Itu-T J.83/B (Qam Annex-B) Digital Channel Configuration - Promax TV EXPLORER HD ISDB-T/T B Manual De Instrucciones

USER'S MANUAL TV EXPLORER
Figure 19.- Screen of mesurement configuration (QAM signals).

5.13.2 ITU-T J.83/B (QAM Annex-B) Digital Channel Configuration

Press the Measurements Configuration
CONFIGURATION menu and turn the rotary selector
Select the signal ITU-T J.83/B, which uses QAM Annex-B modulation. Parameters
related to QAM-B modulation are described below:
1) Spectral inversion
If necessary, activates the Spectral inversion (On). If the spectral inversion is not
correctly selected, reception will not be correct.
2) Modulations
It defines the modulation type. When selecting this function and pressing the rotary
selector [1] a multiple-choice menu will appear on the screen, this menu
permits to choose one of the following modulations: 64 or 256.
Figure 20.- Screen of measurement configuration (QAM Annex-B signals).
10/2012
HD ISDB-T/T
B
[17] key to access the
[1] until the SIGNAL option.
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