Televes DVB S2-QAM Manual De Instrucciones página 26

User manual
1.- TECHNICAL SPECIFICATIONS
1.1.- DVB-S2 QAM ref. 5180
Input frequency:
Input level:
Frequency steps:
Input-Output connectors: "F" female
Satellite
Input impedance:
Demodulator
LNB feed:
Step losses:
Modulation:
Modulation format:
Symbol rate:
QAM
Roll-off factor:
Modulator
Block code:
Output frequency:
Frequency steps:
UP-
Phase noise:
Converter
Output level:
Maximum output level:
Power consumption:
General
Protection index:
The technical specifications are defined with a maximum room temperature of 40º C.
950 - 2150 MHz
-65 to –25 dBm
1 MHz
75 ohm
13/17V/OFF 22KHz (ON/OFF)
< 1.5 dB typ.
DVB-S2 (QPSK, 8PSK)
DVB-S (QPSK)
16, 32, 64, 128, 256QAM
6,9 Mbaud max
15%
RS(188, 204)
46 - 862 MHz (Selec.)
250 KHz
90 dBc/Hz @10KHz typ
80 ... 65 dBµV
15 dB min.
5 V : 0,75 A
15 V : 0,37 A
18 V : 0,3 A max. (for LNB feed)
IP20
26
DVB S2-QAM TS-PROC
Symbol rate:
Internal FEC:
External FEC:
Roll-off factor:
Input R.O.E.:
Scrambling:
Interleaving:
Bandwidth:
Output spectrum:
Through losses:
Return losses:
Input-output connectors:
Output impedance:
2 a 42.5 Mbaud (DVB-S)
10-30 Mbaud (DVB-S2)
LDPC (9/10, 8/9, 5/6, 4/5,
¾, 2/3, 3/5, ½,¼, 1/3, 2/5)l
BCH I(Bose-Chaudhuri-
Hocquenghem)
20%, 25%, 35%
10 dB min.
DVB ET300429
DVB ET300429
8.3 MHz max.
Normal/Inverted (select.)
< 1.5 dB (typ.)
> 12dB typ.
"F" female
75 ohm.