Datasheet

Universal compact SAT-processing
73
X-QAM twin 3
QPSK to QAM twin-converter
for processing of two QPSK-modulated SAT-IF-signals into two QAM-modulated
adjacent channels in the frequency range of 47 - 862 MHz
transparent processing
Type X-QAM twin 3
Order number 330 581
EAN-Code 4026187650889
DVB-S demodulator
Connectors [Ω] F jack, 75
Input frequency range [MHz] 920 - 2150
Input level [dBµV] 44 - 80
Input symbol rate [MS/s] 10,0 - 30,0
DVB-S Viterbi 1/2; 2/3; 3/4; 5/6; 7/8
QAM modulator
Modulation 16-, 32-, 64-, 128-, 256-QAM (digital implementation)
Signal processing according DVB standard
Shoulder attenuation [dB] typ. 50
Spectrum shape cos-roll-off [%] 15
FEC Reed-Solomon (204,188)
Output symbol rate [MBaud] depends on input data rate
Bandwidth [MHz] depends on input data rate
Brutto data rate [MBit/s] depends on input data rate
TS editing
Data rate adaption

PCR correction

RF output
Connectors [Ω] IEC jack, 75
Output frequency range [MHz] 47 - 862 (C2 - C69), adjustable in 0,1 MHz steps
Output level [dBµV] 80…90, adjustable
MER (Equalizer, 64 QAM) [dB] typ. 40
Spurious frequency dist. 40 - 862 MHz [dB] > 60 discrete interferences / > 57 noise interferences
Common data
Power consumption [W] 9,5
Ambient temperature [°C] 0…+50