Specifications

Maxiva ULX Series
November 11, 2013
3‐23
888‐2628‐300 WARNING:Disconnectprimarypowerpriortoservicing.
Copyright©2013,HarrisBroadcast
Caution
TRANSMITTER FREQUENCY SHOULD ONLY BE CHANGED IF THE FILTER
AND RF SYSTEM COMPONENTS ARE TUNED FOR THE NEW FREQUENCY.
3.9.3.1.1 SystemPowerCalibrate
SeeSections"5.9AnalogPowerCalibrations"onpage5‐12and"5.10DigitalPowerCali brations"onpage5‐21for
proceduresthatutilizesthesescreens.
Figure 3-26 System Power Calibrate Screen
Table3‐10TCUHome>System>Service>SystemSetup
Field Explanation
System(Forward)
PwrOut(W)
Setthisvaluetothesystemnominalpoweroutput.Thisvaluedeterminesthe100%levelontheGUI
poweroutbar.
CenterFreq(MHz)
Enterthecenterfrequency(digitalsystems)orvisualfrequency(analogsystems)forthedesired
operationalchannel.Thissetsthetransmitterandexciterfrequencies.Inadualexcitersystem,itwill
setbothexciters.
ModulationType Selectthesystemmodulationtypefromthevaluesdisplayedinthepulldownmenu.
ACLineVolt(VAC) SetthistothenominalAClinevoltageatthetransmittersite.
NumberofExciters Setthistoeither1or2dependingonhowmanyexcitersareinthetransmitter.
NumberofCabinets SetthistothenumberofPAcabinetsinthesystem.
ExternalRFSwitch EnablesswitchthatchangestransmitterRFoutputbetweenantennaandtestload.
ToFigure3‐25