Dolby Laboratories DP569 - Manual (Page 27)

Model DP569 User’s Manual Applications
3-5
2. If you wish to clock the DP569 using an external AES reference, connect this
reference and change the Clock Source menu to Ref-In SRC On. See Section
4.2.5.
3. If required, connect the appropriate GPIs to an alarm system and/or a second
encoder for redundant operation. See Section 3.1.5
4. Connect the main output (or switched output) to the Dolby Digital input of the
transmission multiplexer.
5. Configure the transmission multiplexer to accept a pre-encoded Dolby Digital
bitstream, as per the unit’s instructions.
6. Set the correct Coding Delay. See Section 3.1.4.
7. Define the Input Channels configuration. See Section 4.2.5.
In a Dolby E facility
8. Recall preset number 1 (copied in preset 28), the DP569 will now be
configured to follow the metadata supplied by the DP572 Dolby E decoder.
In an installation without Dolby E
8. Connect the GPI preset recall pins to the automation as required.
9. You will now need to create individual user preset(s), stored in numbers 1–4,
to hold sets of metadata parameters suitable for your station. Presets 2–5
(copied from 29–32) provide starting points for the most common types of
program. We recommend that you use the DolbyRemote software to configure
and back up these presets.
3.2 DVD Authoring
3.2.1 Overview
The DP569 can be used as part of an integrated system for encoding audio for DVD
applications. The system consists of the following hardware and software:
• PC computer running Windows with a suitable digital I/O soundcard installed
(A list of soundcards is available at www.dolby.com.)
• DP569 Dolby Digital Encoder
• DP562 Multichannel Dolby Digital/Pro Logic Decoder
• DolbyRemote software (supplied with a DP569)
• Dolby Digital Recorder software (Cat. No. 542)