USER'S MANUAL. PROLINK-4/4C
QPSK:
Parameters:
Presentation:
WRONG PACKETS
DCI FUNCTION
COFDM SIGNAL PARAMETERS
Carriers
Guard Interval
Code Rate
Modulation
Spectral inversion
Hierarchy
FEC
QAM SIGNAL PARAMETERS
Demodulation
Simbol rate
Carrier frequency
deviation
Roll-off (α) factor
of Nyquist filter
Spectral inversion
QPSK SIGNAL PARAMETERS
Bandwidth IQ signals
Simbol rate
Carrier frequency
deviation
Roll-off (α) factor
of Nyquist filter
Code Rate
Spectral Inversion
VIDEO
Format
Conditional access types
06/2005
Premium
BER before FEC. BER after Viterbi.
MER selectable.
Numeric and level bar.
Number of non-correctable packets accumulated
during the measurement time, and indicates when
the fault was produced.
Identification according to levels 1.1, 1.2, 1.3 and
2.1 of TR 101 290 ETSI standard.
DVB channel identifier. Provides information on the
channel whose BER is being measured.
2k / 8k (Selected by the user).
1/4, 1/8, 1/16, 1/32 (Selected by the user).
1/2, 2/3, 3/4, 5/6, 7/8.
QPSK, 16-QAM, 64-QAM.
Selectable: ON, OFF.
Indicates hierarchy mode.
Reed-Solomon (204, 188) and Viterbi.
16/32/64/128/256 QAM.
1000 to 7000 kbauds.
±0.08 x Symbol rate.
0.15.
Selectable: ON, OFF
variable: 10 MHz to 30 MHz in 2.5 MHz steps.
2 to 45 Mbauds.
±0.05 x Symbol rate.
0.35.
1/2, 2/3, 3/4, 5/6, 7/8 and AUTO.
Selectable: ON, OFF
MPEG-2 / DVB (MP@ML).
Common interface, according to available user
CAM. (Patent pending).
Uncoded FTA standard.
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