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July 2015
9
2
A1.1.5
Digital CABLE television signal of FIRST generation
(DVB-C standard/QAM modulation)
DVB-C Parameters
►
Bandwidth channel
It displays the channel bandwidth up to 9.2 MHz.
►
Spectral inversion
It detects if the input signal has been inverted.
►
Symbol Rate
It represents the number of times the signal status changes in a period of
time. The bandwidth is related to this parameter.
►
Roll-Off Factor
Roll-off factor of Nyquist filter. It indicates the bandwidth excess over the
ideal bandwidth.
►
Constellation
Modulation used by the carriers. It also defines immunity to the system
noise (16QAM, 32QAM, 64QAM, 128QAM and 256QAM).
Содержание HD Ranger Lite
Страница 1: ...HD RANGER Lite TV SATELLITE ANALYSER 0 MI2008...
Страница 14: ...2 6 July 2015 1 2 3 Equipment Details Front View Figure 4...
Страница 15: ...July 2015 2 7 1 Lateral view Figure 5 Top view Figure 6...
Страница 20: ...2 12 July 2015 2 SETTINGS MENU Option available for terrestrial band Option available for satellite band...
Страница 21: ...July 2015 2 13 2 INSTALLATIONS MANAGEMENT PREFERENCES MENU Figure 7...
Страница 27: ...July 2015 2 19 4 TV Mode Figure 16 FULL TV Figure 17 TV SPECTRUM MEASUREMENT Figure 18 TV SERVICE DATA...
Страница 107: ...July 2015 8 99 2 Figure 65 If the file import is successful then a window shows a confirmation message...
Страница 115: ...July 2015 9 107 2 Figure 69...
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