Specifications

1‐1
888‐2628‐300 WARNING:Disconnectprimarypowerpriortoservicing.
Copyright©2013,HarrisBroadcast
Maxiva ULX Series
November 11, 2013
Section-1 Introduction
1
1.1 PurposeofThisManual
ThistechnicalmanualcontainstheinformationpertainingtotheMaxivaULXSeries,solid‐state,UHF,TVtransmitter.
Thevarioussectionsofthistechnicalmanualprovidethefollowingtypesofinformation.
• Section1,Introduction,providesgeneralmanuallayout,photos,equipmentdescription,blockdiagramand
generalspecifications.
• Section2,Installation,providesphysicalandelectricalinstallationproceduresforthetransmitter,cooling,RF
systems,andbasicremotecontrolconnections.
• Section3,Operation,providesoperationalandnavigationinformationforthegraphicaluserinterface(GUI)as
wellasidentificationandfunctionsofcontrolsandindicators.
• Section4,TheoryofOperation,providesdetailedtheoryofoperationforthetransmitterandsub‐assemblies.
• Section5,MaintenanceandAlignments,providespreventativeandcorrectivemaintenanceinformationand
fieldalignmentprocedures.
• Section6,Diagnostics,providesdetailedfaultinformationanddiagnosticprocedurestotheboardlevel.
• Section7,PartsList,providesapartslistfortheoveralltransmitteraswellasindividualmodules.
1.2 GeneralDescription
ThissectioncontainsageneraldescriptionoftheMaxivaULXSeriestelevisiontransmitters.Includedinthissection
willbedescriptionsofthecontrolsystem,poweramplifier,blockdiagramsandsystemspecifications.
1.2.1 MaxivaULXModels
Table1‐1MaxivaTransmitterModels
AnalogModels ATSCModels COFDMModels Cabinets PAModules
ULX3200AN ULX1600AT ULX1100** 1 2
ULX5000AN ULX2400AT ULX1700** 1 3
ULX6800AN ULX3200AT ULX2300** 1 4
ULX10000AN ULX4700AT ULX3400** 1 6
ULX13000AN ULX6300AT ULX4400** 1 8
ULX16500AN ULX7600AT ULX5500** 1 10
ULX20000AN ULX9200AT ULX6500** 1 12
ULX25000AN ULX12300AT ULX8700** 1 16
ULX30000AN ULX13400AT ULX9500** 2 18(12+6)
ULX40000AN ULX17800AT ULX12600** 2 24(12+12)
ULX50000AN ULX24600AT ULX17400** 2 32(16+16)
ULX60000AN ULX25800AT ULX18900** 3 36(12+12+12)
ULX75000AN ULX36900AT ULX26100** 3 48(16+16+16)
NOTES:1.ANpow erlevelsgiveninpeaksyncpoweratthebandpassfilteroutput.
2.ATSC&COFDMpowerlevelsgiveninaveragepowerbeforethebandpassfilter.
3.COFDM**denotemodulationtypes.Modulationtypesinclude:DV=DVB‐T/H,T2=DVB‐T2,IS=ISDB‐T/H,CM=CMMB
&CT=CTTB.