Loewe Q2500B Serviceanleitung Seite 172

Technology of Q 2500 colour TV set
Feature
Satellite front end
Demodulation and channel decoding to DVB satellite
standard
Use of the combituners (analogue/digital) of the Sat-6
satellite unit
Input level area
Input frequency level
Input socket
IF wideband
Demodulation
Demodulation
Symbol rate
Forward Error Correction
Use of the LNC voltage generation of the Sat 6 satellite
unit or an optional switch fitted directly on the DVB mod-
ule
Option for antenna control
LNC current
Document Q 2500
Standard/
value range
45...80 dBµV
950...2150 MHz
F female, 75 Ohm
36 MHz
QPSK
QPSK
15...30 Mbaud
Viterbi, De-interleaving
and Reed Solomon
13/18 V, 0/22 kHz, DiS-
EqC Tone Burst, DiS-
EqC 1.1(partial)
400 mA
49
Notes
to 75 Ohm
-3 dB
1...30
Mbaud ad-
justable
15...30
Mbaud
guaranteed
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