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Tektronix WFM8200 - Figure 72: Dolby Surround Sound Display

Tektronix WFM8200
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Audio Monitoring
6. Select Off or ch
oose Dialnorm Only, Dialnorm+RF,orDialNorm+Line.
RF and Line are modes of Dynamic Range Control (compression) factors that
are applied when decoding Dolby content for monitoring or output.
7. Select Downmix Dynamic Rng.
8. Toggle to Li
ne or RF. These Dynamic Range Control (compression) factors
are applied w hen downmixing to the various Dolby D Listening Modes.
9. Select Dolb
yESetup. The settings you make apply to the input when Dolby
E content is detected for the Dolby input selected.
10. Select Dia
lnorm and toggle to On or OFF. When On, the dialog
normalization is a pplied to the audio bars and the a nalog and digital outputs.
11. Select Pu
lldown Decoding and toggle to On or OFF. When On, pulldown
decoding is applied to the audio bars and the analog and digital outputs.
12. Select G
uardband Limits for either SD/Cpst or HD/DL/3G. If you select
Custom, you can then set the line maximum and minimum. In the CONFIG >
Audio Inputs/Outputs > Dolby E Setup menu, you can congure guardband
limits.
NOTE. Dolby E Guardband allows you to set the Dolby E frame location
threshold. You can disable the alarm or customize the threshold.
Figure 72: Dolby surround sound display
13. View the Dolby Guardband thermometer, which is located at the bottom of
the Audio display. The thermometer is green for levels that fall within the
limits you have set. (See Figure 45.)
WFM8200 and WFM8300 Waveform Monitors 151

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