Specifications

Table of Contents
2
StoredCalibrationScreen .....................3‐27
LPUExciterHomeScreen.....................3‐28
LPUFa
ultLogscreens........................3‐29
LPUSetupScr
eens .. ..........................3‐30
UserSet
tingsSetupScreen....................3‐30
SystemSe
ttingsSetupScreen1&2 ............3‐31
PFRUSe
tup ................................3‐32
DUC/RTACSe
tupScreens1&2................3‐33
LPUOffAirIndication&OperatingMode .......... 3‐34
StoringanRT
ACCorrectionSet................... 3‐34
OperateRT
ACfromaStoredFilterSet............. 3‐35
DUC/RTACSetupScreen3&4.................3‐35
NonlinearCorrectionRangeSetup................ 3‐36
MaxCr
estFactorSetup ......................... 3‐37
RTACPr
ofilessubwindow.............. ......... 3‐38
DUC/RTACSetupScreen5 ....................3‐38
RemoteCo
mmsSetupScreens ................3‐39
ISP(In‐Syste
mProgramming)Screen............3‐41
SetupScr
eens‐ATSCModulation ..............3‐41
Se
tupScreens‐ISDB‐TModulation ............3‐43
SetupScr
eens‐DVB‐TModulation.............3‐46
SetupScr
eens‐DVB‐T2Modulation............3‐54
SetupScr
eens‐CTTB&CMMBModulation ......3‐63
SetupScr
eens‐AnalogModulation ............3‐66
LPUSta
tusScreens............................3‐73
PFRUSt
atusscreens.........................3‐74
RTACSt
atusScreens1&2 ....................3 ‐76
SignalPr
ocessorStatusScreens1&2...........3‐77
TransmitterI/OSt
atusScreen .................3‐78
UDC/OutputSta
tusScreen....................3‐80
RevisionsSta
tusscreens ......................3 ‐81
Batt eryBa
ckupStatusScreen..................3‐81
StatusScr
eens‐ATSCModulator ...............3‐82
StatusScr
eens‐ISDB‐TModulation ............3‐85
StatusScr
eens‐DVB‐TModulation .............3‐88
StatusScr
eens‐DVB‐T2Modulation ............3‐90
StatusScr
eens‐CTTB/CMMBModul ation.......3‐92
StatusScr
eens‐Analog.......................3‐95
Section-4 Theory
Introduction..................................4‐1
ActiveLogicSy
mbols ..........................4‐1
TransmitterCo
ntrolSystem......................4‐1
LPULC
DandFrontControlPanel................4‐2
TransmitterRS‐48
5Bus........................4‐2
TransmitterCo
ntrolUnit(TCU)..................4‐4
MCMCard ..................................... 4‐4
PCMCar
d..... .................................4‐4
TCUIn
terfaceCard...............................4‐4
CustomerIOCar
d ................... ............4‐5
OtherTC
UComponents ......... .................4‐5
ControllerAreaNetwork(CAN)Bus............. 4‐5
TransmitterRFPo
werControl .................. 4‐5
TransmitterRFPo
werwithModulesRemoved .... 4‐6
LowPo
werUnit(LPU) .......................... 4‐7
LPUModula
tionOverview..................... 4‐7
AnalogInpu
tBoard(option)................... 4‐8
ASI/SMPTE310Inpu
ts....................... 4‐9
ModulatorFPGA
............................. 4‐9
DUCFPGA.................................. 4‐9
UDCUp
converterandAmplifier............... 4‐10
UDCDo
wnconverter ........................ 4‐10
PreciseFr
equencyReferenceUnit(PFRU)Board.. 4‐10
LVPSBo
ard971‐0035‐007.................... 4‐10
BatteryBa
ckup971‐0035‐003G(optional)....... 4‐11
LVPSBo
ard971‐0051‐011G(Future) ........... 4‐12
BatteryBack
up,UPS(FutureOption)........... 4‐13
LPUAmplifierSection
......................... 4‐14
AmpCon
troller(901‐0223‐071G) .............. 4‐14
MultiplexedDev
ices ......................... 4‐15
PowerA
mplifierBlock(PAB) ................... 4‐15
PowerA
mplifierModule..................... 4‐15
PowerS
upplyModule ....................... 4‐15
Section-5 Maintenance
MaintenancePhilosophy ....................... 5‐1
PerformingaFunction
alCheck .................. 5‐1
ChangingO
perationalCharacteristics............. 5‐1
ChangingtheFr
equency ...................... 5‐1
StoredCalibrationSets ...........................5‐3
ChangingtheOutputPowerLevel .............. 5‐4
ChangingP
asswords.................. ........ 5‐4
DigitalPo
werCalibrations ...................... 5‐5
Fo
rwardCalibrationOverview......... ........ 5‐7
ForwardCali
brationProcedure ................. 5‐8
CalibrationErrors................................5‐9
SystemReflectedCalibrationOverview.......... 5‐9
SystemRe
flectedCalibrationProcedure ........ 5‐10
CalibrationErrors...............................5‐12
Calibrate LPUUDCOutput .................... 5‐12
Calibrate LPUO
utput ........................ 5‐13
CalibratingPA
BPower....................... 5‐13
CalibratingPA
BReflectedPower ............... 5‐14
Pre‐co
rrectionforDigitalTV.................... 5‐15