Мортелеком-Сервис \ Каталог \ Модуля Х серии \ X-DVB-S/FM Octopus - Приемник цифрового спутникового радио, конвертер QPSK→ FM на 8 стерео рад

X-DVB-S/FM Octopus - Приемник цифрового спутникового радио, конвертер QPSK→ FM на 8 стерео рад

Раздел: Модуля Х серии

DD® Приемник цифрового спутникового радио, конвертер QPSK→ FM на 8 стерео радио программ. RDS. Вход: QPSK, Выход: 8x(87,5...108 МГц).

QPSK demodulator
Input frequency range	[MHz]	950- 2150
Input level	[dBµV]	40- 80
SAT IF input	[©]	F jack, 75
Return loss	[dB]	e 10
SAT IF bandwidth	[MHz]	36
Spectrum shape	[%]	35 (cos-roll-off)
Input symbol rate	[mBaud]	2 - 35, adjustable
AFC-catch range		automatically adjustment
Viterbi decoding (according DVB standard)		1/2; 2/3; 3/4; 5/6; 7/8 automatically / manually
FM modulatoren
Output frequency Step by step selection	[MHz] [kHz]	87,5 - 108 MHz, 10
RDS data Static Dynamic		PS 2 x 8 signs radiotext / PTY / PS
Output level	[dBµV]	maximum 98
Intermodulation distance	[dB]	> 70
Return loss	[dB]	> 14
Signal to noise ratio	[dB]	> 66
Unweighted signal to noise ratio	[dB]	> 72
Preemphasis	[µs]	50
Stereo cross talk	[dB]	typ. 60
Distortion factor	[%]	< 0,05
Frequency response	[dB]	< 1
Common data
Power consumption	[W]	6.5
Ambient temperature	[°C]	0... +50

QPSK demodulator
Input frequency range	[MHz]	950- 2150
Input level	[dBµV]	40- 80
SAT IF input	[©]	F jack, 75
Return loss	[dB]	e 10
SAT IF bandwidth	[MHz]	36
Spectrum shape	[%]	35 (cos-roll-off)
Input symbol rate	[mBaud]	2 - 35, adjustable
AFC-catch range		automatically adjustment
Viterbi decoding (according DVB standard)		1/2; 2/3; 3/4; 5/6; 7/8 automatically / manually
FM modulatoren
Output frequency Step by step selection	[MHz] [kHz]	87,5 - 108 MHz, 10
RDS data Static Dynamic		PS 2 x 8 signs radiotext / PTY / PS
Output level	[dBµV]	maximum 98
Intermodulation distance	[dB]	> 70
Return loss	[dB]	> 14
Signal to noise ratio	[dB]	> 66
Unweighted signal to noise ratio	[dB]	> 72
Preemphasis	[µs]	50
Stereo cross talk	[dB]	typ. 60
Distortion factor	[%]	< 0,05
Frequency response	[dB]	< 1
Common data
Power consumption	[W]	6.5
Ambient temperature	[°C]	0... +50