Модуль X-COFDM duo S2 - DVB S2 to COFDM (DVB-T) twin converterX-COFDM duo S2, Кишинев

• 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