- for processing DVB-S(2)-modulated SAT-IF-signals into QAM independent output channels;
- outstanding output parameters by Direct Digital technology: MER typ. 45 dB;
- integrated data rate adjustment, PCR-correction, PID-filter (pass and drop service filter) and NIT-generation
| 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 |
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