Dolby Laboratories DP571, DP572 Display LEDs, Output/Input Data, Dolby E Program Config

Page 22

Dolby E Multichannel Distribution System User Manual	Introduction

1.4.2Display

The display is a 2-line by 16-character alphanumeric display with green LED back- lighting. The contrast can be adjusted by pressing Shift + ↓. Use the arrows to set the contrast.

•During normal Dolby E encoding, the DP571 displays the Program Config, frame rate, and the output data width.

•During normal Dolby E decoding, the DP572 displays signal type (PCM or Dolby E), Program Config, frame rate, and the input data width.

1.4.3Display LEDs

Output/Input Data

The DP571 displays the Output Data width. At version 1.05, only the 16- and 20-bit set- tings are valid. The DP572 displays the Input Data width for the incoming Dolby E stream.

Note: A 24-bit version will be available in the future.

Dolby E Program Config

The DP571 displays the current encoding Program Configuration on one of eight LEDs.

The DP572 displays the Program Configuration on one of eight LEDs for the incoming Dolby E stream. The LEDs are disabled if the input is PCM audio.

The LEDs are mutually exclusive. The seven most common Program Configs have their own LEDs; Other denotes any of the other 15 Program Configs. See Section 3.2.1 - Program Config for a complete listing.

1-10

Image 22

Contents

Dolby E Model DP571 Encoder Model DP572 DecoderUnited States Dolby Laboratories IncUnited Kingdom Table of Contents 10BASE-T DP572 Setup Mode Menu Reference Page List of Figures List of Tables Preface Regulatory Notices CanadaIEC Notices Important Safety Notice Aviso Importante De Seguridad Belangrijk Veiligheids-voorschriftChapter Introduction Unpacking and Inspection Unpacking and Inspection Fusing InformationCheck Main Fuse Internal Fuse 1Checking the main fuseDigital I/O Signal CharacteristicsSystem Considerations Video Reference Connection with the DP569 Multichannel Encoder 2Connection between a DP569 and DP572Front-Panel User Interface Conventions3DP571 and DP572 front-panel controls and LEDs Menu Selection and Push-button Operation Display LEDs Dolby E Program ConfigDisplay Output/Input DataTC and Main Fault, Remote, PCM Dly, Error, and VRefName Function Input/Output Channel ActivityRemote Quickstart Guide for the DP571 and DP572 Dolby E 20bit Channel Configuration Common Features of the DP571 and DP572PCM Delay Channel MetadataConfiguring Jumper Settings Connector Tx Term On Rx Term OnChapter Common Dolby E Applications FilmMusic Commercial and InterstitialNews and Local Programming Live EventsPostproduction 1Typical Dolby E system in a postproduction facilityPage Chapter DP571 Dolby E Encoder Hardware Reference2DP571 front and back panel Digital Inputs PCM Delay InputLTC Input Main Out PCM Delay OutUsing the Status Port to Select Presets StatusAuxiliary Pin 7 Transition Pin 8 Transition PresetPreset Tally a Preset Tally B 11 10BASE-TDP571 Setup Mode Menu Reference 3DP571 Unit Setup menusNotational Conventions Program ConfigEncoding Considerations Program Program and Channel Explanation Config Time Code Input Operating ModeMetadata Revert 48kHz Pull Down Metadata SourceAC-3 Metadata Frame RateBit Depth Presets PresetsBitstream Mode Channel Mode Center Dwnmx Lev Enter EscEnter Metadata ParamsReversion Preset Channel ModeRF Mode Pro Dolby Srnd ModeLine Mode Pro Dialogue LevelSystem Settings DP571 Status Mode MenuFirmware Upgrade Chapter DP572 Dolby E Decoder 2DP572 front and rear panels PCM Input Main6 10BASE-T Using the Status Port to Select Voiceover and Switched Modes Pin Direction Connection ExplanationDigital Outputs PCM Delay OutputCtrl in pin PCM Chan Config Output Routing Mode LTC OutputDP572 Setup Mode Menu Reference 3DP572 Unit Setup menuPCM Bypass Program PlayKHz Pull Down Bypass MetadataBypass Latency PCM Chan ConfigOutput Routing Headphone Prog Voiceover ModeDelay SRC Voiceover AttenPCM Delay Headphone MapDP572 Status Mode Menu DP572 Unit Setup Firmware UpgradePage Chapter System Specifications