Promax HD RANGER, User Manual

Page: 70 / 92

DVB-T SIGNAL PARAMETERS
Carriers
2k / 8k.
Guard Interval 1/4, 1/8, 1/16, 1/32.
Code Rate 1/2, 2/3, 3/4, 5/6, 7/8.
Modulation QPSK, 16-QAM, 64-QAM.
Bandwidth 6,7 and 8 MHz.
Spectral
inversion ON, OFF (AUTO).
Hierarchy Indicates hierarchy mode.
Cell ID Detected from transmitter station.
TPS signalling Time slicing, symbol interleaver and MPE-FEC.
DVB-C SIGNAL PARAMETERS
Demodulation 16/32/64/128/256 QAM.
Symbol rate
1800 to 7000 kbauds.
Roll-off ( α )
factor of
Nyquist filter
0.15.
Spectral
inversion
ON, OFF.
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.
7-62 August 2012