Itel RDS Manuale utente



RDSENCODER



Usermanual  Rev2.31‐2014

Firmware   2.1.0.0

RDSEncoderUserManualRev2.2

2



Declarationofconformity

accordingtodirective99/5



ItelElettronicaeTelecomunicazioniSNC–ViaS.Penna,8206132S.AndreadelleFrattePerugia(PG)

herebydeclaresthattheproduct:



RDSCODER



anditsoptionalaccessories:

OPT1:MPXCODER

OPT2:LANINTERFACE

OPT3:AUDIOCHANGEOVER



intendedforRDSandMPXsignalgeneration,manufacturedbyItelElettronicaeTelecomunicazioni

SNC,complieswithessentialrequirementsofarticle3andotherrelevantprovisionsofDirective

1999/5/EC,whenusedforitsintendedpurpose.

HealthandsafetyrequirementspursuanttoArticle3.1.a

Standardsapplied:EN60125:1989/A1:1992/A2:1994



Protectionrequirementsconcerningelectromagneticcompatibilitypursuanttoarticle3.1.b

Standardsapplied:EN301489‐1V1.8.1;EN301489‐11V1.3.1.



Perugia10/02/2012



ItelElettronicaeTelecomunicazioniSNC

mail:[email protected]



A.Tomassini



__________________

RDSEncoderUserManualRev2.2

3



WARNING



Beforeattemptinganyoperation,pleasefollowthesafetyinstructionscontainedinthe

followingparagraph.



ITELSNCdeclinesanyliabilityfordamagetopeopleorthingsduetonon‐compliance,evenif

partial,ofthefollowingindications



•Ensurethatthesupplyvoltagecorrespondstowhatisindicatedontheapparatus.



•Ensurethattheelectricalsystemisequippedwithagroundconnection.



•Useonlypowersocketsandcableswithgroundconnection



•Disconnectpowerbeforeattemptinganyoperationinsidethedevice.



•Thepowercuttingdeviceisthepowercord,sothisshouldbeeasilyaccessibleandthesocket

mustbepositionedclosetotheapparatus.



•Anyoperationinvolvingtheaccesstointernalpartsmustbeperformedonlybytrainedservice

personnel.



RDSEncoderUserManualRev2.2

4



Frontpanel:



Ledsonfrontpanel:



•RDSON: isonwhentheRDSencoderisactive

•LOCK: isonwhentheencoderissynchronizedtoanexternal19KHzsignal

•TAON: isonwhentheTrafficAnnounceflagisbeingtransmitted

•STEREO: isonwhentheinternalstereocoderisactive





Rearpanel:



Connectorandsettingsontherearpanel



•RIGHTIN (XLR‐F)rightchannelinputforthestereocoder[1]

•LEFTIN (XLR‐F)leftchannelinputforthestereocoder[1]

•MPXOUT (BNC‐F)MPXmixeroutput(MPXIN+RDS)

•RDSINJLEVELRDSinjectionlevelonMPXOUToutput

•MPXIN (BNC‐F)MPXmixerinput

•RDSLEV OutputlevelofRDSOUToutput

•RDSOUT (BNC‐F)RDSsignaloutput

•RS232 (DB9‐F)RS232communicationport

•EXTPORT (DB9‐M)optoisolatedcontrolportforTAandMSflags

•19KHzSYNC (BNC‐F)Synchronizationinputfor19KHzpilotreference

•ACLINE (VDE‐M)AClineinput100‐230VAC50/60Hz



[1]stereocoderboardisoptional

RDSEncoderUserManualRev2.2

5



Externalcontrolportandinputequivalentcircuit:



PINDescriptionNotes

1M/S+

2TA+

3SPARE+

4+12V Max50mA

5+12V Max50mA

6M/S‐

7TA‐

8SPARE‐

9GND Frameground



ConnectionexampleforremoteswitchingofTAflag

i



Note:Theexternalconnectormustbeenabledviathespecificmenuonthedisplayorusingthe

configurationprogram(RdsProg).

470Ω1/4W

470

RDSEncoderUserManualRev2.2

6



OnHw>3.0thepilotreference,asadefaultsetting,isextractedfromtheincomingMPXsignal.

Ifaseparatedclocksyncisneeded,theinternaljumperJ1hastobesetto"BNC"positionanda19KHzclocksignalhas

tobeinjectedinto"PILOTSYNC"connector.



Connectionexamples:



Stereophonicmodulation,usingexternalaudioprocessor/stereoencoderandFMmodulator,orSTLtransmitter,asa

RDSsignalmixer.

PilotreferencefortheRDSencoderhastobesettoexternal.



MPX INPUT

RF OUT

SCA INPUT

FM Modulator / STL Transmitter



RDS Encoder

PILOT SYNC



RDS OUTMPX I NMPX O UTLEFT INPUT RIGHT INPUT



MPX OUTPUT

PI LO T REF E REN C E

OUTPUT

AUDIO INPUT

LEFT RIGHT

Audio Processor / Stereo encoder

SCA INPUT



Stereophonicmodulation,usingexternalaudioprocessor/stereoencoderandinternalRDSmixer.

PilotreferencefortheRDSencoderhastobesettoexternal.



MPX INPUT

RF OUT

SCA INPUT

FM Modulator / STL Transmitter



RDS Encoder

PILOT SYNC



RDS OUTMPX I NMPX O UTLEFT INPUT RIGHT INPUT



MPX OUTPUT

PI LO T REF E REN C E

OUTPUT

AUDIO INPUT

LEFT RIGHT

Audio Processor / Stereo encoder

SCA INPUT



OnHW>3.0thepilottoneisextracteddirectlyfromMPXinput

Fromaudiosource

OnHW>3.0thepilottoneisextracteddirectlyfromMPXinput

RDSEncoderUserManualRev2.2

7



Stereophonic/Monophonicmodulation,usinginternalaudiostereoencoder.

PilotreferencefortheRDSencoderhastobesettointernal.



MPX INPUT

RF OUT

SCA INPUT

FM Modulator / STL Transmitter



RDS Encoder

PILOT SYNC



RDS OUTMP X INMP X OUTLEFT INPUT RIGHT INPUT



Audiochangeoverconnectionexample:



IfthecoderisequippedwithMPXCoder(OPT1)ormonophonicaudiochangeover(OPT3),itispossibletoconnecttwo

audiosources,onetoMPXinputandanothertoXLRconnectors,usingthecoderasanemergencyaudioswitcherin

caseoffailureofthemainaudiosignal.

Anyofthetwosources,onXLRinputorMPXinput,canbeassignedasthemainaudiosource;theotherwillbethe

backupchannel.



Note:itisassumedthattheincomingMPXsignalhasalreadyitsRDSsubcarriersummed,sothecoderwillbe

automaticallydisabledwhentheexternalMPXinputisputonair.



MPX INPUT

RF OUT

SCA INPUT

FM Modulator / STL Transmitter



RDS Encoder

PILOT SYNC



RDS OUTMP X INMP X OUTLEFT INPUT RIGHT INPUT



Fromaudiosource

FromaudiosourceFromMPXsource

RDSEncoderUserManualRev2.2

8



Navigation/Editing:



Thewindowscanbescrolledthroughusingthe“left/increment”and“right/decrement”keysonthefrontpanel.



Tomodifyeditableparameters,onceenteredintothedesiredwindow,pressthebutton“Edit/Enter”.







Pressingthe“edit/enter”key,anasterisk“*”willappearnearthefirsteditableitem



Pressingthe“left/increment”or“right/decrement”keysthe“*”cursorcanbepositionedontheothereditableitems

ontheselectedwindow.



WishingnowtomodifythevalueofTAflag,pressagainthe“Edit/Enter”key:a“<”symbolwillappearnearthen

parameterindicatingthatitisineditingstate.



Pressingnow“Right/Increment”and“Left/Decrement”keys,thevalueofselectedparametercanbechanged.



Oncethedesiredvalueisset,pressagainthe“Edit/Enter”key.Thesymbolwillreturnto“*”,toindicatethatyouare

backinnavigationstate.

Ifneeded,youcanthengoandchangeotherparametersintothesamewindow.





However,ifeditingiscompleted,pressthe“Edit/Enter”keyagain:the“*”symbolwilldisappearanditwillbe

possible,using“Left/Increment”and“Right/Decrement”keys,tonavigatetheothermenus.

RDSEnabled:ON

TA:ON*MS:MUS

RDSEnabled:ON

TA:ON<MS:MUS

RDSEnabled:ON

TA:OFF<MS:MUS

RDSEnabled:ON

TA:OFF*MS:MUS

RDSEnabled:ON*

TA:OFFMS:MUS

RDSEnabled:ON

TA:OFFMS:MUS

RDSEncoderUserManualRev2.2

9



Menusonfirmwarerev.2.0.0.0



Firmwareversionwindow:



Theproductnameisshownanditsfirmwareversion.Noparametercanbemodifiedhere.



StationIDwindow:



Inthiswindow,auserdefinablelabelisshowntoidentifythecoderandthesitetowhichthecoderisassigned.

ThetextshownisalabelonlyandwillnotbetransmittedinanyRDSblock.



Audiolevelswindow:



Theinputaudiolevelisshownandnoparametercanbemodified.

Note:thiswindowispresentonlyifthemonoorstereoaudiocardisinstalled.



Compositelevelmonitorwindow:



Inthiswindow,isshowntheoutputlevel.

Theleftmostmarkercorrespondstoadeviationof60KHz,thecentermarkercorrespondsto75KHz,therightmostto

90KHz.



Note:thelevelshownisnotinfluencedbythesettingoftheoutputleveltrimmerontherearpanel.

The“MPXOUTPUT”isfactorytrimmedto0dBm(2.2Vpp),correspondingtoa75KHzdeviation.



Preemphasisandclipperwindow:



Theclipperandpreemphasisstatusareshown.Bothparametersareeditable.

ItelRDSEncoderHw2.0.0.0

Sw:2.0.0.0

Clip:ONP_Emph:ON

MpxKHz75.0

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

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L|||||||||||||||||||||||

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







StationID:

STATIONNAME

‐12‐6‐30+3

L

||||||||||||

||||









RDSEncoderUserManualRev2.2

10



RDSflagswindow:



Theencoder,TA(TrafficAnnounce)andM/S(Music/Speech)flagsstatusareshown.

Allparameterareeditableand,furthermore,theON/OFFstatusoftheencoderandtheTAstatusarealsoindicatedby

thefrontpanelleds.



PS,PIandPTYwindow:



Theprogramstationname(PS),itsPIcodeandPTYareshownonthiswindow.

Noparametercanbemodified.



Radiotextwindow:



ItisshowniftheencoderisenabledandallowedtosendtheRadiotextblockand,ifenabledandactive,thecurrent

radiotextbeingtransmitted.

Ifthecurrentradiotextistransmittedasaradiotext‐plusstring,thefirstrowlabelwillturninto“Radiotext+:”.



Note:astheradiotextstringislongerthanthedisplaysize,itwillbevisualized20charsatatime.

Theresultingscrollinganimationwillnotbepresentontheradiotextstringbeingtransmitted.



Radiotext:

ItelRDSEncoder

PS:MYRADIOPI:55FF

PTY:09:Varied

RDSEnabled:ON

TA:ONMS:MUS

Indice

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