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КАТАЛОГГоловные станции КТВASTROМодуля Х серии
X-COFDM duo S2 - DVB S2 to COFDM (DVB-T) twin converter 
X-COFDM duo S2 - DVB S2 to COFDM (DVB-T) twin converter

Раздел: Модуля Х серии



  • for processing of DVB-S(2)-modulated SAT-IF-signals in two independent COFDM output channels;
  • selection of programs for transmodulation via pass- or drop-service filter
DVB-S(2) demodulator
Input frequency range[MHz]950 - 2150
Input level[dBµV]
50- 80
SAT IF input[й]F jack, 75
Input symbol rate[MS/s]maximum 30,0
DVB-S viterbi
1/2; 2/3; 3/4; 5/6; 6/7; 7/8
DVB-S2 LDPC
1/4; 1/3; 2/5; 1/2; 3/5; 2/3; 3/4; 4/5; 5/6; 8/9; 9/10
DVB-S2 roll-off-factors
0,20; 0,25; 0,35
DVB-S2 modulation
QPSK, 8PSK
COFDM modulator
Signal processing
according DIN EN 300744
Transmission mode
2k (8k on request)
Modulation
QPSK; 16 QAM; 64 QAM
Bandwidth[MHz]7 or 8
Data rate adjust
Х
PCR correction
Х
PID filter
Х
Coding
1/2; 2/3; 3/4; 5/6; 6/7; 7/8
Guard-Intervals
1/4; 1/8; 1/16; 1/32
RF output
Connections[Ω]
IEC jack, 75
Freqency range[MHz]47 - 862
Output level[dBµV]
80 Е 90
MER (Equalizer, 64 QAM)[dB]36
Spurious freq. distance 47 - 862 MHz[dB]> 60 discrete interferences / > 57 noise interferences
Common data
Power consumption[W]15
Ambient temperature[°C]
0 ... +50
  • for processing of DVB-S(2)-modulated SAT-IF-signals in two independent COFDM output channels;
  • selection of programs for transmodulation via pass- or drop-service filter
DVB-S(2) demodulator
Input frequency range[MHz]950 - 2150
Input level[dBµV]
50- 80
SAT IF input[й]F jack, 75
Input symbol rate[MS/s]maximum 30,0
DVB-S viterbi
1/2; 2/3; 3/4; 5/6; 6/7; 7/8
DVB-S2 LDPC
1/4; 1/3; 2/5; 1/2; 3/5; 2/3; 3/4; 4/5; 5/6; 8/9; 9/10
DVB-S2 roll-off-factors
0,20; 0,25; 0,35
DVB-S2 modulation
QPSK, 8PSK
COFDM modulator
Signal processing
according DIN EN 300744
Transmission mode
2k (8k on request)
Modulation
QPSK; 16 QAM; 64 QAM
Bandwidth[MHz]7 or 8
Data rate adjust
Х
PCR correction
Х
PID filter
Х
Coding
1/2; 2/3; 3/4; 5/6; 6/7; 7/8
Guard-Intervals
1/4; 1/8; 1/16; 1/32
RF output
Connections[Ω]
IEC jack, 75
Freqency range[MHz]47 - 862
Output level[dBµV]
80 Е 90
MER (Equalizer, 64 QAM)[dB]36
Spurious freq. distance 47 - 862 MHz[dB]> 60 discrete interferences / > 57 noise interferences
Common data
Power consumption[W]15
Ambient temperature[°C]
0 ... +50






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