JBL VT4880ADP User Manual - page 21
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JBL Professional
10)ARRAYIDMECHANICALENCODER
a)If“00”,thesoftwarewillautomaticallydeterminethearrayIDsastheyarewired.
b)Usercanmanuallysetallspeakerstobeinthesamearrayorclusterviatherotarydial.
11)LOUDSPEAKERPOSITIONIDMECHANICALENCODER
a)If“00”,thesoftwarewillautomaticallydeterminethepositionofthespeakerswithinthearrayviatheir
networkinterconnections(speakersmustbedaisy-chainedforsoftwaretodeterminetheirlocation).
b)Usercanmanuallydeterminethepositionofthespeakerswithinthearrayviatherotarydial.
Note:ArrayID/LoudspeakerIDExamples
ExampleA:“0000”wouldbecompleteautoIDmode.
ExampleB:“0101”wouldbeArrayID#1,speakeronposition#1(top)etc.
CONNECTORS
12)NETWORK100MBACTIVITYOUTBOUND
TheOrangeActivityLEDindicatesactivityontheoutboundEtherconconnection.
13)NETWORK100MBACTIVITYINBOUND
TheOrangeActivityLEDindicatesactivityontheinboundEtherconconnection.
14)AUDIOOUT
a)Analogmode:passivepassthrough
b)AESmode:110ohms,buffered
15)AUDIOIN
a)Analogmode:Balanced,0Kohmsinputimpedance
b)AESmode:Differentiallybalanced,110ohmsinputimpedance
DPDA–HiQnetNetworkedInputModulewithAESDigitalAudio
andBSSOmnidriveHDSignalProcessing
See Figure 1b
TheDPDAInputModulecanbeusedasaretro-fittablesub-assemblywithanyJBLDrivePack-equipped
speakersystem.UpgradingtotheDPDAmoduleprovidespoweredloudspeakersystemuserswithAES/
EBUdigitalaudiocapabilities,thesonicbenefitsofadvancedsignalprocessingfeatures,andavarietyof
inputandconnectivityoptions.
Itsonboard100MbEthernetnetworkingswitchwithdaisy-chaincapabilityallowsforRemoteControland
MonitoringviaHiQnetSystemArchitect™software.Additionally,arotarymechanicalencoderswitchallows
forarrayidentificationandboxpositioning,upto99differentspeakerpositionswithineachof99different
speakerarraysorgroups.
Twenty,type-selectableinputfilters(10Systemand10Guestfilters)areavailableforsystemequalization
alongwithuser-adjustableinputdelayofuptosecondsandsubfilteraccess(user-adjustablelowpass
filterforsubwoofersystems;highpassfilterforfull-rangesystems).Signalgeneratorfunctions(sinewave,
swepttone,pinkorwhitenoise)areavailabletofacilitatesystemtestinganduptofiftypresetscanbestored
internally.
Inaddition,MasterControlPanelsandMasterMonitorPanelswithinSystemArchitectsoftwareallowfor
convenientgroupingofcontrolandmonitoringfunctionsformultipleJBLDrivePackenclosureswithDPDA
inputmodules.Thisfunctionalityprovidesapowerfulremotecontrol/monitoringinterfacethatisespecially
usefulwhenworkingwithlargermulti-boxlinearrayorsubwoofersystems.
TheHiQnetSystemArchitect™softwareuserinterfaceprovidesremoteaccesstothecontrols,displaysand
digitalspeakerpresetfilesavailableintheJBLDrivePack®SoftwareControlPanel
INDICATORS
1)CROSSPATCH
Ifactive,AESaudioandHiQnet/networkis
daisy-chainedviaEthercon/RJ5outconnector.
2)AESLOCK
Ifactive,indicatesAESsynchasbeendetectedand
inputcardhaslockedtoit.
3)FAULT
RedLEDilluminatesduringanyfaultcondition.
4)CLIP
RedLEDindicatesclippingatanypointisdetected.
5)SIGNAL
GreenLEDindicatesadetectedinput
signalabovethethresholdsetat–70dBu.
6)OVERTEMP
OrangeLEDilluminatesduringthermallimiting:
7)READY
GreenLEDilluminateswhenthesystemisreadyfor
operation.
8)DATA
YellowLEDindicatesnetworkactivity
CONTROLS
9)ENABLEALTPRESET
a)Pressandholdforseconds.
b)WhenLEDisactive,thealternatepresetwith80Hzhighpasshasbeenrecalledorloaded.
Onsubwoofers,thepresetwith80Hzlowpassisrecalled.
Figure 1b