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Grass Valley DAP-1781 User Manual

Page 3

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GUIDE TO INSTALLATION AND OPERATION

DAP-1781 | 3

Table of Contents

1

DAP-1781 8 Channel Digital Audio Processor ..................................................................... 5

1.1

Introduction ......................................................................................................................................... 5

1.2

Features .............................................................................................................................................. 6

1.3

Applications ......................................................................................................................................... 6

1.4

Functional Block Diagram ................................................................................................................... 7

1.5

Simplified Block Diagram .................................................................................................................... 8

1.6

Card front-edge layout ........................................................................................................................ 8

2

Installation ............................................................................................................................... 9

2.1

Unpacking ........................................................................................................................................... 9

2.2

Installation in the Densité frame .......................................................................................................... 9

2.2.1

Rear Panel Options .............................................................................................................. 10

3

Local control using the Densité frame control panel .......................................................... 12

3.1

Status LED and Report ..................................................................................................................... 12

3.2

Menu for local control ........................................................................................................................ 16

4

Remote control using Miranda’s iControl system ............................................................... 24

4.1

Audio Processing .............................................................................................................................. 26

4.1.1

Audio Processing - CH 1-4 to CH 13-16 tabs ...................................................................... 26

4.1.2

Audio Processing - CONFIG tab .......................................................................................... 28

4.1.3

Dolby-E Alignment sub-tab .................................................................................................. 28

4.2

Audio Output ..................................................................................................................................... 29

4.2.1

Audio Output - CH 1-2 to CH 7-8 tabs ................................................................................. 29

4.2.2

Audio Output – Auto-Mix ...................................................................................................... 31

4.3

Dolby ................................................................................................................................................. 32

4.3.1

Dolby Decoder tab ............................................................................................................... 32

4.3.2

Dolby-E Encoder tab ............................................................................................................ 35

4.3.3

Dolby Digital (AC-3) Encoder tab ......................................................................................... 36

4.4

Metadata ........................................................................................................................................... 38

4.4.1

Input Status .......................................................................................................................... 38

4.4.2

Source .................................................................................................................................. 38

4.4.3

Control tab ............................................................................................................................ 38

4.4.4

Input tab ............................................................................................................................... 40

4.4.5

Generator tab ....................................................................................................................... 40

4.4.6

Loudness tab ........................................................................................................................ 41

4.5

Dynamic Processing ......................................................................................................................... 43

4.5.1

CH 1 to CH 8 tabs ................................................................................................................ 43

4.5.2

CH 9 to CH 16 tabs .............................................................................................................. 44

4.6

UPMIX/DOWNMIX ............................................................................................................................ 45

4.6.1

UPMIX/DOWNMIX – Config tab .......................................................................................... 45

4.6.2

UPMIX/DOWNMIX – UPMIX tab ......................................................................................... 45

4.6.3

UPMIX/DOWNMIX – DOWNMIX tab ................................................................................... 46

4.7

upMAX

TM

Linear Acoustics Upmixer Option ..................................................................................... 49

4.8

Channel Status .................................................................................................................................. 51

4.8.1

Channel Status - Status AES1-4 & Status AES5-8 tabs ..................................................... 51

4.8.2

Channel Status – Src/Dest ID tab ........................................................................................ 51