Двухканальный спутниковый DVB-S/S2 ресивер QAM модулятор.
Два QPSK/8PSK входа, два каскадируемых CI слота с поддержкой функции многоканального декодирования.
Два разделенных QAM выхода.
| DVB-S(2) demodulator |
| Input frequency range |
[MHz] |
920- 2150 |
| Input level |
[dBµV] |
50- 80 |
| SAT IF input |
[Ω] |
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 |
| QAM modulator |
| Modulation |
|
16-, 32-, 64-, 128-, 256-QAM |
| Signal processing |
|
according DVB standard |
| Spectrum shape cos-roll-off |
[%] |
15 |
| FEC |
|
Reed-Solomon (204,188)-Code |
| Data rate adjustment |
|
yes |
| PCR correction / NIT handling |
|
yes |
| PID filter |
|
Pass or Drop Service Filter |
| Output symbol rate |
[MSym] |
depends on input data rate, 3,45 - 6,9 |
| Bandwidth |
[MHz] |
depends on input data rate, 4 - 8 |
| Brutto data rate |
[MBit/s] |
maximum 55,2 |
| RF output |
| Connectors |
[Ω] |
IEC jack, 75 |
| Frequency range |
[MHz] |
47 - 862 (C 2 - C 69) in 1-MHz-steps adjustable |
| Output level |
[dBµV] |
80 … 90, adjustable |
| MER (Equalizer, 64 QAM) |
[dB] |
typ. 45 |
| Spurious freq. distance 40 - 862 MHz >950 MHz |
[dB] |
> 60 discrete interferences / > 57 noise interferences > 20 relating to 100 dBµV system level and 90 dBµV operating level |
| Common data |
| Power consumption |
[W] |
13,1 |
| Ambient temperature |
[°C] |
0... +50 |
Двухканальный спутниковый DVB-S/S2 ресивер QAM модулятор.
Два QPSK/8PSK входа, два каскадируемых CI слота с поддержкой функции многоканального декодирования.
Два разделенных QAM выхода.
| DVB-S(2) demodulator |
| Input frequency range |
[MHz] |
920- 2150 |
| Input level |
[dBµV] |
50- 80 |
| SAT IF input |
[Ω] |
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 |
| QAM modulator |
| Modulation |
|
16-, 32-, 64-, 128-, 256-QAM |
| Signal processing |
|
according DVB standard |
| Spectrum shape cos-roll-off |
[%] |
15 |
| FEC |
|
Reed-Solomon (204,188)-Code |
| Data rate adjustment |
|
yes |
| PCR correction / NIT handling |
|
yes |
| PID filter |
|
Pass or Drop Service Filter |
| Output symbol rate |
[MSym] |
depends on input data rate, 3,45 - 6,9 |
| Bandwidth |
[MHz] |
depends on input data rate, 4 - 8 |
| Brutto data rate |
[MBit/s] |
maximum 55,2 |
| RF output |
| Connectors |
[Ω] |
IEC jack, 75 |
| Frequency range |
[MHz] |
47 - 862 (C 2 - C 69) in 1-MHz-steps adjustable |
| Output level |
[dBµV] |
80 … 90, adjustable |
| MER (Equalizer, 64 QAM) |
[dB] |
typ. 45 |
| Spurious freq. distance 40 - 862 MHz >950 MHz |
[dB] |
> 60 discrete interferences / > 57 noise interferences > 20 relating to 100 dBµV system level and 90 dBµV operating level |
| Common data |
| Power consumption |
[W] |
13,1 |
| Ambient temperature |
[°C] |
0... +50 |
