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Dolby Laboratories DP570 Bedienungsanleitung

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Die Gebrauchsanleitung Dolby Laboratories DP570 sollte vor allem folgendes enthalten:
- Informationen über technische Daten des Geräts Dolby Laboratories DP570
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Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

    Dolby DP570 Multichannel Audio Tool User’s Manual Issue 3 Part Number 91753 ®[...]

  • Seite 2

    Dolby Laboratories, Inc. Corporate Headquarters Dolby  Laboratories,  Inc. 100  Potrero  Avenue San  Francisco,  CA 94103 ‐ 4813 USA Telephone  415 ‐ 558 ‐ 0200 Fax  415 ‐ 863 ‐ 1373 www.dolby.com European Headquarters Dolby  Laboratories,  Inc. Wootton  Bassett Wiltshire SN4  8QJ England Telephon[...]

  • Seite 3

    Dolby ® DP570 Multichannel Audio Tool User’s Manual iii Table of Contents List of Figures ............... ................ ................ ................ ................ ................ ................. ............... ....... viii List of Tables ............. ................. ................ ................ ................ ...........[...]

  • Seite 4

    iv Dolby ® DP570 Multichannel Audio Too l User’s Manual 3.5 Using the Setup Menu...... .... ... ... ... .... ... ... ... ... ................. ... ... ................ ... .... ... ................ ... ....... ...... 18 3.5.1 Selecting Parameters ... ... ... ... .... ... ... ................ ... .... ... ... ... ................ .... ... ... ...[...]

  • Seite 5

    Dolby ® DP570 Multichannel Audio Tool User’s Manual v 5.3 Using the DP570 with Other Dolby Equipment .... ... ................ ................ ................. ................ ...... 45 5.4 Most Important Met adata .............. ................ .................... ................ ................ ................ .. ........... 45 Chapter[...]

  • Seite 6

    vi Dolby ® DP570 Multichannel Audio Tool User’s Manual A.3.5 Generating Test Noise....... ... .... ... ... ... ... .... ... ... ... .... ... ... ... .... ... ... ... ................ .... ... ... ... ... ... . ...... 68 A.3.6 Increasing the System Volu me .......... ................ ................. ................ ................... ........[...]

  • Seite 7

    Dolby ® DP570 Multichannel Audio Tool User’s Manual vii D.7.3 Lt/Rt Surround Downmix Lev el....... ................... ....................... ................... .................... .... 1 02 D.7.4 Lo/Ro Center Downmix Level...... ................... .................... ................... ................... ........... 1 02 D.7.5 Lo/Ro Surr[...]

  • Seite 8

    Dolby ® DP570 Multichannel Audio Tool User’s Manual viii List of Figures Figure 1-1 DP570 Functional Block Diagram ............ ......... .... ................ ................ ................... .............. 3 Figure 2-1 Monitor Configuration Tab .......... ... ... ... .... ... ... ... .... ... ... ................ ... .... ... ... .........[...]

  • Seite 9

    List of Figures Dolby ® DP570 Multichannel Audio Tool User’s Manual ix Figure C-4 Monitor Control Submenu . ... .... ... ... ................ ... .... ... ... ... ................ .... ... ... ... ................ .... ... .. 77 Figure C-5 Pro Logic II Submenu .......... .... ... ... ... ... .... ... ... ... .... ................ ... ... ... ...[...]

  • Seite 10

    x Dolby ® DP570 Multichannel Audio Tool User’s Manual List of Figures[...]

  • Seite 11

    Dolby ® DP570 Multichannel Audio Tool User’s Manual xi List of Tables T able 3-1 Front-Panel Nav igation Buttons .............. .... ... ... ... .... ................ ... ... ... .... ... ................ ... ... .... ... ... 14 T able 3-2 Shifted Key Func tions .......... ................... ....... ............. ................ ..............[...]

  • Seite 12

    xii Dolby ® DP570 Multichannel Audio Tool User’s Manual List of Table s T able D-28 Metadata Combinations ....... ................ .................... ................ ................ ................... ........... 1 04[...]

  • Seite 13

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 1 Chapter 1 Ov er view The  Dolby ®  DP570  provides  unprecedented  control  and  refere nce  monitoring  for  the  creation  and  delivery  of  Dolby  Digital  and  Dolby  E  surround  sound  as  well  as  metadata ?[...]

  • Seite 14

    2 Dolby ® DP570 Multichannel Audio Tool User’s Manual Overvi ew Principles of Operation level,  Pro  Logic  decoding,  and  the  other  functions  controlled  by  metadata  and  experienced  by  consumers.  The  DP570’ s  conv enient  and  user ‐ friendly  interface  simplifies ?[...]

  • Seite 15

    Overvi ew Principles of Operation Dolby ® DP570 Multichannel Audio Tool User’s Manual 3 Figure 1- 1 DP570 Functional Block Diagram Emulator (DRC, dialnorm, downmix, P/L decode) Router AES Rcvr x4 AES Xmit x4 D/A x8 Trims x8 Output Bal. x8 Output Bal. (2) Output Bal. AES Rcvr 1/2 3/4 5/6 7/8 Lt/ Rt L L/R Prgm Select Metadata List Mode Spkr select[...]

  • Seite 16

    4 Dolby ® DP570 Multichannel Audio Tool User’s Manual Overvi ew Main Applications The  Cat.  No.  548  Analog  Option  Card  provides  an  analog  monitor  secti on  and  some  additional  features  to  ease  interfacing  to  existing  mixing  and  monitoring  environments. [...]

  • Seite 17

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 5 Chapter 2 Getting Star ted This  chapter  describes  the  actions  necessary  to  begin  using  the  DP570  in  a  basic  configuration. 2.1 Unp acking and Inspection Before  unpacking  the  un it,  inspect  the  outer  carton [...]

  • Seite 18

    6 Dolby ® DP570 Multichannel Audio Tool User’s Manual Getting Star ted Installing the DP570 2.3.1 V enting Dolby ®  professional  audio  products  are  designed  to  operate  within  a  temperature  range  of  5°C  to  45°C.  They  use  natural  convection  cooling  and  theref[...]

  • Seite 19

    Getting Star ted Installing the Remote Software Dolby ® DP570 Multichannel Audio Tool User’s Manual 7 If  there  is  no  video  input  or  the  video  input  fails,  the  DP570  generates  a  default  fra me  based  on  1,536  samples  at  the  current  audio  clock  r[...]

  • Seite 20

    8 Dolby ® DP570 Multichannel Audio Tool User’s Manual Getting Star ted Installing the Remote Software 2.4.3 Hardware Connection To  connect  the  DP570  to  its  remote  control  device,  use  a  serial  cable  from  your  computer  to  either  the  front ‐ panel  Remote RS-232  po[...]

  • Seite 21

    Getting Star ted Installing the Remote Software Dolby ® DP570 Multichannel Audio Tool User’s Manual 9 To  end  remote  operation  and  resume  using  the  front ‐ panel  interface,  press  Shif t  then  again. 2.4.6 St arting the Remote Software To  start  the  remot e  softw are: 1. Double[...]

  • Seite 22

    10 Dolby ® DP570 Multichannel Audio Tool User’s Manual Getting Star ted Selecting a Program Configuration Figure 2- 1 Monitor Configuration T ab 2.5 Selecting a Program Configuration The  first  step  in  monitoring  is  to  select  a  program  configuration  that  reflects  the  number  of  channe[...]

  • Seite 23

    Getting Star ted Selecting a Program Configuration Dolby ® DP570 Multichannel Audio Tool User’s Manual 11 Figure 2- 2 Program Configuration Selecto r[...]

  • Seite 24

    12 Dolby ® DP570 Multichannel Audio Tool User’s Manual Getting Star ted Selecting a Program Configuration[...]

  • Seite 25

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 13 Chapter 3 Contr o lling the DP570 As  shown  in  Figure 3 ‐ 1,  you  can  control  the  DP570  in  three  way s : •D i r e c t l y ,  by  pushing  buttons  on  the  front  panel  of  the  unit • Remotely ,  using  the[...]

  • Seite 26

    14 Dolby ® DP570 Multichannel Audio Tool User’s Manual Controlling the DP570 Using the Front-Panel Buttons  Figure 3- 2 Front-Panel Buttons 3.1.1 Main and Shif ted Fun ctions of the Buttons Most  of  the  buttons  hav e  tw o  functions:  a  main  function  and  a  shifted  function.  The  main [...]

  • Seite 27

    Controlling the DP570 Menu Structures Dolby ® DP570 Multichannel Audio Tool User’s Manual 15 3.1.4 Other Shif ted Functions When  the  Shift  button  is  pressed  and  li t,  the  other  keys  hav e  the  functions  listed  in  Ta b l e 3 ‐ 2. 3.2 Menu Structures The  DP570  front  panel[...]

  • Seite 28

    16 Dolby ® DP570 Multichannel Audio Tool User’s Manual Controlling the DP570 Monitoring Status Using the Front Panel Figure 3- 3 Default S tatus Menu Screen The  main  status  display  includes  fiv e  elements: 1. Program  configuration:  can  contain  any  of  the  supported  program  configurations[...]

  • Seite 29

    Controlling the DP570 Monitoring Status Using the Front Panel Dolby ® DP570 Multichannel Audio Tool User’s Manual 17 Basic St atus Indicators The  indicators  shown  in  Figure 3 ‐ 4  display  the  basic  status  information  listed  in  Ta b l e 3 ‐ 4.  Figure 3- 4 Basic LED Indicators Channel S t atus[...]

  • Seite 30

    18 Dolby ® DP570 Multichannel Audio Tool User’s Manual Controlling the DP570 Using the Setup Menu  Figure 3- 5 Channel Activity LED Indicators Channel  Activity  LED  indicator  meanings  are  detailed  in  Ta b l e 3 ‐ 4. 3.5 Using the Setup Menu The  initial  screen  of  the  setup  menu  is ?[...]

  • Seite 31

    Controlling the DP570 Using the Setup Menu Dolby ® DP570 Multichannel Audio Tool User’s Manual 19 If  the  cursor  is  flashing  after  an  option  val u e ,  that  op tion  is  not  currently  selected.  Press  Enter  to  select  it.  Pressing  Esc  at  an  option  with [...]

  • Seite 32

    20 Dolby ® DP570 Multichannel Audio Tool User’s Manual Controlling the DP570 Using the GPI/O Connector 3.5.6 Analog Output Master V olume Press  Shif t ,  Enter  to  access  the  master  volu m e  control  for  the  optional  analog  outputs. Use  the  arrow  buttons  to  adjust  the  v[...]

  • Seite 33

    Controlling the DP570 Using the GPI/O Connector Dolby ® DP570 Multichannel Audio Tool User’s Manual 21 Ta b l e 3 ‐ 7  provides  a  description  for  functions  that  can  be  assigned  to  GPI  pins.  Some  functions  have  restrictions  on  the  polarity  or  trigger  type. ?[...]

  • Seite 34

    22 Dolby ® DP570 Multichannel Audio Tool User’s Manual Controlling the DP570 Using the GPI/O Connector 3.6.2 Assigning GPI/O Functi ons to S pecific Pins The  GPI/O  port  is  a  female  37 ‐ pin  D ‐ connector.  See  Figure 3 ‐ 7  to  identi fy  pin  number s.  Figure 3- 7 GPI/O Pin Numbers Ta b l[...]

  • Seite 35

    Controlling the DP570 Using the GPI/O Connector Dolby ® DP570 Multichannel Audio Tool User’s Manual 23 GPO Setup Output  pins  4  and  7–19  in  Figure 3 ‐ 7  and  Ta b l e  are  user ‐ defined.  To  define  a  function  for  an  output  pin,  enter  the  GPO Setup  menu [...]

  • Seite 36

    24 Dolby ® DP570 Multichannel Audio Tool User’s Manual Controlling the DP570 Using the GPI/O Connector The  Function  menu  lets  yo u  assign  a  function  to  the  pin  yo u  have  selected.[...]

  • Seite 37

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 25 Chapter 4 Using the DP570 F eatures This  chapter  covers  each  distinct  feature  of  the  DP570  in  detail.  The  main  power  of  the  Dolby ®  DP570  is  its  ability  to  accept  any  program  input  and ?[...]

  • Seite 38

    26 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 Features Generating and Adjusting Metadata 4.3.1 Choosing the Source of Met adat a Normally  yo u  will  use  an  entire  metadata  stream  from  one  source,  but  that  is  not  required.  Yo u  control  this  source [...]

  • Seite 39

    Using the DP570 Features Generating and Adjusting Metadata Dolby ® DP570 Multichannel Audio Tool User’s Manual 27 Yo u  can  manuall y  modify  most  of  these  val u e s  on  the  metadata  tabs  of  the  DolbyRemote  570  application  shown  in  Figure 4 ‐ 1.  Dialogue  normaliza[...]

  • Seite 40

    28 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 Features Generating and Adjusting Metadata Example 1—Overriding an Individual Parameter V alue We ’ l l  assume  you  are  using  an  external  metadata  stream.  The  output  of  the  DP570  is  feeding  a  DP571  or [...]

  • Seite 41

    Using the DP570 Features Troubleshootin g Metadata Problems Dolby ® DP570 Multichannel Audio Tool User’s Manual 29 Figure 4- 2 Adding a Second Progra m 4.4 T roubleshooting Metadat a Problems The  DP570  has  several  status  indicators  to  help  troubleshoot  metadata ‐ related  problems. The  front ‐ panel[...]

  • Seite 42

    30 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 Features Monitoring Downmixes 4.6 Monitoring Downmixes The  DP570  allows  you  to  audition  va ri o u s  downmixes  before  finalizing  the  content.  Previewing  downmix  conditions  is  essential  in  providing  the[...]

  • Seite 43

    Using the DP570 Features Measuring and Setting the Di alogue Level Dolby ® DP570 Multichannel Audio Tool User’s Manual 31 characters  with  different  voc al  qualities.  In  programs  without  dialogue,  such  as  a  music  concert,  sections  of  av erag e  level  need  to  be  ide[...]

  • Seite 44

    32 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 Features Measuring and Setting the Dialogue Le vel This  process  allows  you  to  accurately  estimate  the  average  level  of  all  of  the  individual  dialogue  sections. 1 The  term  representative  se ction  i[...]

  • Seite 45

    Using the DP570 Features Measuring and Setting the Di alogue Level Dolby ® DP570 Multichannel Audio Tool User’s Manual 33 the  short ‐ term  measurement,  as  they  find  the  informat ion  on  near ‐ term  dynamics  to  be  ver y  usefu l  when  mixing  or  producing  a  program. ?[...]

  • Seite 46

    34 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 Features Setting Dynamic Range Control 3. The  default  measurement  mode  is  Infinite.  Click  the  Infin ite  or  Short  Te r m  button  to  move  back  and  forth  between  the  modes. The  softw are  displ[...]

  • Seite 47

    Using the DP570 Features User Presets Dolby ® DP570 Multichannel Audio Tool User’s Manual 35 4.10 User Preset s Yo u  can  save  sy stem  se ttings  in  up  to  32  separate  presets  for  quick  recall  in  the  Setup  User  Presets  window  shown  in  Figu re 4 ‐ 7.  Yo u ?[...]

  • Seite 48

    36 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 Features Using Lt/Rt Input Mode 4.10.2 Emulator-Only Presets Emulator  presets  are  particularly  useful  for  checking  specific  combinations  of  downmix  and  comp ressio n  modes,  perhaps  on  a  differe nt  speaker[...]

  • Seite 49

    Using the DP570 Features Channel Mapping and Input Routing Dolby ® DP570 Multichannel Audio Tool User’s Manual 37 For  an  example  of  monitoring  a  Dolby Surround  progra m  while  creating  metadata  for  a  5.1 ‐ channel  program,  see  Using  the  DP570  in  P ostproduction  [...]

  • Seite 50

    38 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 Features Using an External Shaft Encoder to Control Master Volume The  DP570  input  rout er  enables  you  to  reroute  input  channels  to  conform  to  the  automatically  assigned  channel  mapping.  The  input  [...]

  • Seite 51

    Using the DP570 Features Emulator Bypass Dolby ® DP570 Multichannel Audio Tool User’s Manual 39 Ta b l e 4 ‐ 6  describes  the  electrical  characteristics. 4.14 Emulator Byp ass When  you  enable  Emulator  Bypass ,  the  front ‐ panel  Esc  button  is  illuminated.  In  this  mode,  the[...]

  • Seite 52

    40 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 Features Sticky Settings 4.17 Sticky Settings When  you  enable  Sticky  Settings ,  yo ur  last  settings  for  dynamic  range  control  profiles,  downmix,  speaker  selection,  LFE  mon itor ,  master  volum e,  a[...]

  • Seite 53

    Using the DP570 Features Dolby Pro Logic II Support Dolby ® DP570 Multichannel Audio Tool User’s Manual 41 The  master  Vo l u m e  slider  allow  you  to  raise  or  lower  the  volu m e  of  all  the  outputs  simultaneously . 4.21 Dolby Pro Logic II Support The  DP570  supports  four ?[...]

  • Seite 54

    42 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 Features Dolby Pro Logic II Support Panorama  mod e  sends  the  stereo  signal  to  the  surround  speakers  as  well  as  the  front  Left  and  Right.  The  P anorama  setting  is  disregarded  if  the[...]

  • Seite 55

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 43 Chapter 5 Using the DP570 in D VD Master ing During  the  DVD  mastering  process,  it  is  important  to  experie nce  the  program  in  the  same  wa y  a  viewer  wil l  in  the  home  so  that  you  can  assess[...]

  • Seite 56

    44 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 in D VD Master ing Typical Tasks 5.2.1 Setting the Dialogue Level As  the  mix  is  nearing  completion,  use  the  dialogue  level  indicators  in  DolbyRemote  570  shown  in  Figure 5 ‐ 2  during  a  representativ [...]

  • Seite 57

    Using the DP570 in D VD Master ing Using the DP570 with Other Dolby Equipment Dolby ® DP570 Multichannel Audio Tool User’s Manual 45 5.2.3 Monitoring Downmixes Once  dialnorm  has  been  set  and  a  measur ement  mode  selected,  check  downmixes  and  make  any  adjustments  necessary  so  [...]

  • Seite 58

    46 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 in D VD Master ing Most Important Metadata 3. Dialogue  level:  the  dialnorm  parameter .  Compare  the  measured  va l u e  (shown  in  yel lo w  numbers)  to  the  dialnorm  metadata  parameter  va l u e  (shown  [...]

  • Seite 59

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 47 Chapter 6 Using the DP570 in Liv e Remote Br oadcast In  preparation  for  and  during  a  live  remote  broadcast,  it  is  important  to  exper ience  the  audio  program  the  same  way  a  viewer  will  in  the  h[...]

  • Seite 60

    48 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 in Live Remote Broadcast Typical Tasks Figure 6- 1 T ypical Live Remote T ransmission Setup 6.2 T ypical T asks A  chief  purpose  of  the  DP570  in  a  live  remote  environment  is  to  provide  downmixing  emulation,  which [...]

  • Seite 61

    Using the DP570 in Live Remote Broadcast Typical Tasks Dolby ® DP570 Multichannel Audio Tool User’s Manual 49 Figure 6- 2 T ypical Downmix Parameters Further ,  you  can  assess  whether  the  announcer ʹ s  voi ce  will  surviv e  during  a  Pro  Logic ®  or  Pro  Logic  II  decode  fro[...]

  • Seite 62

    50 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 in Live Remote Broadcast Using the DP570 with Other Dolby Equipment 6.2.2 Monitoring the Dialogue Level As  you  wo r k,  check  the  dialogue  level  indicators—the  yello w  num bers  shown  in  Figure 6 ‐ 3—frequently .  Make ?[...]

  • Seite 63

    Using the DP570 in Live Remote Broadcast Importance of Presets Dolby ® DP570 Multichannel Audio Tool User’s Manual 51 •L t / R t  center  downmix  lev el •L t / R t  surround  downmi x  level •L o / R o  center  downmix  lev el •L o / R o  surround  mix  lev el 6.6 Import ance of Presets In  a  l[...]

  • Seite 64

    52 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 in Live Remote Broadcast Importance of Presets[...]

  • Seite 65

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 53 Chapter 7 Using the DP570 in P ostpr oduction The  DP570  can  be  used  in  a  var i et y  of  postproduction  settings.  We  discuss  one  example. The  instructions  in  this  section  allow  you  to  use  the  DP570 [...]

  • Seite 66

    54 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 in Postpr oduction Typical Activities 7.2 T ypical Activities The  DP570  is  used  in  the  monit or  chain  to  emulate  consumer ʹ s  listeni ng  environm ent. 7.2.1 Measuring Dialogue Level As  the  mix  is  nearing  com[...]

  • Seite 67

    Using the DP570 in Postpr oduction Using the DP570 with Other Dolby Equipment Dolby ® DP570 Multichannel Audio Tool User’s Manual 55 Identified  Clips  on  pa ge 31  for  more  information  on  these  modes  an d  to  understand  the  differences  be twee n  them. 7.2.3 Monitoring Downmixes Once ?[...]

  • Seite 68

    56 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 in Postpr oduction Most Important Metadata 7.4 Most Import ant Met adata The  following  hig hest ‐ priority  parameters  have  the  greatest  impact  on  your  wor k.  We  suggest  yo u  address  them  in  this  order: [...]

  • Seite 69

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 57 Chapter 8 Using the DP570 in Master Contr ol Dolby ®  E  encoding  is  commonly  used  to  distribute  multichannel  au dio  from  a  network  center  to  mu ltiple  affiliate  stations,  usually  via  satellite  or  optical [...]

  • Seite 70

    58 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 in Master Control Typical Activities Figure 8- 1 T ypical Master Control Setup 8.2 T ypical Activities Wit hi n  a  multichannel  master  control  environment,  it  is  necessary  to  experience  the  program,  both  picture  and ?[...]

  • Seite 71

    Using the DP570 in Master Control Typical Activi ties Dolby ® DP570 Multichannel Audio Tool User’s Manual 59 Figure 8- 2 T ypical Do wnmix Options Or ,  if  a  viewer  complains  about  the  au dio  quality  on  a  mono  television  when  viewing  a  5.1  program,  the  MC  operator [...]

  • Seite 72

    60 Dolby ® DP570 Multichannel Audio Tool User’s Manual Using the DP570 in Master Control Using Unity Gain Mode 8.3 Using Unity Gain Mode Unity  Gain  mode  should  be  off  to  best  emulate  a  consumer ʹ s  listening  experience.  To  compare  between  off ‐ air  (for  example  consum[...]

  • Seite 73

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 61 Appendix A Configur ing a Monitor System Configuring  the  monitor  sys tem  to  establish  a  balance  between  all  channels  and  to  ensure  that  all  speakers  play  back  at  the  correct  leve l  relativ e  to ?[...]

  • Seite 74

    62 Dolby ® DP570 Multichannel Audio Tool User’s Manual Configuring a Monitor Syst em Assigning Monitor System Configuration Settings Figure A-2 Monitor Setup T ab A.1.2 Selecting Analog Outp ut s The  system  automatica lly  detects  the  presence  of  the  Cat  No.  548  Analog  Outputs  Card,  and  [...]

  • Seite 75

    Configuring a Monitor Syst em Assigning Monitor System Configuration Settings Dolby ® DP570 Multichannel Audio Tool User’s Manual 63 •I f  you  have  small  Center  and  Surround  speakers,  direct  the  low  frequencies  from  those  channels  to  the  Left,  Right,  or  Subwoofer ?[...]

  • Seite 76

    64 Dolby ® DP570 Multichannel Audio Tool User’s Manual Configuring a Monitor Syst em Assigning Monitor System Configuration Settings Figure A-3 Bass Management Settings A.1.4 Choosing Back Surround Speakers The  setting  records  the  number  of  back  surround  speakers  you  have  in  yo u r  monitoring ?[...]

  • Seite 77

    Configuring a Monitor Syst em Setting Delay Values Dolby ® DP570 Multichannel Audio Tool User’s Manual 65 Figure A-5 Pro Log ic II Cont rols 3. Click  Enabled  to  turn  Panorama  on.  It  is  disabled  by  default. A.2 Setting Delay V alues For  optimal  performance,  signals  from  all  the  s[...]

  • Seite 78

    66 Dolby ® DP570 Multichannel Audio Tool User’s Manual Configuring a Monitor Syst em Setting Delay Values A.2.1 Calculating Delay V alues Center Delay L  minu s  C  (L  –  C)  equals  the  Center  delay  setting  in  milliseconds. For  example,  if  C  is  2  feet  less  than  L ?[...]

  • Seite 79

    Configuring a Monitor Syst em Calibrating Speaker Playback Lev els Dolby ® DP570 Multichannel Audio Tool User’s Manual 67 A.3 Cal ibrating Speaker Playback Levels The  following  sections  discuss  and  illustra te  the  steps  in  speaker  calibration  in  the  order  they  should  be  performe[...]

  • Seite 80

    68 Dolby ® DP570 Multichannel Audio Tool User’s Manual Configuring a Monitor Syst em Calibrating Speaker Playback Levels •F o r  music  mixing,  each  speaker  channel  should  be  set  to  the  same  SPL  (the  same  as  television  mixing).  There  is  no  standard  practice ?[...]

  • Seite 81

    Configuring a Monitor Syst em Calibrating Speaker Playback Lev els Dolby ® DP570 Multichannel Audio Tool User’s Manual 69 A.3.7 Measuring SPL To  accurately  measure  SPL: 1. Sit  in  the  refer ence  listening  position.  Set  the  SPL  meter  to  C  wei ght ing  and  Slow  response. 2. Faci[...]

  • Seite 82

    70 Dolby ® DP570 Multichannel Audio Tool User’s Manual Configuring a Monitor Syst em Assigning a Dim Setting Figure A-9 Real-time Analyzer (RT A) Display If  an  RT A  is  not  av ailable,  setting  the  LFE  channel  higher  (e. g.,  89  dBc  for  the  Subw oofer  channel  when  the  C[...]

  • Seite 83

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 71 Appendix B Connector Specifications This  appendix  gives  specifications  and  pinouts  for  all  the  connectors  used  on  the  DP570,  and  the  cables  that  can  be  used  to  connect  to  it.  B.1 Front-Panel R[...]

  • Seite 84

    72 Dolby ® DP570 Multichannel Audio Tool User’s Manual Connector Specifications Video Ref B.4 Video Ref The  Vid e o  Ref  connections  are  BNC  unbalanced  female  connectors  that  receive  NTSC  composite  programs  or  color  black  video.  Si gnal  level s  are  compliant  w[...]

  • Seite 85

    Connector Specifications Rear-Panel Remote Port Dolby ® DP570 Multichannel Audio Tool User’s Manual 73 B.8 Rear-Panel Remote Port This  is  a  9 ‐ pin  female  RS ‐ 485  D ‐ connector .  The  pinout  is  SMPTE  207M  electrical/mechanical  specification  compat ible. B.9 10Base-T Port (Ethernet) Th[...]

  • Seite 86

    74 Dolby ® DP570 Multichannel Audio Tool User’s Manual Connector Specifications Stereo/Mono/Solo Analog Output B.1 1 Stereo/Mono/Solo Analog Output This  is  a  25 ‐ pin  female  D ‐ connector . B.12 GPI/O Connector For  details  of  the  GPI/O  connector ,  see  Assigning  GPI/O  Functions  to ?[...]

  • Seite 87

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 75 Appendix C Fr ont-Pa nel Menus This  appendix  illustrates  the  front ‐ panel  menus  as  trees,  divided  into  subsections  for  clarity .  The  Setup  menu  begins  on  this  page.  The  Status  menu  is  shown [...]

  • Seite 88

    76 Dolby ® DP570 Multichannel Audio Tool User’s Manual Fr ont-P anel Menus Metadata Params Submenu C.3 Metadat a Params Submenu Figure C-2 Metadat a Parameters Submenu C.4 Measure Control Submenu Figure C-3 Measure Control Submenu 1. Dialogue Le v 11. Room Type 21. DC Filter 2. Channel Mo de 12. Copyrigh t 22 . Lowpass Filt 3. LFE Channel 13. Or[...]

  • Seite 89

    Fr ont-P anel Menus Monitor Control Submenu Dolby ® DP570 Multichannel Audio Tool User’s Manual 77 C.5 Monitor Control Submenu Figure C-4 Monitor Control Submenu C.5.1 Dolby Pro Logic II Menu Submenu Figure C-5 Pro Logic II Submenu Monit or C ontr ol Program Select Monitor Control Lt/Rt Input Monitor Control Extended BSI Monitor Control Pro Logi[...]

  • Seite 90

    78 Dolby ® DP570 Multichannel Audio Tool User’s Manual Fr ont-P anel Menus User Presets Submenu C.6 User Presets Submenu Figure C-6 User Presets Submenu C.7 I/O Cont rol Submenu Figure C-7 I/O Control Submenu U s er P res et s R ec all P res et R ec all P res et 0 1 X Pr e s et Na me U s er P res et s Sa ve Pr e se t Sa ve Pr e se t P res et 01 [...]

  • Seite 91

    Fr ont-P anel Menus I/O Control Submenu Dolby ® DP570 Multichannel Audio Tool User’s Manual 79 C.7.1 Router Config Submenu Figure C-8 Router Config Submenu C.7.2 GPI/O Setup Submenu Figure C-9 GPI/O Setup Submenu Router Out 1 Audio In 1 Save Router Preset 1 Router Config Router Pres ets Router Presets Recall Router Router Presets Save Router Rec[...]

  • Seite 92

    80 Dolby ® DP570 Multichannel Audio Tool User’s Manual Fr ont-P anel Menus Monitor Config Submenu C.8 Monitor Config Submenu Figure C-10 Monitor Config Menu C.8.1 Speaker Config Submenu Figure C-1 1 S peaker Config Submenu Monitor Config Speaker Config Monitor Config Speaker D elays Monitor Control Speaker Trims Monitor Control Digital Ref Monit[...]

  • Seite 93

    Fr ont-P anel Menus Monitor Config Submenu Dolby ® DP570 Multichannel Audio Tool User’s Manual 81 C.8.2 Speaker T rims Submenu Figure C-12 S peaker Trims Submenu Spe ake r T r ims Master Tr im Spe ake r T r ims Test N ois e Spe ake r T r ims Sp e a ke r Se le c t Spe ake r T r ims M ul t i c han Ls Spe ake r T r ims Multic ha n R Spe ake r T r i[...]

  • Seite 94

    82 Dolby ® DP570 Multichannel Audio Tool User’s Manual Fr ont-P anel Menus Status Menu C.9 St atus Menu Figure C-13 S tatus Menu Me t adat a Par am s E n te r to V i e w 5 .1+ 2 Inter nal P r ogr am 3/ 2 27 Mas ter Vol ume Err or Status En te r to Vi e w Audi o Input Vi deo Ref User Pr eset Fi rm w a re V e rs i on Press Enter t o v i ew c ur r [...]

  • Seite 95

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 83 Appendix D A Guide to Dolb y Metadata Metadata  provides  unprecedented  capability  for  content  producers  to  deliver  the  highest  quality  audio  to  consumers  in  a  range  of  listening  environments.  It  also  p[...]

  • Seite 96

    84 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Metadata Overview Dolby  E  is  a  professional  technology  us ed  for  broadcast  applications,  such  as  program  origination  and  distribution;  the  Dolby  E  bitstream  carries  the  entire ?[...]

  • Seite 97

    A Guide to Dolby Metadata Metadata Overview Dolby ® DP570 Multichannel Audio Tool User’s Manual 85 There  are  two  functional  classifications  of  metadata:  Professional—These  parameters  are  carried  only  in  the  Dolby  E  bits tream.  They  are  used  to  automatically [...]

  • Seite 98

    86 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Dialogue Level Special Parame ters There  are  professional  parameters  in  the  Dolby  E  bitstream  that  are  not  under  direct  user  control,  such  as  Timecode  and  Pitch  Shift.  Timecode D[...]

  • Seite 99

    A Guide to Dolby Metadata Dialogue Level Dolby ® DP570 Multichannel Audio Tool User’s Manual 87 listening  environments,  and  is  essen tial  in  any  content  production,  whether  it  is  for  transmission  in  a  broadcast  stream  or  for  direct  di stribution  to  consum[...]

  • Seite 100

    88 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Dynamic Range Control D.3 Dynamic Range Control Different  home  listening  environments  present  a  wide  range  of  requir ements  for  dynamic  range.  Rather  than  simply  compressing  the  audio  progra[...]

  • Seite 101

    A Guide to Dolby Metadata Dynamic Range Control Profiles Dolby ® DP570 Multichannel Audio Tool User’s Manual 89 devices  are  usually  downmixing  (for  example,  wh en  receiving  a  5.1 ‐ channel  signal) .  Howeve r ,  in  these  products,  the  consumer  ma y  have  a  choice  [...]

  • Seite 102

    90 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Downmixing • Film  Standard Max  Boost:  6  dB  (below  –43  dB) Boost  Range:  –43  to  –31  dB  (2:1  ratio) Null  Band  Wi d t h:  5  dB  (–31  to  –26  dB)  Early  Cut  Range:[...]

  • Seite 103

    A Guide to Dolby Metadata Downmixing Dolby ® DP570 Multichannel Audio Tool User’s Manual 91 As  with  stereo  mixing  where  the  mix  is  monitored  in  mono  on  occasion  to  maintain  compatibility ,  multichannel  audio  mixing  requires  the  engineer  to  reference  t[...]

  • Seite 104

    92 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Parameter Defini tions stream  to  either  a  downstream  decoder  or  an  integrated  amplifier  with  Dolby  Digital  decoding. In  each  of  these  devices,  the  analog  stereo  output  is  one[...]

  • Seite 105

    A Guide to Dolby Metadata Parameter Def initions Dolby ® DP570 Multichannel Audio Tool User’s Manual 93 metadata  stream  without  Extended  BSI  parameters,  and  Extended  BSI  parameters  translate  seamlessly  to  decoders  that  read  only  universa l  parameters. D.6.1 Universal Paramet[...]

  • Seite 106

    94 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Parameter Defini tions Dialogue Level The  Dialogue  Lev el  parameter  is  discusse d  in  Dialogue  Level  on  page 86. Channel Mode This  paramete r  (also  known  as  Audio  Coding  mode )  indicates  the [...]

  • Seite 107

    A Guide to Dolby Metadata Parameter Def initions Dolby ® DP570 Multichannel Audio Tool User’s Manual 95 Channel  parameter  can  be  set.  Yo u  must  have  at  least  thr ee  channels  to  be  able  to  add  an  LFE  channel. Bit stream Mode This  parameter  describes  the  au[...]

  • Seite 108

    96 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Parameter Defini tions Line Mode Compression Prof ile and RF Mode Compression Profile For  details  of  the  av ailable  profiles,  see  Dynamic  Range  Control  Profiles  on  page 89. RF Overmodulation Protection This  paramet[...]

  • Seite 109

    A Guide to Dolby Metadata Parameter Def initions Dolby ® DP570 Multichannel Audio Tool User’s Manual 97 parameter  during  downmixing  in  Lo/Ro  mode  wh en  Extended  BSI  parameters  are  not  active. Surround Downmix Level When  the  encoded  audio  has  one  or  more  Surround  [...]

  • Seite 110

    98 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Parameter Defini tions Audio Production Information This  parameter  indicates  whether  the  mixing  lev el  and  room  type  val ue s  are  va l i d .  Ye s  indicates  that  a  receiver  or  amplifier  c[...]

  • Seite 111

    A Guide to Dolby Metadata Parameter Def initions Dolby ® DP570 Multichannel Audio Tool User’s Manual 99 Copyright Bit This  parameter  indicates  whether  the  encoded  Dolby  Digital  bitstream  is  copyright  protected.  It  has  no  effect  on  Dolby  Di gital  decoders  and  its [...]

  • Seite 112

    100 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Parameter Defini tions it  prevents  aliasing  on  decoding  and  is  normally  switched  on.  This  parameter  is  not  passed  to  the  consumer  decoder . LFE Lowp ass Filter This  parameter  determines[...]

  • Seite 113

    A Guide to Dolby Metadata Extended Bitstream Information Parameters Dolby ® DP570 Multichannel Audio Tool User’s Manual 101 Digital  program  is  decod ed  to  5.1  channels,  but  it  provides  an  Lt/Rt  output  that  can  be  decoded  with  Pro  Logic  to  L,  C,  R,  S, [...]

  • Seite 114

    102 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Extended Bitstream Information Parameters D.7.2 Lt/Rt Center Downmix Level This  parameter  indicates  the  level  shift  applied  to  the  Center  channel  when  adding  to  the  left  and  right  outputs  a[...]

  • Seite 115

    A Guide to Dolby Metadata Extended Bitstream Information Parameters Dolby ® DP570 Multichannel Audio Tool User’s Manual 103 D.7.5 Lo/Ro Surround Downmix Level This  parameter  indicates  the  level  shift  applied  to  the  Surround  channels  when  downmixing  to  an  Lo/Ro  output.  When  E[...]

  • Seite 116

    104 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Metadata Combinations D.7.7 A/D Converter T ype This  parameter  allows  audio  that  has  passed  thr ough  a  particular  A/D  conversion  st age  to  be  marked  as  such,  so  that  a  decoder  m[...]

  • Seite 117

    A Guide to Dolby Metadata Metadata Combinations Dolby ® DP570 Multichannel Audio Tool User’s Manual 105 Copyright Y es Y es Y es Y es Y es Original  Bitstream Y es Y es Y es Y es Y es Preferred  Stereo  Downmix Lt/Rt  Preferred Lt/Rt  Preferred N/A Lo/Ro  Preferred Lt/Rt  Preferred Lt/Rt  Center  Downmix  Lev el –[...]

  • Seite 118

    106 Dolby ® DP570 Multichannel Audio Tool User’s Manual A Guide to Dolby Metadata Metadata Combinations[...]

  • Seite 119

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 107 Appendix E Regulator y Notices and Fuse Information This  appendix  contains  important  safety  information   re quired  in  the  United  States,  Canada,  the  United  Kingdom  and  the  European  Union.  It  also  contains[...]

  • Seite 120

    108 Dolby ® DP570 Multichannel Audio Tool User’s Manual Regulator y Notices and Fuse Information Regulatory Notices 13. On  some  equipment,  the  appliance  coupler  (pow er  cord)  is  used  as  the  mains  disconnect  device  and  should  be  readily  accessible  and  fre e  fr[...]

  • Seite 121

    Regulator y Notices and Fuse Information Regulatory Notices Dolby ® DP570 Multichannel Audio Tool User’s Manual 109 Import ant – Safety Notice Great Brit ain This  unit  complies  with  the  safety  stand ard  EN60065.  The  unit  shall  not  be  exposed  to  dripping  or  sp lashing  and ?[...]

  • Seite 122

    110 Dolby ® DP570 Multichannel Audio Tool User’s Manual Regulator y Notices and Fuse Information Regulatory Notices •D i e  Sicherungen  müssen  in  Ty p  und  Stromwert  mit  den  Angaben  auf  dem  Gerät  übereinstimmen. •D i e  Erdung  des  Gerätes  muß  über  eine  geerdet[...]

  • Seite 123

    Regulator y Notices and Fuse Information Product End-of-Lif e Information Dolby ® DP570 Multichannel Audio Tool User’s Manual 111 utrustningen.  För  att  garantera  säkerheten  och  gardera  mot  ev entuell  elchock  eller  brandrisk,  måste  följande  observeras: • Kontrollera  att  spänni[...]

  • Seite 124

    112 Dolby ® DP570 Multichannel Audio Tool User’s Manual Regulator y Notices and Fuse Information Fuse Information E.3.1 Main Fuse The  main  fuse  rating  is  T  1A  L  (1  amp,  250  V,  20  mm,  time ‐ lag,  low  breaking  capacity)  for  all  operating  voltages. To  inspect [...]

  • Seite 125

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 113 Index A/D  Converter  Type ................. .............. .............. . 104 Analog  Output  Master  Volume ......... .............. ...... 20 Applications Digital  Television . ................. .............. .............. .. 4 DVD  Mastering ............ .......[...]

  • Seite 126

    114 Dolby ® DP570 Multichannel Audio Tool User’s Manual Unity  Gain  Mode ............... .............. ........... ...... 50 Lo/Ro Center  Downmix  Level ........ .............. ............ 102 Surround  Downmix  Level ...... .............. ......... 103 Lowpass  Filter......................... .............. ............[...]

  • Seite 127

    Dolby ® DP570 Multichannel Audio Tool User’s Manual 115 Surround  3  dB  Attenuation ............. ............... ...... 100 Surround  Downmix  Level .... .............. ............ ........ 97 Surround  EX  Mode ..... .............. .............. .............. . 103 Surround  Phase  Shift ..... .............. ....[...]