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КАТАЛОГГоловные станции КТВASTROМодуля V серии
V512 - DVB S2 to QAM twin converter 
V512 - DVB S2 to QAM twin converter

Раздел: Модуля V серии



  • 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
  • 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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