UNAOHM
EP2500 (Rev. 0)
3
10.2 Description of the MPEG Network Information Table (NIT) .......................................... 46
10.2.1 MPEG Program Monitoring..................................................................................... 47
10.2.2 Audio Channel Selection........................................................................................... 47
10.2.3 Messages ................................................................................................................... 47
11 APPENDIX A – LIST OF DiSEqC COMMANDS ...................................................................48
12 APPENDIX B – DVB-S DVB-C DVB-T MODULATION .......................................................50
12.1 INTRODUCTON.............................................................................................................. 50
12.2 DIGITAL MODULATIONS AND THEIR PARAMETERS .......................................... 50
12.3 BER................................................................................................................................... 51
12.4 QPSK MEASUREMENTS............................................................................................... 52
12.4.1 QPSK CH BER & POST-VITERBI BER Measurement ............................................ 52
12.4.2 QPSK
MER
Measurement......................................................................................... 55
12.4.3 QPSK RU Count (Reed-Solomon Uncorrected) ....................................................... 55
12.4.4 Summary.................................................................................................................... 55
12.5 OFDM MEASUREMENTS ............................................................................................. 55
12.5.1 OFDM CH BER and Post Viterbi BER Measurement.............................................. 56
12.5.2 OFDM MER Measurements...................................................................................... 56
12.5.3 OFDM RU Count (Reed-Solomon Uncorrected)...................................................... 56
12.6 QAM MEASUREMENTS................................................................................................ 57
12.6.1 QAM CH BER Measurement .................................................................................... 57
12.6.2 QAM MER Measurement .......................................................................................... 58
12.6.3 QAM RU Count (Reed-Solomon Uncorrected)......................................................... 58
13 CHANNEL FORMAT TABLE...................................................................................................59
14 WARRANTY ................................................................................................................................65
Unaohm Start S.p.A. reserve the right to change product specifications at any moment and
without notice, regardless of whether the change is of technical or commercial nature or being
implemented to comply with legal requirements of specific countries.
Data in this manual, therefore, may not be up-to-date.
