Dolby Laboratories DP572, DP571 Dolby Srnd Mode, Dialogue Level, Line Mode Pro, RF Mode Pro

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Dolby E Multichannel Distribution System User Manual

DP571 Dolby E Encoder

 

 

 

 

Dolby Srnd Mode

Dolby Srnd: Indicates to the decoder that a two-channel signal is a Dolby Surround (Lt/Rt) program. Can activate Dolby Pro Logic decoding in a 5.1- channel Dolby Digital decoder.

Not Dolby Srnd: Indicates to the decoder that a two-channel signal is not a Dolby Surround Pro Logic (Lt/Rt) program.

Not Indicated: Indicates to the decoder that a two-channel signal may or may not be a Dolby Surround (Lt/Rt) program.

Dialogue Level

Adjusts the dialnorm metadata parameter between -31 (decoder applies no attenuation) to -1 (30 dB attenuation).

Line Mode Pro

Line Mode Pro(file) sets the dynrng metadata parameter to one of five presets.

None:No dynamic range compression is applied unless downmixing could cause overload, in which case protection dynrng is auto- matically applied.

Speech: Appropriate for programs with predominantly dialogue.

Music Light: Applies light compression to music that is already compressed and does not require excessive dynamic range restriction.

Music Standard: Applies more compression to music that is not compressed and requires dynamic range restriction.

Film Light: Applies light compression to a subjectively quiet film that does not

require excessive dynamic range restriction.

Film Standard: Applies more compression to a subjectively loud film that requires dynamic range restriction.

RF Mode Pro

RF Mode Pro(file) sets the compr metadata parameter to presets with the same names as Line Mode Pro, but each setting is 11 dB more sensitive to avoid overloading the RF input of a television.

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Contents Model DP571 Encoder Model DP572 Decoder Dolby EUnited Kingdom Dolby Laboratories IncUnited States Table of Contents 10BASE-T DP572 Setup Mode Menu Reference Page List of Figures List of Tables Canada Preface Regulatory NoticesIEC Notices Important Safety Notice Belangrijk Veiligheids-voorschrift Aviso Importante De SeguridadChapter Introduction Unpacking and Inspection Check Main Fuse Fusing InformationUnpacking and Inspection 1Checking the main fuse Internal FuseVideo Reference Signal CharacteristicsSystem Considerations Digital I/O2Connection between a DP569 and DP572 Connection with the DP569 Multichannel EncoderConventions Front-Panel User Interface3DP571 and DP572 front-panel controls and LEDs Menu Selection and Push-button Operation Output/Input Data Dolby E Program ConfigDisplay Display LEDsInput/Output Channel Activity Fault, Remote, PCM Dly, Error, and VRefName Function TC and MainRemote Quickstart Guide for the DP571 and DP572 Dolby E 20bit Metadata Common Features of the DP571 and DP572PCM Delay Channel Channel ConfigurationConnector Tx Term On Rx Term On Configuring Jumper SettingsFilm Chapter Common Dolby E ApplicationsLive Events Commercial and InterstitialNews and Local Programming Music1Typical Dolby E system in a postproduction facility PostproductionPage Hardware Reference Chapter DP571 Dolby E Encoder2DP571 front and back panel LTC Input PCM Delay InputDigital Inputs Status PCM Delay OutUsing the Status Port to Select Presets Main Out11 10BASE-T Pin 7 Transition Pin 8 Transition PresetPreset Tally a Preset Tally B Auxiliary3DP571 Unit Setup menus DP571 Setup Mode Menu ReferenceEncoding Considerations Program ConfigNotational Conventions Program Program and Channel Explanation Config Metadata Revert Operating ModeTime Code Input Frame Rate Metadata SourceAC-3 Metadata 48kHz Pull DownBit Depth Presets PresetsMetadata Params Bitstream Mode Channel Mode Center Dwnmx Lev Enter EscEnterChannel Mode Reversion PresetDialogue Level Dolby Srnd ModeLine Mode Pro RF Mode ProFirmware Upgrade DP571 Status Mode MenuSystem Settings Chapter DP572 Dolby E Decoder 2DP572 front and rear panels 6 10BASE-T MainPCM Input Pin Direction Connection Explanation Using the Status Port to Select Voiceover and Switched ModesLTC Output PCM Delay OutputCtrl in pin PCM Chan Config Output Routing Mode Digital Outputs3DP572 Unit Setup menu DP572 Setup Mode Menu ReferenceBypass Metadata Program PlayKHz Pull Down PCM BypassOutput Routing PCM Chan ConfigBypass Latency Voiceover Atten Voiceover ModeDelay SRC Headphone ProgHeadphone Map PCM DelayDP572 Unit Setup Firmware Upgrade DP572 Status Mode MenuPage Chapter System Specifications

DP571, DP572 specifications

Dolby Laboratories has long been a pioneer in audio and video technology, continuously pushing the boundaries of entertainment experiences. Among their range of innovative products, the Dolby DP572 and DP571 audio processors stand out as powerful tools for commercial cinema and installation applications. These devices are designed to enhance the overall sound experience in theaters, auditoriums, and other large venues, making them crucial for delivering high-quality audio.

The Dolby DP572 is a multi-channel audio processor that supports 7.1 surround sound configurations. It is equipped with advanced Dolby technologies, including Dolby Digital, Dolby Digital Plus, and Dolby TrueHD. This versatility allows filmmakers and sound engineers to create immersive soundscapes that bring an added layer of realism to the viewer's experience. One of the salient features of the DP572 is its advanced processing capabilities, which include automatic calibration, loudness control, and extensive equalization options, ensuring that the sound quality is optimized for any environment.

On the other hand, the Dolby DP571 is a companion processor designed primarily for applications that require flexible audio routing and management. It features the same high-quality audio processing as the DP572 but focuses more on signal management, making it ideal for venues that may need to adapt their audio setup frequently. The DP571 supports both analog and digital audio inputs and outputs, providing versatility for various sound systems. Both units feature user-friendly interfaces, making them accessible for system integrators and operators alike.

In terms of connectivity, both processors boast multiple inputs and outputs, allowing seamless integration with existing audio systems and peripherals. They also support industry-standard audio formats, making them compatible with a wide range of content sources. Signature Dolby technologies, such as dialogue enhancement and surround sound synthesis, ensure that even the most complex audio tracks are rendered with precision.

In summary, the Dolby DP572 and DP571 audio processors are essential components for any cinema or professional audio setup. Their advanced features, compatibility with multiple audio formats, and the legendary sound quality synonymous with Dolby make them invaluable tools for creating immersive audio experiences that captivate audiences. Whether used in conjunction or independently, these processors deliver the high-fidelity sound that is key to modern entertainment.