Specifications

Maxiva UAX
October 17, 2013
3‐47
888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.
Copyright©2013,HarrisBroadcast
Figure 3-46 LPU DVB-T Setup Screen 2
Table3‐35XmtrHome>ExciterHome>Setup>DVB‐TModulator>Next(screen2)
Fields Explanation
NetworkOperation
SelectMFN(MultiFrequencyNetwork)orSFN(SingleFrequencyNetwork).MFNmodeselects
operationinaMultipleFrequencyNetwork(transmittersondifferentfrequencies)whichdoesnot
requiresynchronizationwiththeothertransmittersinanetwork.SFNmodeselectsoperationin
SingleFrequencyNetwork(transmittersonsamefrequency)whichrequiressynchronizationwith
othertransmittersinanetwork.IfSFNisselectedaGPSantennaisrequiredandinternalGPSis
selectedonthePFRUsetupscreenfoundonFigure3‐33onpage3‐32.Thisappliestoevery
modulationmodethatsupportsSFN.
OutputProcessTime
Enteravalueinmicroseconds(uS).Timesettingsareusedtosynchronizethetransmissiontiming
forsinglefrequencynetworks.
MFN/SFNStaticDelay
ThisentryappearswhentheMFNorSFNnetworkoptionisactive.Therangeis‐
10000us...+10000uS.ThevaluecanbeenteredlocallyorcontrolledbyMIP.SeeTimeDelayPriority
(LocalorMIP)below.
TimeDelayPriority
ChoicesareLocalorMIP.Localusesalocallyenteredtimedelay.WhenMIPisselected,thetime
delayissentviatheMIPpacket,whichissentovertheSFNnetwork
MIPPowerControl ChoicesareOnorOff.Allowsnetworkcontroloftransmitterpoweroutput.
MIPERP
Di
splayonly,indBmandwatts.Thisentry,aswellastheAntennaGainandXmtrOutputPower
entries,allowtheoperatortosettheERPoftheUAXtransmitterdrivensystemremotelybyavalue
sentintheMIPpacketfromSynchrony.
AntennaGain
EnterantennaGainindB.Thisentryallo
wstheERPforthisstationtobesetremotelybyvarying
thetransmitteroutputpower.
XmtrOutputPower Displayonly,dBmandwatts.