Specifications

Maxiva ULX Series
November 11, 2013
1‐7
888‐2628‐300 WARNING:Disconnectprimarypowerpriortoservicing.
Copyright©2013,HarrisBroadcast
withmodelandfrequency).Eachmoduleweighsapproximately22kgandcanberemovedwhilethetransmitteris
running.AsinglecabinetULXtransmittercanhave2,3,4,6,8,10,12,or16PAmodulescombinetoachievethe
powerlevelsshownin
Table1‐2page1‐4.A simplifiedblockdiagramofthePAmoduleisshowninFigure1‐5.The
partnumberforastandardPAmoduleis971‐0040‐004(withoutRFmonitorport)or971‐0040‐003(withRFmonitor
port).
TheamplifieranddrivermodulesdonotcontainmicrocontrollersbutinsteaduseaCPLDbasedmonitorboardin
eachmoduletoreportfaultstotheTCUandtotakeself‐protectiveactionifneeded.
Figure 1-5 PA Module Simplified Block Diagram
Figure 1-6 ULX PA Module (cover removed)
8AC‐DCConverterModules
4RFPallets
StatusLED’s
DiagnosticPort