Grass Valley Imagestore 750 v.2.0.1 - Manual (Page 341)

Imagestore 750 User Manual Dolby Decode/Encode
Miranda Technologies Inc. Page 341
Main Features Overview
The Imagestore 750 Dolby encode/decode options provide an integrated,
compact and flexible “Dolby encode-/decode-capable” 1RU channel
branding box. With Dolby decodes and encodes being done internally within
the Imagestore unit, it is possible to mix/cross-fade between Dolby inputs and
apply PCM voice-overs before encoding back to Dolby audio.
The Dolby options provide the following main features:
•
Up to four modular Dolby Encoders or Decoders
•
Dolby data carried on:
o Embedded in SDI video
o AES stereo pair
•
PCM (baseband, uncompressed) audio to Dolby data conversion
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Metadata handling
o Metadata AB-switching synchronously with audio AB-mix
o 4 x RS485 serial metadata I/O connections
o User-defined Metadata presets
o Internal adjustable Metadata sources
•
Monitors audio input status and reports on front panel
o PCM, Dolby E or Dolby Digital
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Audio type status bits in AES and embedded SDI audio
o “Audio” / “Non-Audio”
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Integral video delays provide video delay compensation
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No additional video reference
o Existing bi-level or tri-level reference signal is used
•
Imagestore 750 GPIs are available for control
•
Automation commands are available for control
•
1RU overall video/audio solution
•
Windows GUI application for setup of audio configurations