Specifications

Maxiva UAX
October 17, 2013
1‐11
888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.
Copyright©2013,HarrisBroadcast
1.7 TransmitterAccessories
Inadditiontothesedevices,variousadd‐onoptionsareavailableandmaybepresentinaUAXtransmittersystem.
Sincetheseaccessoriesdonotsignificantlychangethefunctioningofthecoretransmitteritself,itisunderstoodthat
thismanualaddressescustomizedtransmitterconfigurationsthatmaycontainoneormoreofthe
seoptions.
Inthecas
eofarelativelyhighlevelofcustomizati on,thismanualmayalsobeaccompaniedbyasupplemental
“customer‐special”manual.Inthecasewhereconflictinginformationispresentedinthetwomanuals,the
informationgivenbythecustomer‐specialmanualsupersedesanyinformationcontainedinthismanual.
1.7.1 RackIntegration
Typically,transmittersthatuseasingle LPUorasingleLPU+PABcombocanbesuppliedas19”widerackmount
assemblies(36"minimumdepth),andequipmentracksareofferedasoptions.Digitaltransmittersthatinclude
multiplePABsordualLPUsaretypicallyorderedwithintegratedrack(s).
1.7.2 ACDistribution&SignalMonitorChassis
Figure 1-9 AC Distribution Panel
Acu
stomizedACdistributionpanelissometimessuppliedasanoptiontoprovidein‐rackACmainsdistributionwith
frontpanelcircuitbreakerswitching.Thischassismayalsofeatureasetoffront‐panelSMAconnectorsforsignal
monitoringand/oranemergencyoffbutton.TheoptionalOFFbuttonontheACdi
stributionpanelshutsdownthe
transmitterwhenpressed(RFoutputpowergoestozeroandtherearblowersshutoff).TheOFFswitchalso
containsasecondsetofcontacts(normalopen,butclosedwhentheswitchisdepressed)thatcanbeusedforother
customersuppliedfunctionsifdesired.
Ifsupplie
d,theACdistributionpanelcanbeusedwithanoptionaluninteruptablepowersupply(UPS)byremovinga
seriesofjumpersinthepanel.TheoptionalexternalUPSwillsupplypowertotheLPUandTCU(ifpresent)inthe
eventofpowerfailure.TheuseoftheexternalUPSminimiz
essystemstart‐uptimeintheeventofpowerfailuresby
keepingcriticaloscillatorandmicroprocessorcircuitsactiveatalltimes.
1.7.3 DuctedAirSystem
Acustomizedairinputplenumissometimessuppliedtoallowthetransmittertodrawinputairfromadedicated
ductinsteadofthetransmitterroomambientair.Theairinputplenumhasatransparentfrontdoortopermit
visualizationofthetransmittercontrolpanelstatuswhilethedoorisclosed.