Dolby Laboratories DP569 Manual De Usuario

Model DP569 User’s Manual 

Front-Panel Menus 

4-4 

•  Adaptive behaves like Last Used if the metadata disappears completely; 

behaves like Preset if any individual metadata parameters are missing. 

This menu contains 30 metadata parameter selection menus. Table 4-1 provides a basic 
definition for each of the metadata parameters available, listed by the text shown on the 
front-panel display. See Appendix A for more detailed information about metadata. 

Table 4-1 Metadata Params Submenus 

Dialogue Lev

Controls dialogue level or dialnorm. See Appendix A for detail. 

Channel Mode

Designates the number of active channels. 

LFE Channel

Indicates whether LFE channel is present. Available only in channel modes 3/2, 
3/1, 3/0, 2/2, and 2/1. 

Data Rate

Sets the output data rate. 

Bitstrm Mode

Describes the audio service carried in the bitstream. Informational only. 

Line Mode Pro

Designates preset compression configuration for line-mode decoding. 

RF Mode Pro

Designates preset compression configuration for RF-mode decoding. 

RF Ov Protect

Protects against overmodulation when decoded and subsequently modulated onto 
an RF carrier. 

Center Dwnmx

Designates downmix level for center channel when end user has no center speaker. 
Default is 0.707 (–3.0 dB). 

Srnd Dwnmx

Designates downmix level for surround channels when end user has no surround 
speakers. Note that the 0 (-999 dB) setting discards the surround channels. 
Default is 0.707 (–3.0 dB). 

Dolby Srnd

Indicates whether a two-channel encoded bitstream contains a Dolby Surround 
(Lt/Rt) program and requires Pro Logic decoding. Default Not Dolby Srnd. 

Audio Prod
Info

Indicates whether the Mixing Level and Room Type parameter settings are carried 
in the bitstream. 

Mixing Level

Indicates absolute acoustic SPL of main dialogue channel during final mixing 
session. Informational only. 

Room Type

Indicates size and calibration of the mixing room used for the final mixing session. 
Informational only.  

Copyright

Indicates whether the encoded bitstream is copyright protected. Informational only.

Orig Bitstrm

Indicates whether the encoded Dolby Digital bitstream is the master version. 
Informational only. 

Extnd Bitstrm

Setting controls whether extended bitstream parameters are included in the 
encoded output. 

Pref Dwnmx

Designates preference for Lt/Rt or Lo/Ro stereo downmix.