

Table of Contents
DMD50 Universal Satellite Modem
7.2 Modulator .................................................................................................................................... 7-1
7.3 Demodulator ................................................................................................................................ 7-2
7.4 Plesiochronous Buffer ................................................................................................................. 7-3
7.5 Monitor and Control ................................................................................................................... 7-3
7.6 DMD50 Drop and Insert (Optional) .......................................................................................... 7-3
7.7 Terrestrial Interfaces .................................................................................................................. 7-3
7.8 IDR/ESC T2/E2 Interface (Optional) ........................................................................................ 7-3
7.9 IDR/ESC T3/E3/STS1 Interface (Optional) ............................................................................. 7-3
7.10 IBS/Synchronous Interface (Standard) ..................................................................................... 7-4
7.11 High-Speed Serial Interface (HSSI) .......................................................................................... 7-4
7.12 ASI ................................................................................................................................................ 7-4
7.13 DVB/M2P ..................................................................................................................................... 7-4
7.14 Ethernet Data Interface (Optional) ........................................................................................... 7-4
7.15 Gigi Ethernet Data Interface (Optional) ................................................................................... 7-4
7.16 HSSI / G703 T2/E2 Max ............................................................................................................. 7-4
7.17 HSSI / G703 T3/E3/STS1 Max ................................................................................................... 7-4
7.18 HSSI /ETHERNET ..................................................................................................................... 7-5
7.19 Environmental ............................................................................................................................. 7-5
7.20 Physical ........................................................................................................................................ 7-5
7.21 DMD50 Data Rate Limits ........................................................................................................... 7-6
7.21.1 Non-DVB .............................................................................................................................. 7-6
7.21.2 DVB ...................................................................................................................................... 7-8
7.22 DMD50 BER Specifications ..................................................................................................... 7-10
7.22.1 BER Performance (Viterbi) ................................................................................................ 7-10
7.22.2 BER Performance (Sequential) ........................................................................................... 7-11
7.22.3 BER Performance (Viterbi with Reed-Solomon) ............................................................... 7-12
7.22.4 BER Performance (Turbo) .................................................................................................. 7-13
7.22.5 BER Performance (8PSK Trellis) ....................................................................................... 7-14
7.22.6 BER Performance (8PSK Turbo) ........................................................................................ 7-15
7.22.7 BER Performance (16QAM Viterbi) .................................................................................. 7-16
7.22.8 BER Performance (16QAM Viterbi with Reed-Solomon) ................................................. 7-17
7.22.9 BER Performance (16QAM Turbo) .................................................................................... 7-18
7.22.10 BER Performance ((O)QPSK Turbo) ............................................................................. 7-19
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Revision 3
MN-DMD50