Download MT2000 Multichannel Bitstream Analyzer User Guide

MT2000MultichannelBitstreamAnalyzer
UserGuide
MT2000version0.0.35andlater
UserGuideversion0.95
TelosAlliance
1241SuperiorAvenue
Cleveland,OH44114
(216)241‐7225 phone
(216)241‐4103 fax
L15/2/18083
1
WarrantyInformation
DISCLAIMEROFWARRANTIES:ProductsmanufacturedbyLinearAcousticare
warrantedagainstdefectsinmaterialandworkmanshipforaperiodoffive(5)
yearsfromthedateofpurchase.TheinternalbatteryusedintheMT2000is
warrantedforaperiodof90daysfromthedateofpurchase.
THEREARENOOTHERIMPLIEDOREXPRESSWARRANTIESANDNOWARRANTY
FORMERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE.
DuringthewarrantyperiodLinearAcousticInc.willrepair,oratourdiscretion
replace,componentswhichprovetobedefective,providedtheunitisreturned,
shippedpre‐paidtousdirectlywithareturnauthorization(RA)numberclearly
markedonthepackaging.Pleasenote,thisRAnumbermustbepresentorpackage
willberefusedandreturnedtosender.
AllrequestsforrepairsMUSTincludetheunitserialnumbertoensurequickand
accurateservice.
DEFECTSCAUSEDBYUNAUTHORIZEDMODIFICATIONS,MISUSEORACCIDENTS,
UNAUTHORIZEDCUSTOMERREPAIRS,ORANYFURTHERDAMAGECAUSEDBY
INADEQUATEPACKAGINGFORSERVICERETURNARENOTCOVEREDBYTHIS
WARRANTY.
PLEASESAVETHESHIPPINGCARTONANDALLPACKINGMATERIALS.FAILURETO
RETURNUNITINORIGINALSHIPPINGCARTONANDPACKINGMATERIALSWILL
RESULTINACHARGEFORNEWSHIPPINGMATERIALS.
LIMITATIONOFPERIODOFACTIONONCONTRACT:Noaction,regardlessofform,
arisingoutofthetransactionsunderthisagreementmaybebroughtbybuyer,its
successors,agentsand/orassigns,morethanthreeyearsfromdateofpurchase.
LIMITATIONOFLIABILITY:ItisunderstoodandagreedthatLinearAcoustic’s
liabilitywhetherincontract,intort,underanywarranty,innegligenceorotherwise
shallnotexceedthecostofrepairorreplacementofthedefectivecomponentsand
undernocircumstancesshallLinearAcousticbeliableforincidental,special,direct,
indirectorconsequentialdamages,orlossofuse,revenueorprofitevenifLinear
Acousticoritsagentshavebeenadvised,orallyorinwriting,ofthepossibilityof
suchdamages.
LinearAcoustic,the“LA”symbol,aretrademarksorregisteredtrademarksofLinearAcousticInc.
ThisproductcontainstechnologiesfromDolbyLaboratories.Dolbyandthedouble‐Dsymbolare
trademarksofDolbyLaboratories.
Allothertrademarksremainthepropertyoftheirrespectiveowners.
2
Table of Contents Chapter1:Introduction..........................................................................................................................8
1.1.
Introduction....................................................................................................................................8
1.2.
WarrantyandFeedback.............................................................................................................8
Chapter 2: Overview and Connections............................................................................................9
2.1.
Unpacking and Inspection...........................................................................................................9
2.2.
Unit Overview..................................................................................................................................9
2.2.1.
Front panel...............................................................................................................................9
2.2.2.
Bottom....................................................................................................................................10
Connections...................................................................................................................................11
2.3.
2.3.1.
Rear Panel.............................................................................................................................11
2.3.1.1.
Power Connection.....................................................................................................11
2.3.1.2.
AES Input.......................................................................................................................11
2.3.1.3.
AES Output...................................................................................................................11
2.3.1.4.
SDI Input........................................................................................................................12
2.3.1.5.
SDI Output....................................................................................................................12
2.3.1.6.
TOSLINK® Input...........................................................................................................12
2.3.1.7.
TOSLINK Output..........................................................................................................12
2.3.1.8.
VRef Input.....................................................................................................................12
2.3.1.9.
HDMI Input...................................................................................................................12
2.3.2.
Side Panel..............................................................................................................................13
2.3.2.1.
Headphone Output...................................................................................................13
2.3.2.2.
Ethernet Connection.................................................................................................13
2.3.2.3.
USB Connector............................................................................................................13
Chapter 3: Detailed Operation.........................................................................................................14
3.1.
Interface..........................................................................................................................................14
3.2.
Joystick Encoder...........................................................................................................................14
3.2.1.
Joystick Operations (Status / Control Window).........................................................14
3.2.2.
Joystick Operations (Loudness / Volume Window).....................................................14
3.3.
Display.............................................................................................................................................15
3.3.1.
Display Window.......................................................................................................................15
3.3.2.
Status / Control Window......................................................................................................15
3
3.3.3.
Loudness / Volume Window...............................................................................................17
Display.................................................................................................................................................17
Volume Control................................................................................................................................17
3.4.
Operation.......................................................................................................................................18
3.4.1.
Power On / Off.........................................................................................................................18
3.4.2.
Menu Structure and Navigation.........................................................................................19
3.4.3.
Top Menu...................................................................................................................................19
3.4.3.1.
Input Status Display..................................................................................................20
3.4.3.2.
Audio Meter Display.................................................................................................21
3.4.3.3.
Loudness and Dolby Metadata Display..............................................................22
3.4.3.4.
AES / SMPTE stream status display.....................................................................22
3.4.3.5.
Statistics Menu...........................................................................................................23
3.4.3.6.
Setup Menu.................................................................................................................23
3.4.3.7.
Version Number.........................................................................................................24
3.5.
Setup Menu – In Detail..............................................................................................................25
3.5.1.
Presets Submenu.....................................................................................................................25
3.5.1.1.
Presets...........................................................................................................................26
3.5.1.2.
Preset Name................................................................................................................30
3.5.1.3.
Copy Preset..................................................................................................................31
3.5.2.
I/O Submenu.............................................................................................................................31
3.5.2.1.
Main Output Source.................................................................................................31
3.5.2.2.
Downmix Type............................................................................................................32
3.5.2.3.
SDI Embed Audio.......................................................................................................32
3.5.2.4.
SDI Output 1/2 Source ‐ SDI Output 15/16 Source........................................32
3.5.2.5.
SDI Validity Bit.............................................................................................................33
3.5.2.6.
SDI Audio Bit................................................................................................................33
3.5.2.7.
Idle Screen Dim...........................................................................................................33
3.5.3.
MADI Output Submenu.........................................................................................................33
3.5.3.1.
Enable MADI Output.................................................................................................34
3.5.3.2.
MADI Output 1/2 Source ‐ MADI Output 15/16 Source...............................34
3.5.4.
Loudness Meter Submenu...................................................................................................35
3.5.4.1.
Loudness Mode..........................................................................................................35
3.5.4.2.
10 seconds Speech Gate..........................................................................................36
4
3.5.4.3.
Main Loudness Meter Integration (Main Loud Type)...................................36
3.5.4.4.
Secondary Loudness Meter Integration (Sec Loud Type)............................36
3.5.4.5.
Floating Bar Graphical Loudness Meter (Graph Loud Type).......................37
3.5.4.6.
Loudness Log Integration Time (Log Loud Type)............................................37
3.5.4.7.
Loudness Logging Frequency (Log Frequency)................................................37
3.5.5.
Signal Generator Submenu..................................................................................................37
3.5.5.1.
Generated Stream.....................................................................................................38
3.5.5.2.
PCM Generator Frequency – Left channel........................................................38
3.5.5.3.
PCM Generator Frequency – Right channel.....................................................38
3.5.5.4.
PCM Generator Amplitude – Left channel........................................................39
3.5.5.5.
PCM Generator Amplitude – Right channel.....................................................39
3.5.5.6.
PCM Channel Select..................................................................................................39
3.5.5.7.
PCM Frequency Sweep – Minimum Frequency..............................................40
3.5.5.8.
PCM Frequency Sweep – Maximum Frequency..............................................40
3.5.5.9.
PCM Frequency Sweep Time.................................................................................40
3.5.6.
File Playout Submenu............................................................................................................40
3.5.6.1.
PCM File Stream.........................................................................................................41
3.5.6.2.
DD File Stream............................................................................................................41
3.5.6.3.
Dolby E File Stream...................................................................................................42
3.5.6.4.
Dolby Digital Plus File Stream................................................................................44
3.5.6.5.
File Playback Amplitude – Left channel..............................................................45
3.5.6.6.
File Playback Amplitude – Right channel...........................................................45
3.5.7.
Tests Submenu.........................................................................................................................46
3.5.7.1.
Activate Test................................................................................................................46
3.5.7.2.
Beep Flash Test...........................................................................................................46
3.5.7.3.
Audio Latency Test....................................................................................................47
3.5.7.4.
Audio Latency Status................................................................................................47
3.5.8.
Video Generator Submenu..................................................................................................47
3.5.8.1.
SDI Video Generator Enable...................................................................................48
3.5.8.2.
SDI Video Standard....................................................................................................48
3.5.8.3.
Ignore Dolby E Guard band Video (Ignore DE GB Vid)..................................48
3.5.8.4.
Dolby E Guard Band Video Reference (DE GB Video Ref)............................49
3.5.8.5.
Dolby E Line Position – NTSC (DE GB Line NTSC)............................................49
5
3.5.8.6.
Dolby E Line Position – PAL (DE GB Line PAL)..................................................49
3.5.8.7.
Dolby E Line Position – 720p (DE GB Line 720p).............................................49
3.5.8.8.
Dolby E Line Position – 1080 (DE GB Line 1080).............................................50
3.5.9.
Alerts Submenu........................................................................................................................50
3.5.9.1.
Alerts Status Display.................................................................................................51
3.5.9.2.
Alert When (1‐4)........................................................................................................51
3.5.9.3.
Alert Threshold (1‐4).................................................................................................51
3.5.9.4.
Alert On Delay (1‐4)..................................................................................................51
3.5.9.5.
Alert Off Delay (1‐4)..................................................................................................52
3.5.10.
Communication Submenu...............................................................................................52
3.5.10.1.
Communication Status Display.........................................................................52
3.5.10.2.
Use DHCP.................................................................................................................52
3.5.10.3.
Static IP Address....................................................................................................53
3.5.10.4.
Static Netmask.......................................................................................................53
3.5.10.5.
Static Gateway........................................................................................................53
3.5.10.6.
MAC Address...........................................................................................................53
3.5.11.
System Submenu................................................................................................................53
3.5.11.1.
Set to Defaults........................................................................................................54
3.5.11.2.
Maintenance File Upload....................................................................................54
3.5.11.3.
Device Options File Upload................................................................................54
Problems and Possible Causes..............................................................................................................55
4.1
Unit won’t power on..............................................................................................................55
4.2
Volume Control does not work..........................................................................................55
4.3
Unit does not recognize the input signal........................................................................55
4.4
Cannot change test generator or file playback settings............................................55
4.5
SDI output stream does not contain signals generated by the MT2000..............55
Chapter5:Specifications....................................................................................................................56
5.1.
Physical..........................................................................................................................................56
5.2.
Electrical........................................................................................................................................56
5.3.
Audio...............................................................................................................................................57
5.4.
Other................................................................................................................................................58
6
Table of Figures Figure1MT2000FrontPanel.........................................................................................................10
Figure2MT2000RearPanel...........................................................................................................11
Figure3MT2000SideView.............................................................................................................13
Figure4MainDisplayScreen..........................................................................................................15
Figure5Status/ControlWindow...................................................................................................16
Figure6Loudness/VolumeWindow...........................................................................................17
Figure7VolumeControlDisplay...................................................................................................18
Figure8SpeakerMute/UnmuteDisplay....................................................................................18
Figure9HomeScreen.........................................................................................................................19
Figure10MenuTree...........................................................................................................................19
Figure11TopLevelMenu................................................................................................................20
Figure12InputStatusDisplay........................................................................................................20
Figure13AudioMeterDisplay.......................................................................................................21
7
Chapter 1: Introduction 1.1. Introduction CongratulationsonyourpurchaseoftheLinearAcousticMT2000bitstream
analyzer!
TheMT2000iscapableofanalyzing,monitoring,andmeasuringtheloudnessof
audiosignalscarriedinmanycommonlyusedbroadcastinterfacessuchasAES‐3,
SDI(bothHD‐andSD‐),TOSLINK®optical,andoptionallyDVB‐ASItransport
streams,MADI,andHDMI.PCM,Dolby®E,DolbyDigital(alsocalledAC‐3),and
DolbyDigitalPlus(alsocalledE‐AC‐3)aresupported.TheMT2000iscapableof
measuringtheloudnessofaudioinputsignalsfollowingtheITUBS.1770standard
andusingDolbyDialogueIntelligencewhereapplicable.
TheMT2000isalsocapableofgeneratingaudiotestsignals,playingbackpre‐
encodedDolbybitstreams,performingcertainaudiotestssuchasaudiolatency,and
generatingA/VsyncFlash‐Beepsignals.Abuiltinvideosignalgeneratoris
availableforgeneratingSDIoutputteststreams.
UtilityfunctionssuchasSDIde‐embedding,embedding,pairshuffling,Dolby
decodinganddownmixingarealsosupportedbytheMT2000.
Youwillquicklyseethatthisunitisasusefultoanyaudioengineerasadigital
multimeteristoanelectrician!
1.2. Warranty and Feedback Pleasetakeamomenttofilloutthepostage‐paidwarrantycardincludedwiththe
unitanddropitinthemail.Thiswillenableustocontactyouifthereareany
softwareordocumentationissues.
Additionally,ifthisisyourfirstLinearAcousticproductoryouhavenotalready
registeredforauseraccountonourwebsite,pleasedoso.Softwareupdatesand
thelatestdocumentationarealwaysavailablethere,atyourconvenience,24/7/365.
Pleasevisitwww.linearacoustic.comandclickonthe“register”buttonatthetop
Also,weareveryinterestedinyourfeedback.Thisunitwasdesignedbasedoninput
gatheredfrommanybroadcastengineersanditwillevolvefurtherthanksto
ongoingsuggestionsandcommentsfromusers.
Welookforwardtohearingfromyou!
8
Chapter 2: Overview and Connections 2.1. Unpacking and Inspection Beforeunpackingtheunit,inspecttheoutercartonforshippingdamage.Ifthe
cartonshowsdamage,inspecttheunitinthoseareas.Pleasesavethecarefully
designedshippingcartonandpackingmaterials.Intheunlikelyeventthattheunit
needstobereturnedtothefactory,alternatecartonsorpackingmaterialsmaynot
beadequateandcancausedamagenotcoveredbywarranty.
Thefollowingessentialitemsareprovidedwiththeunit:
 Shipping/Carryingcase
 PowersupplywithanIECpowercord(stylematchescountryoforder)
 Quick‐startsheettogetyouupandrunning
 USBmemorystickcontainingdocumentationincludingthismanual
 USBtoRS‐485adapter
 microBNCtostandardBNCadapter
 ahandyblackpen.
 Warrantyinformation:PleasefilloutandreturnthewarrantycardtoLinear
Acoustictoensureyoursoftwareanddocumentationarekeptuptodate.
2.2. Unit Overview ThissectionintroducesyoutoMT2000anditsviews:
2.2.1. Front panel OnthefrontpaneloftheMT2000,youwillfindfromthetopdown:
 OLEDdisplay
 backlitLinearAcousticlogoandpowerindicator
 joystick/encoder
 internalspeaker
TheOLEDdisplayprovidestheuserwithvisualfeedbackandinteractionastowhat
theMT2000isdoing,parametersettings,andinputsignalstatus.
TheLEDbacklitLinearAcousticlogoactsasapowerindicator.TheLEDsglowred
astheunitinitializes,andthenturntoblueastheunitoperatesnormally.
MT2000includesajoystick/encoderonthefrontpanel.Alladjustmentsand
parametersettingsaremadewiththiscontrol.Itiscapableofbeingpressedup
9
(towardstheconnectors),down(towardsthespeaker),left,right,andin.Itisalso
capableofbeingrotatedleftandright.Thefunctionthatiscontrolledbyjoystick
pressesandencoderturnsmayvarydependingonthemenuormodetheMT2000is
in.
Figure1MT2000FrontPanel
AninternalspeakerisincludedintheMT2000.Thisallowstheusertolistentothe
signalbeingmonitored.
2.2.2. Bottom Aretractablekickstandisdesignedintothebottomoftheunit.
Toextendthekickstand,gentlypullupontheendofthekickstandthatconnectsto
thehinge,andlifttheotherendup.
Toretractthekickstand,simplypushtheendbacktowardsthechassis.
10
2.3. Connections Thischaptercov
versallconn
nections
2.3.1. Re
ear Panel Therrearpanelo
oftheMT2000containssthemajoriityoftheco
onnectionsw
whichwillb
be
used.
Figure2M
MT2000Rear Panel
n 2.3.1.1. Powerr Connection
utwithweaatherproofp
plugisproviided.Thisacceptsa1
12VDC
ADCpowerinpu
heinternalb
battery.Theecenterposst
inputt,andisuseedtopowertheunitandchargeth
istheepositiveteerminaland
dthesleeveisground.T
Thesleeveiisthreadedandthe
providedpowerrsupplyinclludesalock
kingringtoeensurethattthepowerconnection
n
doesnotacciden
ntallybecom
meundone.
2.3.1.2. AES Input AES‐3idorMAD
DIsignalsareeacceptedv
viathe75‐oohmBNCco
onnector.Co
onsumer
form
mattedsignalls(IEC6095
58orS/PDIIF)signalsaarealsoacceeptedatthissinput.
2.3.1.3. AES Ou
utput AudiosignalsformattedtottheAES‐3id
dstandardoorMADIsignalsareouttputviathe
AESo
output.
1
11
2.3.1.4. SDI Input AnautosensingSD/HD‐SDIinputisincludedontheMT2000.Itallowsaccesstoall
16audiochannelsintheSDIstreamforanalysis,monitoring,decoding,de‐
embedding,andpairshuffling.TheSDIinputisalsousedforDVB‐ASIinput
streams,whentheDVB‐ASIoptionisenabled.
2.3.1.5. SDI Output AnSD/HD‐SDIoutputisincludedontheMT2000.All16audiochannelsintheSDI
streamareavailableforembeddingandchannelshuffling.TheSDIoutputisalso
usedforoutputtingDVB‐ASIstreams,whentheDVB‐ASIoptionisenabled.
2.3.1.6. TOSLINK® Input Consumerformattedsignals(IEC60958orS/PDIF)signalsareacceptedatthis
opticalinput.PCMandDolby®Digitalstreamsareacceptedatthisinput.
Note!
ADATstreamsarenotsupportedviatheTOSLINKconnections.
2.3.1.7. TOSLINK Output PCMandDolbyDigitalconsumerformattedsignals(IEC60958orS/PDIF)signals
arecapableofbeingoutputfromthisopticaloutput.
2.3.1.8. VRef Input AnalogVerticalReference(VRef)isacceptedviathemicroBNCconnector.This
inputallowsforguardbandmeasurementofDolbyEstreams.
2.3.1.9. HDMI Input AnoptionalHDMIinputisavailabletoaidinthetestingofcompletebroadcast
systems,allowingconnectiontoconsumerdevicessuchasSetTopBoxesanddigital
televisions.
Note!
OnlyPCM,DolbyDigital(AC‐3)andDolbyDigitalPlus(E‐AC‐3)
streamsaresupportedviatheHDMIconnection.
12
2.3.2. Side Panel TherightsidepaneloftheUPMAXv4includesseveralconnections.
Figure3MT2000SideView
2.3.2.1. Headphone Output Astereo1/8”(~3.5mm)stereoheadphonejackisincluded.Thistip/ring/sleeve
connectoracceptsmostheadphones,andiswiredtip=left,ring=right,sleeve=
shield.Whenheadphonesarepluggedintothisconnector,theinternalspeakeris
muted.
2.3.2.2. Ethernet Connection AstandardEthernetconnectorisincluded.Thefunctionofthisconnectoris
reservedforfutureuse.
2.3.2.3. USB Connector AUSBinputisincluded.Thisisusedforsoftwareupgrades.
13
Chapter 3: Detailed Operation 3.1. Interface TheMT2000includesaJoystick/EncoderandanOLEDdisplayonthefrontpanel.
Alluseradjustmentsaremade,andallvalues,statuses,andparametersare
displayedfromthefrontpanel.Thisdisplayprovidestheprimaryuserinterface.
3.2. Joystick Encoder TheMT2000includesajoystick/encoderonthefrontpanel.Alladjustmentsand
parametersettingsaremadewiththiscontrol.Itiscapableofbeingpressedup
(towardstheconnectorpanel),down(towardsthespeaker),left,right,andin.Itis
alsocapableofbeingrotatedleftandright.Thefunctionthatiscontrolledby
joystickpressesandencoderturnsmayvarydependingonthemenuormodethe
MT2000isin.
3.2.1. Joystick Operations (Status / Control Window) 





Pressingthejoysticktotheleftactsasanescapekeyandbacksyououttowards
themainmenu.
Pressingthejoysticktotherightnavigatesthroughthemenuorsubmenu
categories.ItalsoactsasanEntercontrolwhenadjustingparameters
Pressingthejoystickupordownnavigatesthroughaparticularmenuor
submenucategory.
Turningthejoystickallowsadjustmentofparametersandcontrolsettings.
Pressingthejoystickinandholdingitactsasthepoweron/offswitch
Pressingthejoystickintwicequickly(“double‐click”)changestheactive
display/controlwindow.
3.2.2. Joystick Operations (Loudness / Volume Window) 





Pressingthejoysticktothelefthasnofunction.
Pressingthejoysticktotherighthasnofunction.
Pressingthejoystickupresetstheloudnessmeasurement
Pressingthejoystickdownmutesorunmutesthespeakerandheadphones.
Turningthejoystickadjuststhelisteningvolume.
Pressingthejoystickinandholdingitactsasthepoweron/offswitch
14

Pressingthejoystickintwicequickly(“double‐click”)changestheactive
display/controlwindow.
3.3. Display 3.3.1. Display Window TheMT2000includesanOLEDdisplayonthefrontpanel.Thisdisplayprovidesthe
primaryuserinterface
Figure4MainDisplayScreen
Thedisplayisdividedintotwowindows:
 TheStatus/ControlWindowoccupiesthelefthalfofthedisplay.
 TheLoudness/VolumeControlWindowoccupiestheright.
Onlyoneofthesewindowsmaybecontrolledatatime.Theactivewindowis
highlightedwithayellowbaratthetop.Intheimageshownabove,theStatusand
ControlWindowistheactivewindow.
Tochangewhichwindowisactive,pressthejoystickencoderinrapidlytwotimes
(double‐click).
3.3.2. Status / Control Window 15
Figure5Sta
atus/ControlW
Window
TheS
Status/Con
ntrolWindo
owdisplaycchangesdep
pendingonw
whichmenu
u,submenu,
ordisplayiscurrentlychosen.Atthettopofthisw
window,theereissomeinformation
n
whichmenu
uisinuse.
thatiisalwaysdiisplayedreggardlessofw
nameoftheeactivepressetisalwayssdisplayedinthetopleftcorner.
Then
Toth
herightofth
heActivePrresetdisplay
yisaniconwhichdisp
playsthestaatusofthe
speak
kerandheaadphoneouttput.
 Aniconw
whichlookslikeaspeak
kerisdisplaayedwhentthespeakerr/headphon
ne
outputsaareactive.

whentheespeaker/h
headphoneo
outputsare muted,thefollowingicconis
displayed
d:
herightofth
hespeakersstatusisaniconwhich
hindicatesw
whethertheMT2000is
Toth
being
goperatedffromACPow
wer(MainsLine)orfroomtheinterrnalbatteryy.
 Aniconw
whichlookslikeabatteeryisdisplayyedwhenth
heunitisbeeing
poweredfromitsintternalbatteery.

whentheeunitisbein
ngrunfrom
mtheACLin ePower(M
Mainsinput),the
following
giconisdisp
played:
1
16
Totherightofthepowersourceindicatoristhebatterychargedisplay.This
displaysthechargeleveloftheinternalbatteryinpercentage.
3.3.3. Loudness / Volume Window Display TherighthalfoftheOLEDdisplayalwaysdisplaystheloudnessoftheaudio
program,
Figure6Loudness/VolumeWindow
Thiswindowdisplaysinformationregardingthe:
 Inputaudiotype
 PCM
 DolbyE(DE)
 DolbyDigital(DD)
 DolbyDigitalPlus(DD+)
 Audioprogramconfiguration(DolbyE)
 Programbeingmonitored(DolbyE)
 Dolbydialognormalization(dialnorm)value
 Mainloudnesslevelandintegrationtime
 Secondaryloudnesslevelandintegrationtime
Volume Control 17
Sincethevolumecontroldeterminestheloudnesslevelofthesignalbeingapplied
directlytoyourears,it’sonlylogicalthatintheloudnesswindowiswhereyou
wouldbeallowedtocontrolthisfunction,right?Ourdevelopmentteamthought
so,sothisiswherewedecidedtoputit.
WhentheLoudnessWindowisactive,thejoystickencoderadjuststhevolumeofthe
internalspeakerorheadphoneoutputs,aswellasmute/unmuteofthoseoutputs.
Toadjustthevolumeofthespeakerorheadphones,turnthejoystickencoderleftor
right.Apop‐upwindowappearsanddisplaysthelevelofthevolumecontrol:
Figure7VolumeControlDisplay
Tomuteorunmutethespeaker/headphones,presstheencoderdown(towardsthe
speaker).TheiconintheStatus/ControlMenuwillchangeaccordingly,anda
MuteorUnmutemessagewilltemporarilybedisplayed.
Figure8SpeakerMute/UnmuteDisplay
3.4. Operation 3.4.1. Power On / Off TopowertheMT2000on,presstheencoderknobinandholdit.Withinacoupleof
secondstheLEDsbehindtheLinearAcousticlogowillbrieflylightupred,andthen
changetoblueastheunitcontinuestoboot.Ittakesseveralsecondsfortheunit
torunthroughitsbootuproutine,self‐diagnostics,andbereadytoacceptaudio.
OncetheOLEDdisplayshowsthehomescreen,theunitisreadyforuse.
18
Figure9HomeScreen
TheprocesstoturntheMT2000offissimilar.Presstheencoderinandholdit
untiltheunitshutsoff.
3.4.2. Menu Structure and Navigation ThemenustructurefortheMT2000isverystraightforwardandsimpletonavigate
eventhoughtherearemanyoptionsandparametersabletobeadjusted.Themenu
structureisorganizedintologicalsubmenus
Figure10MenuTree
3.4.3. Top Menu Thetopmenuallowsforthedisplayofimportantinformationabouttheinput
streaminaveryquickandeasytofindmanner.Fromwithinthetoplevelmenu,it
isalsopossibletogettostatisticsandsetupmenus,alongwithdeterminingthe
softwarereleaseversionoftheMT2000.
19
Figure11TopLevelMenu
Thetopmenulevelincludesselectionsfor:
 Inputstatus
 AudioMeters(homescreen)
 LoudnessandDolbymetadataparameters
 AES/SMPTEheaderstatus
 Statistics
 Setup
 Softwarereleaseversion
Manyofthemenuoptionsincludesub‐menusorsub‐displays.
Thesedisplaysandmenusaredescribedinthefollowingsections.
3.4.3.1. Input Status Display Thiswindowdisplaysinformationregardingtheinputsignal.
Figure12InputStatusDisplay
Thereareseveralsub‐windowsinthisdisplaywhichincludeinformationabout:
 Audioinputstatus
20






SMPTE337Minputstatus
SDIvideostatus
SDIaudiostatus
DolbyEstatus
MADIstatus
AudioLatencyTeststatus
Tonavigatethroughthevariousdisplaywindows,pressthejoystickencoderupor
down.Pressingthejoystickencodertotheleftactsasanescapekeyandjumpsthe
displaybacktotheAudioInputStatuswindowattheverytop.
3.4.3.2.
Audio Meter Display Thisscreendisplaystheaudiolevelsforthegivenaudioprogramordecodedaudio
streamiftheaudioformatisaDolbyformat.
Figure13AudioMeterDisplay
Thiswindowalsoincludesafloatingbardisplay.Thefloatingbardisplaysthe
measuredloudnessoftheselectedprogram,alongwiththeintegrationtime
constantusedforthemeasurementinaboxattheendofthebar.Theavailable
integrationtimeconstantsare:
 10s 10seconds
 3s
3seconds
 MOM Momentary(400msintegrationtime)
 TP
True‐Peak
 INTG Integrated
Tochangetheloudnessmeasurementintegrationtimeforthisdisplay,rotatethe
encoderknobleftorright.
IftheaudiosourceisaDolbycodedformat,asecondfloatingbarwillappearonthe
display.Thisbarindicatesthedialnormvaluecontainedinthebitstream.Itis
labeledwitha“DN”inthebox.
21
3.4.3.3.
Loudness and Dolby Metadata Display Thismenudisplaystheloudnessmeasurementtype,andloudnessvaluesforallthe
supportedtimeconstants.IfDolbyDialogIntelligenceisenabled,thepercentageof
measuredspeechisalsodisplayed.
IftheaudiosourceisaDolbycodedformat,theDolbymetadataisdisplayedaswell.
Tochangetheloudnessvaluesormetadataparametersbeingdisplayedonthe
screen,rotatetheencoderknobleftorright.
3.4.3.4. AES / SMPTE stream status display TheAESStatuswindowdisplaysinformationabouttheinputAESstream.
Tochangethevaluebeingdisplayedonthescreen,rotatetheencoderknobleftor
right.
22
3.4.3.5.
Statistics Menu ThisMenudisplaysstatisticsandinformationabouttheMT2000.Information
regarding:
 ProductOptions
 Alertsettingsandvalues
 DolbyCAT1100card
 HowlongtheMT2000hasbeenrunning,andthetimeofthelastreference
change
areallavailableinthismenu
Tonavigatethroughthevariousdisplaywindows,pressthejoystickencoderupor
down.Pressingthejoystickencodertotheleftactsasanescapekeyandjumpsthe
displaybacktothemainStatisticsMenuoptionatthetopmenulevel.
3.4.3.6. Setup Menu TheSetupMenuiswhereallconfigurationsettingsfortheMT2000aremade
23
Thesetupmenucontainsmultiplesubmenus,withparametersandsettings
organizedintologicalsubgroups.Therearesubmenusfor:
 Presets
 I/O
 MADIOut
 LoudnessMeter
 SignalGenerator
 FilePlayout
 Tests
 VideoGenerator
 Alerts
 IPCommunication
 SystemSettings
TheSetupMenu,itssubmenus,andtheparameters/controlscontainedwithinare
describedindetailthesection6below.
3.4.3.7. Version Number TheMT2000softwareversionnumber,firmware(FPGA)version,installpackage,
andbootloaderversionanddatestampareavailablefromthetopmenu.
24
ToviewtheFirmwareversionnumberpressthejoystickencoderdownonetime.
Pressingthejoystickdownasecondtimedisplaystheinstallpackageversionand
thecorebootloaderversionanddatestamp.
3.5. Setup Menu – In Detail TheSetupmenuoptions,submenus,andparameterdefinitionsaredescribedinthe
followingsections:
3.5.1. Presets Submenu ThePresetsMenuiswhereuserpresetscanberecalled,modified,stored,named,
andcopied.WithinthePresetsmenu,therearemenuoptionsfor:
 Preset(16possiblelocations)
25



PresetParameters
PresetName
CopyPreset
3.5.1.1. Presets TheMT2000iscapableofstoringupto16userdefinedandadjustablepresets.
Theunitshipsfromthefactorywithseveralpresetspre‐loadedintotheunit,which
include:
•AESInput
•TOSLINKinput
•SDIInput(Channels1‐8)
•SDIInput(Channels9‐16)
•MADIInput(Group1,Channels1‐8) •InternalReferenceclock
•HDMIInput(PCMChannels1/2)
Plusanadditional9emptypresetlocations
Thefactorypresetsloadedintotheunitmaybeoverwritten.
Theparameterswhicharestoredwithinapresetinclude:
26
3.5.1.1.1.
Processor Input Source Thisselectstheinputsourceusedtomonitorandmeasureloudnessof.The
availableoptionsforthisare:
•AESIn*
•MADI(multich)
•TOSLINKIn
•SDI(multich)
•HDMIIn
•DVB‐ASIIn
*indicatesthedefaultvalue
3.5.1.1.2.
SDI Processor Input TheMT2000iscapableofmeasuringmultichannelPCMsources(upto8‐channels)
frominterfaceswhicharecapableofsupportingit.Thereare4parameterstoselect
theaudiopairfromtheSDIstreamastheinput.Theseare“SDIProcIn1/2”,“SDI
ProcIn3/4”,“SDIProcIn5/6”,and“SDIProcIn7/8”.
Theavailableoptionsfortheseparametersare:
•SDIIn1/2
•SDIIn11/12
•SDIIn3/4
•SDIIn13/14
•SDIIn5/6
•SDIIn15/16
•SDIIn7/8
•Mute
•SDIIn9/10
*thedefaultvalueisa1to1matchingofSDIchannelpairstoSDIProcessing
Input.Example:SDIIn1/2istheinputpairforSDIProcIn1/2
WhenmeasuringmultichannelPCM,standardSMPTEroutingisusedbythe
MT2000.Thismeansthat:
 SDIProcIn1/2=Left/Right
 SDIProcIn3/4=Center/LFE
 SDIProcIn5/6=LeftSurround/RightSurround
 SDIProcIn7/8=LeftRearSurround/RightRearSurround
Whenmeasuringcodedaudio,inputthecodedaudioonSDIProcIn1/2andmute
theother3SDIProcessorInputs(3–8).
3.5.1.1.3.
MADI Input Group ThismenuselectstheMADIGrouptohaveapairselectedfromformonitoringand
measuring.Theoptionsare:
•Group1*
•Group5
27
•Group2
•Group6
•Group3
•Group7
•Group4
•Group8
*indicatesthedefaultvalue
**requirestheMADIoptiontobeenabled
Note!
MADIstreamsshouldbeinputandoutputviatheAESconnections.
3.5.1.1.4.
MADI Input Channel Pair TheMT2000iscapableofmeasuringmultichannelPCMsources(upto8‐channels)
frominterfaceswhicharecapableofsupportingit.Thereare4parameterstoselect
theaudiopairfromtheMADIstreamastheinput.Theseare“MADIProcIn1/2”,
“MADIProcIn3/4”,“MADIProcIn5/6”,and“MADIProcIn7/8”.
Theavailableoptionsfortheseparametersare:
•Ch1/2
•Ch11/12
•Ch3/4
•Ch13/14
•Ch5/6
•Ch15/16
•Ch7/8
•Mute
•Ch9/10
*thedefaultvalueisa1to1matchingofinputchannelpairstoMADI
ProcessingInputwithintheselectedMADIGroup.Example:SDIIn1/2is
theinputpairforMADIProcIn1/2
WhenmeasuringmultichannelPCM,standardSMPTEroutingisusedbythe
MT2000.Thismeansthat:
 MADIProcIn1/2=Left/Right
 MADIProcIn3/4=Center/LFE
 MADIProcIn5/6=LeftSurround/RightSurround
 MADIProcIn7/8=LeftRearSurround/RightRearSurround
Whenmeasuringcodedaudio,inputthecodedaudioonMADIProcIn1/2andmute
theother3MADIProcessorInputs(3–8).
28
3.5.1.1.5.
HDMI Input Channel Pair ** WhentheHDMIoptionisenabled,thismenuallowstheselectionofthechannelpair
fromtheHDMIconnectiontobemonitored.Theoptionsare:
•PCMCh1/2*
•SPDIFCh1/2
•PCMCh3/4
•SPDIFCh3/4
•PCMCh5/6
•SPDIFCh5/6
•PCMCh7/8
•SPDIFCh7/8
*indicatesthedefaultvalue
**requirestheHDMIoptiontobeenabled
3.5.1.1.6.
Clock Source ThecontrolallowsselectionofthereferenceclocksourceusedbytheMT2000.The
availableoptionsare:
•AESInput*
•TOSLINK
•HDMI
•MADI
•SDI
•VRef
•Internal48KHz
*indicatesthedefaultvalue
3.5.1.1.7.
DVB‐ASI PID ** ThiscontrolallowsselectionoftheaudioPIDintheDVB‐ASIstreamtomonitor.
Thedefaultvalueis:
•0x0010
**requirestheDVB‐ASIoptiontobeenabled
Note!
DVB‐ASIstreamsshouldbeinputandoutputviatheSDI
connections.
3.5.1.1.8.
SRC Bypass TheMT2000includessamplerateconverters(SRC)ontheAESandTOSLINKinputs.
TheseSRCsaccommodateinputaudioifitisatadifferentsamplerate(44.1kHz)or
29
moretypicallyifitisusingadifferentclockreferencethantheoutputaudio.The
outputsoftheSRCsgotothemainoutput,theSDIembedder,andtheMADIinserter.
Thiscontrolallowstheasynchronoussamplerateconvertersusedontheinputto
theMT2000tobebypassed.Theoptionsare:
•Enable
(SRCsbypassed)
•Disable*
(SRCsincircuit)
*indicatesthedefaultvalue
Unlesstheinputandoutputaudioareknowntosynchronous,orDolbycodedaudio
isnotbeingdecodedcorrectly(soundsliketeethchattering),SRCBypassshouldbe
setto“OFF”
3.5.1.1.9.
Apply DD/+ DRC ThiscontrolallowsfortheselectionofdynamicrangecompressionduringtheDolby
DigitalorDolbyDigitalPlusdecode.Theavailableoptionsforthisare:
•Dialnorm*
Dialnormonly
•LineMode+Dn
DialnormwithLineModeCompression
•RFMode+Dn
DialnormwithRFModeCompression
*indicatesthedefaultvalue
3.5.1.1.10.
Apply DE DRC ThiscontrolallowsfortheselectionofdynamicrangecompressionduringtheDolby
DigitalorDolbyDigitalPlusdecode.Theavailableoptionsforthisare:
•Bypass*
NoDynamicRangeCompressionordialnormapplied
•Dialnorm
Dialnormscalingapplied
•LineMode+Dn
DialnormwithLineModeCompression
•RFMode+Dn
DialnormwithRFModeCompression
*indicatesthedefaultvalue
3.5.1.2. Preset Name EachPresetincludesa15‐characterpresetname.Presetsareabletobenamedor
renamedtosomethingmeaningfulandintuitive.
Tonameapreset:
Presstheencodertotheleftortotherighttoselectthespacetoupdate.Rotatethe
encoderleftorrighttoselectthedesiredcharacter.Oncethepresetnamehasbeen
30
changedtothedesiredname,keeppressingtheencodertotherightthroughallthe
spacestoacceptthechangeinthename.
3.5.1.3. Copy Preset TheMT2000allowsuserstocopypresetinformationfromanotherpresetintothe
currentworkingpreset.
Tocopyapreset:Enterthe“CopyPreset”menuandpressthejoystick/encoder
down.Thedisplaywillshow“CopyFromPreset”andthecurrentpresetname.
Rotatethejoystick/encoderuntilthedesiredpresettobecopiedisfound,then
pressthejoysticktotherighttoacceptit.
3.5.2. I/O Submenu TheI/Osubmenuiswhereaudioinputandoutputoptionsthatarenotstoredin
presetsorarerelatedtoMADIOutputsarecontrolled. 3.5.2.1. Main Output Source ThemainoutputsourceistheaudiobeingoutputattheAESandTOSLINKoutputs.
ThissignalcanalsobeoptionallyembeddedintoSDIandMADIoutputs.The
choicesforthemainoutputsourceare:
•Downmix*
•SDIInput7/8
•SignalGenerator
•SDIInput9/10
31
•FilePlayout
•MADIInput
•SDIInput1/2
•SDIInput3/4
•SDIInput5/6
•SDIInput11/12
•SDIInput13/14
•SDIInput15/16
•AESIn
•TOSLINKIn
*indicatesthedefaultvalue
Thedownmixoptionisadownmixofthemainprogrambeingdecodedand
monitored.Iftheaudioprogramcontainsmorethan2‐channels,itwillbe
downmixedtostereoforyourlisteningpleasure.
3.5.2.2. Downmix Type ThedownmixtypebeingperformedbytheMT2000fortheMainOutputis
selectableandisstoredaspartofapreset.Theavailablechoicesare:
•LtRt*
LeftTotal/RightTotal.ADolbySurroundencodedformat
•LoRo
LeftOnly/RightOnly.Nophaseshiftinformationinthe
surroundchannels.Recommendedforheadphonemonitoring
andmonodownmixes
•Auto
Baseduponpreferreddownmixmetadatavaluescontainedina
Dolbybitstream
*indicatesthedefaultvalue
3.5.2.3. SDI Embed Audio ThiscontroldetermineswhetheraudioisbeingembeddedintotheSDIoutputor
simplypassedthroughfromtheSDIinput.Thechoicesare:
•Enable
•Disable*
*indicatesthedefaultvalue
3.5.2.4. SDI Output 1/2 Source ‐ SDI Output 15/16 Source Thefollowing8parametersettingsselecttheaudiosourcetobeembeddedintothe
variousaudiopairsinanHD/SD‐SDIstream.Thedefaultvalueisthatthesame
inputpairismatchedtothesameoutputpair.Example:SDI1/2inputisroutedto
SDI1/2output.Theavailableoutputsourceoptionsare:
•SDIInput1/2
•SDIInput15/16
•SDIInput3/4
•Muted
32
•SDIInput5/6
•SDIInput7/8
•SDIInput9/10
•SDIInput11/12
•SDIInput13/14
3.5.2.5.
SDI Validity Bit Reservedforfutureuse.
3.5.2.6.
•MainOutput
•AESInput
•TOSLINKInput
•SignalGenerator
•FilePlayout
SDI Audio Bit Reservedforfutureuse.
3.5.2.7. Idle Screen Dim TheOLEDscreenautomaticallydimsaftersittingidleforapproximately2.5
minutes.Dimvaluesvaryfrom6%(nearlyoff)to100%(fullbrightness),withthe
defaultvaluebeing87%.
3.5.3. MADI Output Submenu ThissubmenudeterminesthebehavioroftheMADIoutput.MADIchannels1‐16
areduplicatedforMADIoutputchannels17‐32,33‐48,and49‐64.
33
3.5.3.1. Enable MADI Output Thefollowing8parametersettingsselecttheaudiosourcetobeembeddedintothe
variousaudiopairsinanHD/SD‐SDIstream.Thedefaultvalueisthesameinput
pairmatchedtotheoutputpair.Theavailableoutputsourceoptionsare:
•Enable
•Disable*
*indicatesthedefaultvalue
3.5.3.2. MADI Output 1/2 Source ‐ MADI Output 15/16 Source Thefollowingparametersettingsselecttheaudiosourcetobeembeddedintothe
first8audiopairs(16‐channels)inaMADIstream.Thedefaultvalueisthesame
inputpair(1‐4)matchedtotheoutputpair(1‐4and5‐8).Theavailableoutput
sourceoptionsare:
•MADIInput1/2
•MainOutput
•MADIInput3/4
•AESInput
34
•MADIInput5/6
•MADIInput7/8
•Muted
*indicatesthedefaultvalue
•TOSLINKInput
•SignalGenerator
•FilePlayout
3.5.4. Loudness Meter Submenu ThissubmenuallowstheconfigurationoftheloudnessmetersusedintheMT2000 3.5.4.1. Loudness Mode Thismenuallowstheloudnessmeasurementmodetobeselected.Loudness
estimationisperformedbasedontheITUBS.1770standard.Theavailable
loudnessmodeoptionsare:
•BS1770‐1
ITUBS.1770‐1
•BS1770‐1+D
ITUBS.1770‐1+DolbyDialogIntelligence
•Leq(A)
LeqAscale
•Leq(A)+D
LeqAscale+DolbyDialogIntelligence
•BS1770‐2
ITUBS.1770‐2
•BS1770‐2+D*
ITUBS.1770‐2+DolbyDialogIntelligence*
*indicatesthedefaultvalue
35
3.5.4.2. 10 seconds Speech Gate Thismenuallowsthespeechgatingforthe10secondloudnessmeasurement
windowtoeitherruncontinuouslyortostopandholdwhenspeechisnotdetected.
Theavailableloudnessmodeoptionsare:
•Continuous*
•HoldNon‐Speech
*indicatesthedefaultvalue
3.5.4.3. Main Loudness Meter Integration (Main Loud Type) Thismenuallowstheloudnessmeasurementmodeforthemainloudnessmeterto
beselected.DifferentintegrationtimesandTrue‐Peakmeasurementareselectable.
Theavailableloudnessmodeoptionsare:
•IntegratedLoudnessmeasurement* •10SecondLoudnessmeasurement
•3SecondLoudnessmeasurement
•MomentaryLoudnessmeasurement •MaximumTrue‐Peak
*indicatesthedefaultvalue
3.5.4.4. Secondary Loudness Meter Integration (Sec Loud Type) Thismenuallowstheloudnessmeasurementmodeforthesecondaryloudness
metertobeselected.DifferentintegrationtimesandTrue‐Peakmeasurementare
selectable.Theavailableloudnessmodeoptionsare:
•IntegratedLoudnessmeasurement* •10SecondLoudnessmeasurement
•3SecondLoudnessmeasurement
•MomentaryLoudnessmeasurement •MaximumTrue‐Peak
*indicatesthedefaultvalue
36
3.5.4.5. Floating Bar Graphical Loudness Meter (Graph Loud Type) Thismenuallowstheloudnessmeasurementmodeforthefloatingbarloudness
meter,shownontheaudiometerdisplay,tobeselected.Differentintegrationtimes
andTrue‐Peakmeasurementareselectable.Theavailableloudnessmodeoptions
are:
•IntegratedLoudnessmeasurement* •10SecondLoudnessmeasurement
•3SecondLoudnessmeasurement
•MomentaryLoudnessmeasurement •MaximumTrue‐Peak
*indicatesthedefaultvalue
3.5.4.6. Loudness Log Integration Time (Log Loud Type) Reservedforfutureuse.
3.5.4.7. Loudness Logging Frequency (Log Frequency) Reservedforfutureuse.
3.5.5. Signal Generator Submenu TheMT2000includesa2‐channelPCMsignalgeneratortoaidintroubleshooting
andcalibratingsystems.Thetwochannelsarecapableofbeingoperatedand
configuredindividuallyforbothfrequencyandamplitude,orlinkedtogether.
TheparametersandcontrolsintheSignalGeneratorsubmenuare:
37
3.5.5.1. Generated Stream ThisparametercontrolsthefunctionofthePCMtesttonesgenerator.Itallowsfor
presetstobeselectedorforcustomsettingscontrolledbytheuser.Theavailable
settingsare:
•PCM400Hz‐20dBFS* Preset400Hztoneat‐20dBFSinbothLeftand
Rightchannels
•PCM1KHz‐20dBFS
Preset1KHztoneat‐20dBFSinbothLeftandRight
channels
•PCM5KHz‐20dBFS
Preset5KHztoneat‐20dBFSinbothLeftandRight
channels
•PCMSilence
PresetSilenceinbothLeftandRightchannels
•PCMCustom
Allowsforuseradjustablefrequencyandamplitude
inboththeLeftandRightchannels
•PCMFSwp20‐12K
Presetfrequencysweepat‐20dBFSinbothLeftand
Rightchannels
•PCMFSwpCustom
Allowsforuseradjustablefrequencysweep
*indicatesthedefaultvalue
Note!
ForanyofthefollowingparametersintheSignalGenerator
submenutobeactive,theGeneratedStreamparametermustbe
settoPCMCustomorPCMFSwpCustom.
3.5.5.2. PCM Generator Frequency – Left channel ThisparametercontrolsthefrequencybeinggeneratedfortheLeftchannelofthe
TestToneoutputpair.
Theavailablefrequencyrangeis:
 20Hz–1KHzin10Hzincrements
 1KHz–20KHzin100Hzincrements
Thedefaultfrequencysettingis400Hz.
3.5.5.3. PCM Generator Frequency – Right channel ThisparametercontrolsthefrequencybeinggeneratedfortheRightchannelofthe
TestToneoutputpair.
38
Theavailablefrequencyrangeis:
 FollowLeftChannel
 20Hz–1KHzin10Hzincrements
 1KHz–20KHzin100Hzincrements
ThedefaultfrequencysettingistoFollowLeftChannelsetting.
3.5.5.4. PCM Generator Amplitude – Left channel ThisparametercontrolstheamplitudeofthesignalgeneratorfortheLeftchannelof
theTestToneoutput.Thiscontrolaffectsboththesteadytesttoneandthe
frequencysweep.
Theavailableamplitudecontrolrangeis:
 0dBFSto‐60dBFSin1dBincrements
 Silence
Thedefaultsettingis‐20dBFS.
3.5.5.5. PCM Generator Amplitude – Right channel ThisparametercontrolstheamplitudeofthesignalgeneratorfortheRightchannel
oftheTestToneoutput.Thiscontrolaffectsboththesteadytesttoneandthe
frequencysweep.
Theavailableamplitudecontrolrangeis:
 FollowLeftchannel
 0dBFSto‐60dBFSin1dBincrements
 Silence
ThedefaultsettingistoFollowLeftChannelsetting.
3.5.5.6. PCM Channel Select Thiscontrolallowstheselectionofwhichchanneltopopulatewithaudiowhen
usingthesignalgenerator.Thechoicesare:
•LeftChannel
•RightChannel
•BothChannels*
*indicatesthedefaultvalue
39
3.5.5.7. PCM Frequency Sweep – Minimum Frequency ThisparametercontrolstheminimumfrequencygeneratedfortheFrequency
Sweepsignal.
Theavailablefrequencyrangeis:
 20Hz–1KHzin10Hzincrements
 1KHz–19.9KHzin100Hzincrements
Thedefaultfrequencysettingis20Hz.
3.5.5.8. PCM Frequency Sweep – Maximum Frequency ThisparametercontrolsthemaximumfrequencygeneratedfortheFrequency
Sweepsignal.
Theavailablefrequencyrangeis:
 30Hz–1KHzin10Hzincrements
 1KHz–20KHzin100Hzincrements
Thedefaultfrequencysettingis20KHz.
3.5.5.9. PCM Frequency Sweep Time Thisparametercontrolsthelengthoftimethefrequencysweepsignaltakesto
sweepfromtheminimumfrequencytothemaximumfrequency.
Thecontrolrangeis:
 1secondthrough10secondsin1secondincrements
Thedefaultfrequencysettingis5seconds.
3.5.6. File Playout Submenu TheMT2000alsoincludestheabilitytoplaybackaudiotestfiles.Mostofthese
filesareDolbycodedaudio(DolbyE,DolbyDigital,DolbyDigitalPlus),butafew
PCMsignalssuchasPinkNoiseandWhiteNoisearealsoavailable.
OneuniquefeatureisthattheMT2000iscapableofplayingatestfile
simultaneouslywhilegeneratingPCMtesttones.
40
Note!
IntheFilePlayoutsubmenu,the“>“symbolisdisplayedtothe
leftofthenameofthefilebeingplayed,regardlessifitisPCM,
DolbyDigital,DolbyE,orDolbyDigitalPlus
3.5.6.1. PCM File Stream Thismenuallowstheloudnessmeasurementmodefortheloudnesslogtobe
selected.DifferentintegrationtimesandTrue‐Peakmeasurementareselectable.
Theavailableloudnessmodeoptionsare:
•PinkNoise
•WhiteNoise
Note!
The“>“symbolisdisplayedtotheleftofthefilenameindicates
thefilewhichiscurrentlybeingplayed
3.5.6.2. DD File Stream ThissubmenuallowstheselectionofaDolbyDigital(AC‐3)bitstreamtobeplayed.
Therearemanybitstreamstochoosefrom,varyinginchannelconfiguration
(acmod),testtonefrequency,testtoneamplitude,anddatarates
41
Thefilenameforeachtestsignaldescribesthesignalitself.Theguideto
interpretingthecontentsofthefilebasedonthenameisasfollows:
Filename: 2/0256K400
2/0
Audiocodingmode(acmodorchannelconfiguration)
256
Datarate(kilobitspersecondorkbps)
K
Amplitude(K=‐20dBFS)
1k
Testtonefrequency(MT=multi‐tone)
TheDolbyDigitalfilesforplaybackinclude:
1‐channelstreams
•1/096K100
•1/096K1k
•1/096K5k
•1/096K12k
•1/096K400
2‐channelstreams
•2/0192K100
•2/0192K1k
•2/0192K5k
•2/0192K12k
•2/0192K400
•2/0256K100
•2/0256K1k
•2/0256K5k
•2/0256K12k
•2/0256K400
5.1and5.0channelstreams
•3/2L384K100
•3/2L448K100
•3/2384K100
•3/2L384K12k
•3/2L448K12k
•3/2384K12k
•3/2L384K1k
•3/2L448K1k
•3/2384K1k
•3/2L384K400
•3/2L448K400
•3/2384K400
•3/2L384K5k
•3/2L448K5k
•3/2384K5k
•3/2L384KMT
•3/2L448KMT
•3/2448K100
•3/2448K1k
•3/2448K5k
•3/2448K12k
•3/2448K400
3.5.6.3. Dolby E File Stream ThissubmenuallowstheselectionofaDolbyEbitstreamtobeplayed.Thereare
manybitstreamstochoosefrom,varyinginprogramconfiguration,videoframe
rate,testtonefrequency,andtesttoneamplitude
Thefilenameforeachtestsignaldescribesthesignalitself.Theguideto
interpretingthecontentsofthefilebasedonthenameisasfollows:
Filename: 2+2N20K1k
2+2
DolbyEprogramconfiguration
42
N
20
K
1k
NTSCframerate(29.97Hz),or“P”forPALframerate(25Hz)
BitdepthofDolbyEframe(16‐or20‐bit)
Amplitude(K=‐20dBFS)
Testtonefrequency(MT=multi‐tone)
TheDolbyEfilesforplaybackinclude:
NTSCStreams
•2+2N20K100
•2+2N20K12k
•2+2N20K1k
•2+2N20K400
•2+2N20K5k
3X2N16K100
3X2N16K12k
3X2N16K1k
3X2N16K400
3X2N16K5k
•5.1+2N20K100
•5.1+2N20K12k
•5.1+2N20K1k
•5.1+2N20K400
•5.1+2N20K5k
5.1N16JMT
5.1N16K100
5.1N16K12k
5.1N16K1k
5.1N16K400
5.1N16K5k
5.1N16KMT
5.1N20JMT
5.1N20KMT
•8x1N20K100
•8x1N20K12k
•8x1N20K1k
•8x1N20K400
•8x1N20K5k
PALStreams
•2+2P20K100
•2+2P20K12k
•2+2P20K1k
•2+2P20K400
•2+2P20K5k
3X2P16K100
3X2P16K12k
3X2P16K1k
3X2P16K400
3X2P16K5k
•5.1+2P20K100
•5.1+2P20K12k
•5.1+2P20K1k
•5.1+2P20K400
•5.1+2P20K5k
5.1P16JMT
5.1P16K100
5.1P16K12k
5.1P16K1k
5.1P16K400
5.1P16K5k
5.1P16KMT
5.1P20JMT
5.1P20KMT
•8x1P20K100
•8x1P20K12k
•8x1P20K1k
•8x1P20K400
•8x1P20K5k
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3.5.6.4. Dolby Digital Plus File Stream ThissubmenuallowstheselectionofaDolbyDigitalPlus(E‐AC‐3)bitstreamtobe
played.Therearemanybitstreamstochoosefrom,varyinginchannelconfiguration
(acmod),testtonefrequency,testtoneamplitude,anddatarates
Thefilenameforeachtestsignaldescribesthesignalitself.Theguideto
interpretingthecontentsofthefilebasedonthenameisasfollows:
Filename: 2/0256K400
2/0
Audiocodingmode(acmodorchannelconfiguration)
256
Datarate(kilobitspersecondorkbps)
K
Amplitude(K=‐20dBFS)
1k
Testtonefrequency(MT=multi‐tone)
IncludesaMainAudio+monoAssociatedDialogsubstreamina
+AD
singleDolbyDigitalPlusbitstream
TheDolbyDigitalPlusfilesforplaybackinclude:
2‐channelstreams
•2/096K100
•2/0128K100
•2/0256K1kL
•2/096K10k
•2/0128K10k
•2/0256K1kR
•2/096K1k
•2/0128K12k
•2/096K400
•2/0128K1k
•2/0+AD192
•2/096K5k
•2/0128K400
•2/096KMT
•2/0128K5k
•2/0128KMT
5.1and5.0channelstreams
•3‐2LK1kL
•3‐2LK1kC
•3‐2LK1kLs
•3‐2LK1kR
•3‐2LK63LFE
•3‐2LK1kRs
•3/2L192K100
•3/2192K100
•3/2L384K100
•3/2L192K10k
•3/2192K10k
•3/2L384K10k
•3/2L192K1k
•3/2192K1k
•3/2L384K12k
•3/2L192K400
•3/2192K400
•3/2L384K1k
•3/2L192K5k
•3/2192K5k
•3/2L384K400
•3/2L192KMT
•3/2192KMT
•3/2L384K5k
•3/2L384KMT
•3/2L256K100
•3/2256K100
•3/2L256K10k
•3/2256K10k
•3/2384K100
•3/2L256K1k
•3/2256K1k
•3/2384K10k
•3/2L256K400
•3/2256K400
•3/2384K12k
•3/2L256K5k
•3/2256K5k
•3/2384K1k
•3/2L256KMT
•3/2256KMT
•3/2384K400
44
•3/2L+AD256
7.1‐channelstreams
•3‐4LK1kL
•3‐4LK1kR
•3‐4LK1kC
•3‐4L384K100
•3‐4L384K10k
•3‐4L384K1k
•3‐4L384K400
•3‐4L384K5k
•3‐4L384KMT
•3/2384K5k
•3/2384KMT
•3‐4LK1kLs
•3‐4LK1kRs
•3‐4LK63LFE
•3/4L384K100
•3‐4L384K10k
•3‐4L384K1k
•3‐4L384K400
•3‐4L384K5k
•3‐4L384KMT
•3‐4LK1kLb
•3‐4LK1kRb
•3‐4L576K10k
•3‐4L640K10k
•3‐4L640K12k
3.5.6.5. File Playback Amplitude – Left channel ThisparametercontrolstheamplitudeofthesignalgeneratorfortheLeftchannelof
theFilePlaybacksignal,whenplayingbackoneofthePCMfiles.
Theavailableamplitudecontrolrangeis:
 0dBFSto‐60dBFSin1dBincrements
 Silence
Thedefaultsettingis‐20dBFS.
Note!
ThiscontrolonlyaffectsPCMfileplayback.Itdoesnotaffectthe
levelofanyDolbyencodedteststreams.
3.5.6.6. File Playback Amplitude – Right channel ThisparametercontrolstheamplitudeofthesignalgeneratorfortheRightchannel
oftheFilePlaybacksignal,whenplayingbackoneofthePCMfiles.
Theavailableamplitudecontrolrangeis:
 FollowLeftchannel
 0dBFSto‐60dBFSin1dBincrements
 Silence
ThedefaultsettingistoFollowLeftChannelsetting.
45
Note!
ThiscontrolonlyaffectsPCMfileplayback.Itdoesnotaffectthe
levelofanyDolbyencodedteststreams.
3.5.7. Tests Submenu TheMT2000iscapableofgeneratinganAudio/Videosynchronizationtestsignal
(FlashBeep)andperforminganaudiolatencytest.Thetestssubmenuiswhere
thesetestsareenabledandselected.
3.5.7.1. Activate Test Thiscontrolallowsforthedesiredtesttobeselectedordisabled.Thetestoptions
are:
•Off*
•BeepFlashTest
•AudioLatencyTest
*indicatesthedefaultvalue
3.5.7.2.
Beep Flash Test Thistestgeneratesawhiteimagethatis1‐frameinlength,onceevery5seconds.A
shortbustofPCMaudioisoutputsynchronouswiththestartofthewhitevideo
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frame.Theformatofthevideobeinggeneratedisadjustedviathecontrolsinthe
Videosubmenu(section3.5.8below)
3.5.7.3.
Audio Latency Test TheMT2000supportsmeasuringthelatencyofdevicesandaudiosignalpaths.It
generatesaPCMsignalburstonceevery5seconds,andmeasurestheamountof
timeittakestobereturnedtotheMT2000.Thisisaclosedlooptestwherethe
MT2000isboththetestsourceandthetestendpoint
3.5.7.4. Audio Latency Status Thisscreendisplaysthemeasurementstatusoftheaudiolatencytest.The
measuredvaluecanbedisplayedineitheraudiosamplesorintime.
Tochangethedisplayunitsbetweensamplesandtime,pressthejoystickencoderto
theright.
TheavailableAudioLatencytestdisplaysare:
•Latencymeasurement
displayedinnumberofaudiosamples
•Latencymeasurement
Displayedintime
•NoInput
Noinputaudioisdetected
•NoBurstIn
Inputaudioisdetected,thoughthetestsignal
burstisnotyetrecognized
Note!
Becausetheaudiotestsignalisoutputonceevery5seconds,itcan
takeseveralsecondsforthereturnedtestsignaltoberecognized
andthemeasurementcalculated.
3.5.8. Video Generator Submenu TheMT2000iscapableofgeneratingvideosignalsfortheSDIoutput.Thevideo
formatisselectable,alongwiththeguardbandtimingwhenoutputtingDolbyE.
47
3.5.8.1. SDI Video Generator Enable Thiscontrolenablesthevideogenerator.Theavailableloudnessmodeoptionsare:
•Enable
•Disable*
*indicatesthedefaultvalue
3.5.8.2. SDI Video Standard Thisparameterallowstheselectionofthevideoformatgeneratedandusedforthe
SDIoutput.Thesupportedvideostandardsare:
•720p50Hz*
•1080p23.98Hz
•720p59.94Hz
•1080p24Hz
•720p60Hz
•1080p25Hz
•1080sf23.98Hz
•1080p29.97Hz
•1080sf24Hz
•1080p30Hz
•1080i25Hz
•SDNTSC
•1080i29.97Hz
•SDPAL
•1080i30Hz
*indicatesthedefaultvalue
3.5.8.3. Ignore Dolby E Guard band Video (Ignore DE GB Vid) ThiscontrolallowsforDolbyEtestsignalstobeproperlyalignedwithvideo
referenceorpurposefullymisaligned.Theavailableoptionsare:
•Yes*
•No
*indicatesthedefaultvalue
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3.5.8.4. Dolby E Guard Band Video Reference (DE GB Video Ref) ThisparameterselectsthevideoreferencesourcetoaligntheDolbyEframesto
whenplayingbackDolbyEtestfiles.Theavailablereferenceoptionsare:
•AnalogVRef*
•SDI
*indicatesthedefaultvalue
3.5.8.5. Dolby E Line Position – NTSC (DE GB Line NTSC) Thisparameterselectsthelineposition/guardbandtimingforDolbyEtestfiles
referencedtotheanalogVRefsignal.ItispossibletoadjustthetimingoftheDolby
Eframetoanyline(Line1throughLine524)intheNTSCframe.
ThedefaultvalueisLine14,whichistheideallinepositionforDolbyEwiththis
framerateandreference.
Theavailablesettingsare:
•Line1throughLine524
•Line14*
*indicatesthedefaultvalue
3.5.8.6. Dolby E Line Position – PAL (DE GB Line PAL) Thisparameterselectsthelineposition/guardbandtimingforDolbyEtestfiles
referencedtotheanalogVRefsignal.ItispossibletoadjustthetimingoftheDolby
Eframetoanyline(Line1throughLine624)inthePALframe.
ThedefaultvalueisLine12,whichistheideallinepositionforDolbyEwiththis
framerateandreference.
Theavailablesettingsare:
•Line1throughLine624
•Line12*
*indicatesthedefaultvalue
3.5.8.7. Dolby E Line Position – 720p (DE GB Line 720p) Thisparameterselectsthelineposition/guardbandtimingforDolbyEtestfiles
referencedtotheSDIsignal.ItispossibletoadjustthetimingoftheDolbyEframe
toanyline(Line1throughLine750)inthevideoframe.
49
ThedefaultvalueisLine30,whichistheideallinepositionforDolbyEwiththis
framerateandreference.
Theavailablesettingsare:
•Line1throughLine750
•Line30*
*indicatesthedefaultvalue
3.5.8.8. Dolby E Line Position – 1080 (DE GB Line 1080) Thisparameterselectsthelineposition/guardbandtimingforDolbyEtestfiles
referencedtotheSDIsignal.ItispossibletoadjustthetimingoftheDolbyEframe
toanyline(Line1throughLine1125)inthevideoframe.
ThedefaultvalueisLine24,whichistheideallinepositionforDolbyEwiththis
framerateandreference.
Theavailablesettingsare:
•Line1throughLine1125
•Line24*
*indicatesthedefaultvalue
3.5.9. Alerts Submenu TheMT2000isabletomonitorforcertainconditionsandalerttheuserifthese
conditionsaretrue.Upto4simultaneousAlertsaresupported.
50
3.5.9.1. Alerts Status Display Thisdisplayshowsthestatusofthe4possibleAlertssupportedbytheMT2000.For
eachAlert,thereisadisplayforthenumberofoccurrencesofthetrigger,theAlert
type,AlertThreshold,andcurrentvalueoftheAlert.
3.5.9.2. Alert When (1‐4) Thiscontrolallowsthefunctionfortriggeringanalerttobeselectedforthe4Alerts
supportedintheMT2000.TheavailableAlerttriggersare:
•Never*
•AutoChannelUnder
•LKFSOverThreshold
•AnyChannelOverThreshold
•LKFSUnderThreshold
•ReferenceLoss
•CenterChannelThreshold
•BitstreamError
•SilenceDetect
*indicatesthedefaultvalue
3.5.9.3. Alert Threshold (1‐4) Thiscontroladjuststhethresholdforaudiolevelalerts.Thecontrolrangeis:
•0to‐70dBFSin1dBincrements,‐75dB,‐80dB,‐85dB,Muted
•‐40dBFS*
*indicatesthedefaultvalue
3.5.9.4. Alert On Delay (1‐4) ThiscontrolsetsadelayontriggeringtheAlert.TheAlertconditionmustbeactive
fortheamountoftimethedelaycontrolissettobeforetheAlertistriggered.
UsingthiscontrolallowstheAlertconditiontomomentaryoccurwithouttriggering
theAlert.Anexampleofthisisallowingtheloudnessmeasurementtomomentarily
crossthethreshold.
Thecontrolrangeforthisparameteris:
•0–20secondsin1secincrements
•0seconds*
*indicatesthedefaultvalue
51
3.5.9.5. Alert Off Delay (1‐4) ThiscontrolsetsadelayonreleasingtheAlertoncetheconditionhasceased.This
controlandtheAlertOnDelaycontrolallowhysteresistobeaddedtotheAlert
functioninordertopreventmanyannoyingfalsetriggers
Thecontrolrangeforthisparameteris:
•0–10secondsin1secincrements
•0seconds*
*indicatesthedefaultvalue
3.5.10.
Communication Submenu ThecommunicationsubmenuiswheretheIPcommunicationsettingsaremanaged.
3.5.10.1. Communication Status Display ThisdisplayshowsthestatusoftheIPcommunicationconfiguration.Itdisplays
theIPaddress,Netmask,Gateway,andMACAddressoftheMT2000.
3.5.10.2. Use DHCP ThiscontroldetermineswhethertheunitisconfiguredtohaveitsIPaddress
automaticallyconfiguredviaDynamicHostConfigurationProtocol(DHCP)orifthe
IPconfigurationisstaticandsetmanually.
Theavailableoptionsare:
52
•Enable*
•Disable
*indicatesthedefaultvalue
3.5.10.3. Static IP Address ThisparametersetstheIPaddressoftheMT2000whenDHCPisnotused.
ThedefaultStaticIPAddressis:192.168.0.20
3.5.10.4. Static Netmask ThisparametersetstheNetmask(Subnetmask)oftheMT2000whenDHCPisnot
used.
ThedefaultStaticNetmaskis:255.255.255.0
3.5.10.5. Static Gateway ThisparametersetsthedefaultGatewayoftheMT2000whenDHCPisnotused.
ThedefaultStaticGatewayis:0.0.0.0
3.5.10.6. MAC Address ThiswindowdisplaystheuniqueMACAddressoftheMT2000.
3.5.11.
System Submenu TheSystemSubmenuiswheresettingsarerestoredtotheirfactoryconditionsand
theoperatingsoftware/firmwareisupdated. 53
3.5.11.1. Set to Defaults Thiscontrolallowsapartialorcompletefactoryreset.TheavailableReturnto
Defaultoptionsare:
•Set:IPComm*
ReturnsIPcommunicationtofactorydefaultvalues
•Set:UserPreset
Returnsthe16UserPresetsettingstofactorydefault
values
•Set:I/O
ReturnsI/Osettingstofactorydefaultvalues
•Set:All
ReturnsIPcommunication,UserPresets,andI/Osettings
tofactorydefaultvalues
*indicatesthedefaultvalue
3.5.11.2. Maintenance File Upload AllowsforsoftwareversionandfirmwareupdatestobeperformedtotheMT2000.
UpdatesareperformedviatheUSBportandtheupdatecodemustbeloadedona
USBThumbdrive.
3.5.11.3. Device Options File Upload Allowsoptionstobeenabledinthefield.UpdatesareperformedviatheUSBport
andtheupdatecodemustbeloadedonaUSBThumbdrive.Optionfilesare
referencedtotheunit’sMACaddressandarenon‐transferablebetweenunits.
54
Chapter 4: Troubleshooting TheLinearAcousticMT2000isaverystableandreliableunit,andmostproblems
canbetracedbacktomis‐wiringcausingincorrectsignalstobeappliedtotheunit,
ormorethanlikelymisconfiguration.Inanefforttospeedtroubleshooting,some
commonproblemsandsolutionsaredescribedbelow.
Problems and Possible Causes 4.1 Unit won’t power on Theinternalbatterymaybefullydischarged.Connectthepowersupply,plugitinto
wallpowerandtryagain.Iftheunitstillwillnotpowerup,checktomakesurethat
theunitisconnectedtoaliveoutlet(ithappens...).
4.2 Volume Control does not work VerifythattheactivewindowistheLoudnessandVolumeControlWindow.The
yellowbaratthetopofthedisplayshouldbeontherighthalfofthedisplay
window.Presstheencodertwicequickly(double‐click)tochangetheactive
window.
4.3 Unit does not recognize the input signal Ensurethattheproperinputsourceisselected.TheMT2000iscapableofaccepting
inputsonanyoneof4inputconnectors.
TheHDMIinput,andcertainsignaltypessuchasDolbyMADIandDVB‐ASI
transportstreams,andtheabilitytodecodeDolbyE,DolbyDigital,andDolbyDigital
Plusbitstreamsareoptionallysupported.Verifythattheproperoptionsare
installedintheMT2000.
4.4 Cannot change test generator or file playback settings. TheAudioLatencytestmayenabled.Ifapadlocksymbol isdisplayednexttothe
teststreamselection,thesecontrolsarelockedout.Disablethetestthatisrunning.
4.5 SDI output stream does not contain signals generated by the MT2000 VerifythatSDIEmbeddingisenabled,andthatthedesiredsignalsourceisroutedto
theSDIpairtobeembedded.
55
Chapter 5: Specifications 5.1. Physical Mechanical
Dimensions
Weight
Environmental
Operating
Non‐operating
UserInterface
Display
Control
7.9”Hx4”Wx1.6”D(200x100x41mm)
3lbs(1.4kg)
0–50degreesC
‐20–70degreesC
240x64dotmatrix,singlecolorOLEDdisplay
Singlejoystick/rotaryencoder.Capableofbeing
pressedup,down,left,right,in,andbeingrotatedleft
andright.
5.2. Electrical Power
Battery InternalNiMHrechargeablebattery
ExternalPower 12VDCinput
UniversalPowerSupplyincluded,IECcordmatches
countryofdelivery
Cooling Internalfan
InternalSpeaker
FrequencyResponse 200Hz–10kHz,±3dB
MaximumOutputLevel 85dBSPLminimum
HeadphoneOutput
FrequencyResponse 20Hz–20kHz,±1dB
Level +12dBumaximum
Connector 1/8‐in(3.5‐mm)sidepaneljack
DigitalI/O
HD/SD‐SDI Connectionsareunbalanced,75‐Ω,withinternal
Auto‐SensingI/O terminationviaBNC‐Fconnectors
De‐embedupto16audiochannelsfromSDI,
monitor/measureandre‐embedupto16channels.
SignallevelsperSMPTE292M/259M
Supportsupto1080i/60/59.94/50Hz
DigitalAudioI/O Connectionsareunbalanced,75‐Ω,withinternal
terminationviaBNC‐Fconnectors
56
Optical
HDMIInput
Ethernet
USB
SignallevelsperSMPTE276M/AES‐3ID‐2001
CompatiblewithconsumerS/PDIFconnections.
ConsumerIEC60958and61937formattedstreams
perToshibaTOSLINKinterface.
HDMI1.4input.Multichannelbasebandorencoded
audiocanbedemultiplexedandanalyzedfromHDCP
andnon‐HDCPsignals.
100BASE‐TviaRJ‐45connector
USBTypeAconnectionforsystemupdatesandoption
enabling.
5.3. Audio Audio
Format PCM,Dolbycodedaudioasdescribedbelow.
SampleRate 48KHz
Bitdepth Upthrough24bits
DolbyDecoding
Formats DolbyE,DolbyDigital,DolbyDigitalPlus
Performedby InternalDolbyCAT1100module
LoudnessMeasurement
Standardand BS.1770‐1
MeasurementModes BS.1770‐1withDolbyDialogueIntelligence
BS.1770‐1
BS.1770‐1withDolbyDialogueIntelligence
Leq(A)
Leq(A)withDolbyDialogueIntelligence
IntegrationTimesand Momentary,3sec,10sec,Integrated,MaximumTrue‐
Modes Peak
Input/OutputFormats
HD‐/SD‐SDI I/O
AES‐3id I/O
TOSLINK I/O
MADI I/OviaAESconnections
DVB‐ASI* I/OviaSDIconnections
HDMI* Inputonly
* Indicatesoptionalformats
57
5.4. Other Options
OptionEnabling
Warranty
DVB‐ASII/O
HDMIInput
Viasoftwarekey,canbeenabledinthefield.
StandardTelosAlliance5‐yearwarranty;90daysfor
battery.
Regulatory
NorthAmerica DesignedtocomplywiththelimitsforaClassAdigital
devicepursuanttoPart15oftheFCCrules(CFR).
PowersuppliesareULtestedandapproved.
Europe DesignedtocomplywiththelimitsofharmonisedLow
VoltageDirective2006/95/ECandEMCDirective
2004/108/ECasindicatedbytheaffixedCEmarking;
RoHSandWEEEcompliant.
LinearAcousticandthe“LA”symbolareregisteredtrademarksofLinearAcoustic
Inc.
Dolbyandthedouble‐DsymbolaretrademarksofDolbyLaboratories.
Allothertrademarksremainthepropertyoftheirrespectiveowners.
58