Specifications

Maxiva ULX Series
November 11, 2013
6‐5
888‐2628‐300 WARNING:Disconnectprimarypowerpriortoservicing.
Copyright©2013,HarrisBroadcast
Table6‐4OutputFaultsList
TYPE Description FaultLevelorThreshold TransmitterAction
Three
Strike
Availablein
LifeSupport
CabinetVSWR
(ReflectedPower
Fault)
CabinetReflectedPower
hasexceeded10%ofrated
power
TrippointissetatVSWR=
1.9:1.Trippointadjustable
byepot
RFMUTE,FaultOFFafter3‐
strike.TheTimeinterval
betweenstrikesshouldbe 
about3seconds
YES YES
SystemVSWR
(ReflectedPower
Fault)
SystemReflectedPower
hasexceeded10%ofrated
power
TrippointissetatVSWR=
1.9:1(Foldbackstartsat
1.4:1).Trippoint
adjustablebyepot.
Foldbacksetpoint
adjustablebysoftware
RFMUTE,FaultOFFafter3‐
strike.TheTimeinterval
betweenstrikesshouldbe 
about3seconds
YES
YESfortripNO
forfoldback.
Foldback
routine
requiresPCM
action
CabinetForward
PowerFault
(VisualPowerin
AnalogTV)
CabinetForwardPower
hasexceeded10%ofrated
power
WARNING NO YES YES
CabinetAural
PowerFault
(AnalogTVonly)
AuralPowerisbelow50%
ofratedpower
WARNING NO NO NO
SystemForward
PowerFault
SystemForwardPowerhas
exceeded10%ofrated
power
WARNING NO YES YES
SystemAural
PowerFault
(AnalogTVonly)
AuralPowerisbelow50%
ofratedpower
WARNING NO NO NO
SystemPower
Foldback
Theforwardpoweris
foldedback(reduced)to
maintainthereflected
powerbelow2.8%of
nominalpower(1.4:1
VSWR)
TrippointissetatVSWR=
1.4:1.Thisisasoftware
trippointwhichdepends
onthetransmitternominal
power
WARNING NO NO
Reject1Fault
Rejectpowerthreshold
exceeded
WARNING NO YES YES
Reject2Fault
Rejectpowerthreshold
exceeded
WARNING NO YES YES
Reject3Fault
Rejectpowerthreshold
exceeded
WARNING NO YES YES