Specifications

Maxiva UAX
October 17, 2013
3‐87
888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.
Copyright©2013,HarrisBroadcast
Figure 3-81 LPU ISDB-T Status Screen 3
Table3‐78XmtrHome>ExciterHome>Status>ISDB‐TModulator>Nextx2(screen3)
Field Explanation
PacketCountA
TotalnumberoflayerAtransportstreampackets(TSPs)received.Countisresetwhenany
parameterchange.
PacketCountB
TotalnumberoflayerBtransportstreampackets(TSPs)received.Countisresetwhenany
parameterchange
PacketCountC
TotalnumberoflayerCtransportstreampackets(TSPs)received.Coun
tisresetwhenany
parameterchange.
NullPacketCount
TotalnumberofNULLtransportstreampackets(TSPs)received.Countisresetonanyparameter
change.
TSModulatorInit
(initialization)Count
Numberoftimethemodulatorhasbeeninitializedbyreceivedparameterchanges.Thisnumber
incrementseachtimetheparameterschange.Thisnumberisres
etonpowercycleorwhenReset
Countsispressed.
ASI1MPEGLossCount
Thisisarunningcountofhowmanytimesthemodulatorhaslostlockwiththe0x47syncbytesin
thetransportstream.ThisnumberisresetonpowercycleorwhenResetCountsispre
ssed.
ASI2MPEGLossCount
Thisisarunningcountofhowmanytimesthemodulatorhaslostlockwiththe0x47syncbytesin
thetransportstream.ThisnumberisresetonpowercycleorwhenResetCountsispressed.
ASIReedSolomonError
Count
TheR‐SErrorcountaccumulatesth
enumberoferrorsdetectedontheinputtransportstream.
Thisdoesnotnecessarilyindicatethesewereuncorrectableerrors,butmoreofanindicationthat
errorswerepresentontheinput.Thisnumberisresetonpowercy cleorwhenResetCountsis
pressed.
IIPUpdateCount
Counterstoringnumberoftime
sIIPUpdateisdetected.Thisnumberisresetonpowercycleor
whenResetCountsispressed.IIP=ISDB‐TInformationPacket.
MPEGPacketsin200ms
Buffer
TheMPEGPacketsinthe200msBuff errefertothedepthoftheinputbuffer.Inordertolocktothe
inputtr
ansportstreamabufferwithawatermarkindicatorisused.Thedepthisreadoncea
secondandtheFFTclockisadjusteduntil100msofdataismaintainedinthebuffer.Thisisnot
applicableinSFNmode.
ResetCounters Softkey,whenpressed,resetstheabovecounter stozero.