Promax HD RANGER, Руководство пользователя

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DVB-C2 SIGNAL PARAMETERS
Carriers
4k.
Guard Interval 1/64, 1/128.
Bandwidth
6 and 8 MHz.
Spectral
Inversion ON, OFF (AUTO).
Code Rate PLP 2/3, 3/4, 4/5, 5/6, 8/9, 9/10.
PLP
Constellation
64QAM, 256QAM, 1kQAM and 4kQAM.
Dslice ID 0-256.
PLP ID 0-256.
ID cell Detected from transmitter station.
Network ID Detected from transmitter station.
C2 System ID Detected from transmitter station.
DVB-S SIGNAL PARAMETERS
Symbol rate
2 to 45 Mbauds.
Roll-off ( α )
factor of
Nyquist filter
0.35.
Code Rate 1/2, 2/3, 3/4, 5/6, 7/8.
Spectral
inversion ON, OFF (AUTO).
DVB-S2 SIGNAL PARAMETERS
Symbol rate
(QPSK)
2 to 45 MSps.
Symbol rate
(8PSK) 2 to 45 MSps.
Roll-off ( α )
factor of
Nyquist filter
0.20, 0.25 and 0.35.
Code Rate
(QPSK) 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10.
Code Rate
(8PSK) 3/5, 2/3, 3/4, 5/6, 8/9, 9/10.
Spectral
inversion ON, OFF (AUTO).
Pilots Presence indication.
TOOLS
CONSTELLATION DIAGRAM
Type of signal DVB-T, DVB-T2, DVB-C, DVB-C2, DVB-S and DVB-S2.
Presentation
I-Q graph.
August 2012 7-55