Datasheet

Universal compact SAT-processing
79
X-DVB-C/FM twin, X-DVB-S/FM twin, X-DVB-S/FM octopus
QPSK to FM converters, X-DVB-C/FM twin: QAM to FM converter
for processing of digital SAT-radio-programmes into standard FM-signals in the
frequency range 87,5 - 108 MHz
twin: 2 programmes, octopus: 8 programmes
Type X-DVB-C/FM twin X-DVB-S/FM twin X-DVB-S/FM octopus
Order number 330 644 330 643 330 645
EAN-Code 4026187… ...680145 ..651763 ...680121
Demodulator
Demodulator type QAM QPSK
Input frequency range [MHz] 47 - 862 950 - 2150
Input level [dBµV] 58 - 75 40 - 80
SAT-IF-input [Ω] IEC-jack, 75 F-jack, 75
Return loss [dB] typ. 10 ≥ 10
Range of level control [dB] 17 -
SAT-IF-bandwidth [MHz] - 36
Spectrum shape [%] - 35 (cos-roll-off)
Input data rate [Mbaud] - 2 - 35, adjustable
AFC catch range - automatically adjusted
Viterbi-Decoding
(accord. DVB standard)
-
1/2; 2/3 3/4 5/6 7/8
automatically / manually
FM modulators
Output frequency
step width
[MHz]
[kHz]
87,5 - 108 MHz
10
RDS-data
static
dynamic
PS 2 x 8 signs
TP, PTY, M/S, PI (all static)
PS 2 x 8 signs
Radiotext / PTY / PS
Output level [dBµV] max. 98
Intermodulation distance [dB] > 70
Return loss [dB] > 14
Signal to noise ratio [dB] > 65 > 64
Unweighted signal to noise ratio [dB] > 65 > 72
Preemphasis [µs] 50
Stereo cross talk [dB] typ. 60
Distortion factor [%] < 0,05
Frequency response [dB] < 1
Common data
Power consumption [W] 7,8 8,7 5,7
Ambient temperature [°C] 0…+50