Specifications

Maxiva UAX
October 17, 2013
3‐71
888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.
Copyright©2013,HarrisBroadcast
Caution
CHANGING THE SOUND CARRIER OR CARRIER LEVELS (IF ON) SETTINGS
ON THE CARRIER SETUP SCREEN WILL CAUSE THE TRANSMITTER TO
MUTE TEMPORARILY.
Figure 3-67 LPU Analog DUAL Setup Screens 3 & 4
HighPriority
Chooseswhi
chmodeofcoding(TTX‐LineorDataline)willbethehighprioritychoice.
Thisselectiondetermineswheretheinformationconcerningthesoundstandardislocated.
TTX(t
eletext)orDatalinearevideolineswithintheverticalinterval.Theselinesareblanked
fortheverticalretraceandareusedtocarrydigitaldatainformationandvideotestsignals.
Datalineisfoundonline16forfieldsF1andF3,andline329forfieldsF2andF4.Lines17
and18forfieldsF1andF3,andlines330and331forfieldsF2andF4,containvideotest
signals.
TTX‐Line(tel
etext)canbeonlines19‐22forfieldsF1andF3,andlines332‐335forfields
F2andF4,dependingonlocalregulations
ManualCoding
Thisen
tryselectstheNICAMencodermodeofoperation,Dual,Mono,orStereo.
Dualre
presentstwoseparateaudiostreams,twolanguagesforexample.
M1/LLev
el
SetdBu.
Thisisanind
icatortheM1/LinputlevelindBu,where0dBu=0,775Vrms.
M2/RLevel
SetdB
u.
ThisisanindicatortheM2/RinputlevelindBu,where0dBu=0,775Vrms.
Note:M1andM2re
presenttwoindependentNICAMinputaudiosignals.Theycanbe
differentaudioprograms,differ entaudiolanguages,ortheleftandrightsidesofastereo
audiosignal.
Table3‐65XmtrHome>ExciterHome>Setup>AnalogModulator(Dualscreens3&4)
Field Explanation
CarrierSetupSubW
indow(screen3)
SoundCarri
er1
Choicesar
eOfforOn.
ThischoiceisusedtoturntheSoundCarrier1Offfortestpurposes.Thiscarrierfrequency
is5.5MHzwithrespecttothevisioncarrier.
SoundCarrier2
Choicesar
eOfforOn.
Thisch
oiceisusedtoturntheSoundCarrier2offfortestpurposes.Thiscarrierfrequency
is5.742MHzwithrespecttothevisioncarrier.
Table3‐64XmtrHome>ExciterHome>Setup>AnalogModulator(NicamScreens4&5)
Field Explanation