David Clark U9921 UNIVERSAL FIXED PART GATEWAY CONTAINING DECT TRANSCEIVER (UPCS) User Manual 40994G 01 U9921 GUV

David Clark Company Inc. UNIVERSAL FIXED PART GATEWAY CONTAINING DECT TRANSCEIVER (UPCS) 40994G 01 U9921 GUV

Users Manual

19541P‐42(02‐11)©2011DAVIDCLARKCOMPANYINCORPORATEDU9921-GUV (P/N: 40994G-01) Universal Gateway USER MANUAL
1of819541P‐42(02‐11)CCaauuttiioonnss aanndd WWaarrnniinnggss READANDSAVETHESEINSTRUCTIONS.Followtheinstructionsinthisinstallationmanual.Theseinstructionsmustbefollowedtoavoiddamagetothisproductandassociatedequipment.Productoperationandreliabilitydependsonproperusage.DONOTINSTALLANYDAVIDCLARKCOMPANYPRODUCTTHATAPPEARSDAMAGED.UponunpackingyourDavidClarkproduct,inspectthecontentsforshippingdamage.Ifdamageisapparent,immediatelyfileaclaimwiththecarrierandnotifyyourDavidClarkproductsupplier.ELECTRICALHAZARD‐Disconnectelectricalpowerwhenmakinganyinternaladjustmentsorrepairs.AllrepairsshouldbeperformedbyarepresentativeorauthorizedagentoftheDavidClarkCompany.STATICHAZARD‐Staticelectricitycandamagecomponents.Therefore,besuretogroundyourselfbeforeopeningorinstallingcomponents.LI‐POLYMER‐ThisproductisusedwithLi‐Polymerbatteries.Donotincinerate,disassemble,shortcircuit,orexposethebatterytohightemperatures.Batterymustbedisposedofproperlyinaccordancewithlocalregulations.
2of819541P‐42(02‐11)OOvveerrvviieeww TheU9921‐GUV(40994G‐01)UniversalGatewayisafixed‐mountedwirelesscommunicationdevicethat,whenusedinconjunctionwithoneormoreU9910‐BSW(40992G‐01)orU9912‐BSW(40992G‐02)WirelessBeltStations,becomespartofawirelessintercomsystem.TheU9921‐GUVprovidescommunicationforuptofourusersaswellasaninterfacetoanexistingwiredintercomsystem.Uptofourbeltstationscanbeconnectedtoonegateway.Status LEDGasketBracketNutPanelAntennaConnectionThreadedPostInterfaceConnectorLINK VOLRFigure1:OverviewofGateway
3of819541P‐42(02‐11)IInnssttaallllaattiioonn IntercomInterfaceTheU9921‐GUVisdesignedtoaddwirelesscapabilitytoanexistingwiredintercom.ConnectiontotheintercomisaccomplishedbyconnectinganinterfacecabletotheinterfaceconnectoroftheU9921‐GUV(seeFigure1).ThefollowinglistcontainsDavidClarkintercomsystemsthathavebeentestedtoworkwiththeU9921‐GUVandtherequiredcableassembly.Table1:IntercomInterfaceCableAssembliesDavidClarkIntercomCableAssemblyRequiredU3800VehicularIntercomSystem C99‐22MS(40935G‐08)U9800MarineIntercomSystemC99‐20CX(40935G‐07)U9500MarineIntercomSystemC99‐20LL(40935G‐06)U3400PortableIntercomSystemU3100ModularIntercomSystemC99‐20MS(40935G‐05)TheU9921‐GUVwilldetectthecableassemblieslistedaboveandautomaticallymakethenecessaryaudioleveladjustmentsforthecorrespondingintercom.MountingTheU9921‐GUVmaybeflushmountedorsurfacemountedusingtheincludedgasket,nut,andbracket.SeeFigure1formountingsuggestions.Note:Bracketnotusedforflushmountapplications.Bracketmountingconfigurationmaybereversedforvaryingrequirements(e.g.,vehicledashvs.ceiling‐mount.)AntennaTheU9921‐GUVhasaninternalantenna.Anexternalantennamaynotbenecessarybuttheantennaconnectorisprovidedforeithertheincludedwhipantennaoranoptionalremoteantennakit(P/N:40688G‐93).Chooseanopen,clearlocationfortheremoteantennaandroutethecoaxialcableawayfromanybusyareas,preferablybehindpanelsorinconduits.Thisdevicehasbeendesignedtooperatewiththeantennaslistedbelow,andhavingamaximumgainof3dB.Antennasnotincludedinthislistorhavingagaingreaterthan3dBarestrictlyprohibitedforusewiththisdevice.Therequiredantennaimpedanceis50ohms.Acceptableantennasforusewiththisproduct:• WhipAntenna(P/N:40688G‐92)• RemoteAntennaKit(P/N:40688G‐93)
4of819541P‐42(02‐11)LLiinnkkiinngg Beforeabeltstationandagatewaycanbeconnected,theymustfirstbelinked.Asasecuritymeasure,theclose‐linkfeaturerequiresdevicestobeinproximityofbetween1to3ft(0.3to0.9m)inordertosuccessfullylink.Thisensuresthattheunitsarenotinadvertentlylinkedwithotherunitsonthepremises.Linkingprocedure:1. Ensureunitsarewithin1to3ft(0.3to0.9m)ofeachother.2. Simultaneously(within1‐2sec)pressandreleasetheLINKbuttonontheU9921‐GUVandthepowerbuttononthebeltstationtolinkwith.3. AmberLED’swillflashonbothdevices.AmomentaryredLEDindicatesasuccessfulclose‐link.4. UponsuccessfullinktheU9921‐GUVwillattempttoestablishaconnectionwiththebeltstation.5. UponsuccessfullyestablishingconnectiontheLEDonthecontrollerwillflashagreenpatterncorrespondingtothenumberofbeltstationsconnected.Tip:Oncelinked,thedeviceswillnotneedtobelinkedagainunlesstheyarepurged(seePurging).Eachbeltstationisabletobelinkedtoonlyonegatewayatatime.Agatewaycanhaveuptosixbeltstationslinkedandbeconnectedtofourofthosesixatonetime.SSttaattuuss IInnddiiccaattiioonnss Thefrontpanelhasamulti‐colorLEDinthecenterwhichservesasastatusindicationforthegateway.Table1belowliststhesestates.Table2:LEDStatusIndicationsLEDColorBlinkRateStatusRedSolidInitializing/powerupRedOnceConnectionDroppedRedOnceConnectionEstablishedRedAnyLowbattery(approx.1hrremaining)OrangeSlowIdle/DisconnectedOrangeFastLink/ConnectioninProgressOrangeSolidPTTassertedGreenSlowConnected(patternindicatesnumberofbeltstationsconnected)
5of819541P‐42(02‐11)OOppeerraattiioonn CommunicationAllconnectedbeltstationswillbeabletocommunicatewitheachotherthroughtheU9921‐GUVwhileinrange(andpertheVOXsettingsonaVOXbeltstation.)Additionally,allbeltstationuserswillhavecommunicationovertheintercom.Iftheintercomissoequipped,pressingthePTTbuttononaVOXbeltstationwillallowtheusertotransmitoverthesystem’stwo‐wayradio.PressingthePTToverridestheVOXsettingonaVOXbeltstation.MultipleVOXbeltstationusersmayPTTandthusspeakoverthetwo‐wayradiosimultaneously.Formoreinformationconsulttheusermanualforthebeltstation.Tip:WirelessuserswhoarenotpressingPTTwhileanotherwirelessuserispressingPTTwillnotbeheardonthewiredintercomwhilethePTTremainspressed.IntercomLevelAdjustmentAudiolevelscanvarybetweenintercoms,mainlyduetothesystemlevelsettingonthewiredintercom.Tocompensateforthis,theU9921‐GUVhastheabilitytoadjustitsreceivelevelfromtheintercomusingtheVolkeys(seeFigure1).Pressingthesekeyswillincreaseordecreasetheaudiolevelcomingfromthewiredintercomintothegateway.Performthisadjustmenttoobtainoptimumperformance.ReceiveLevelAdjustmentProcedure1. ConnectatleastonebeltstationtotheU9921‐GUVgatewayandensuresidetoneispresent(seebeltstationUserManual).2. BeginspeakingandslowlyandrepeatedlypresstheVolumeUpkeyontheU9921‐GUVgatewayuntilyouhearanechoofyourownvoice.3. ContinuespeakingandpresstheVolumeDownkeyuntiltheechostops.4. Youmaywishtoverifycommunicationwithsomeonehard‐wiredtotheintercom.RangeTherangeofabeltstationandagatewaycanbeupto300ft(100m).Ifyouareinanenvironmentwithmetalorconcretewalls,thisrangecouldbereduced.Whenthebeltstationtravelsoutofrangeofthegateway,avoicealertwillindicatethattheconnectionhasbeenlost.Toreconnect,simplymovebackintorangeandconnectionwiththegatewaywillautomaticallybereestablished,alsonotedbyavoicealert.
6of819541P‐42(02‐11)PPuurrggiinngg Insomecircumstancesitmaybenecessaryto“purge”theU9921‐GUVofsomeofitslinkedbeltstations.Typicallypurgingisnotnecessaryunlesstherearemultiplegatewaysinthesamevicinityandyouwishtoremoveabeltstationfromthisgatewayandlinktoadifferentgateway.Agatewaycanlinkuptosixbeltstationswhereabeltstationcanbelinkedtoonlyonegatewayatatime.SmartPurgeAsmartpurgeisthepurgemethodemployedfortheU9921‐GUV,inwhichonlyunwantedlinksareremovedfromthegateway.Whenthisprocedureiscomplete,onlybeltstationsthatareconnectedtothegatewayremainlinked.Allotherbeltstationlinkswillhavebeenremoved(seethebeltstationUserManualfortheindividualbeltstationpurgingprocedurewhenremaininglinkpurgingmaybenecessary.)SmartPurgeprocedure1. Ensurethegatewayispoweredonandfunctioning.2. Disconnectallbeltstationstobepurged(poweroffthebeltstations).3. VerifythenumberofgreenLEDflashesonthegatewaymatchesthenumberofbeltstationstobekeptlinked.4. PressandholdLINKbuttononthegatewayfor30secondsuntilLEDquicklyflashesred.5. ReleaseLINKbutton.TTrroouubblleesshhoooottiinngg Table3:TroubleshootingProblemSolutionGatewaywillnotturnonEnsurecorrectinterfacecableisbeingused(Table2)CannotlinkabeltstationReviewRegistrationprocedureEnsureunitsarewithin1to3ft(0.3to0.9m)ofeachotherTryaSmartPurgeCannotspeakovertwo‐wayradioPTTnotpressedTwo‐wayradionotinstalledtosystem
7of819541P‐42(02‐11)RReeppllaacceemmeenntt PPaarrttss • Interfacecableassemblies:DavidClarkIntercomCableAssemblyRequiredU3800VehicularIntercomSystem C99‐22MS(40935G‐08)U9800MarineIntercomSystemC99‐20CX(40935G‐07)U9500MarineIntercomSystemC99‐20LL(40935G‐06)U3400PortableIntercomSystemU3100ModularIntercomSystemC99‐20MS(40935G‐05)• WhipAntenna(P/N:40688G‐92)• RemoteAntennaKit(P/N:40688G‐93)CCaarree aanndd MMaaiinntteennaannccee TheU9921‐GUVisnotuserserviceable.Donotattempttoopentheenclosure.Ifthisproductrequiresservice,pleasecontacttheDavidClarkCustomerServicedepartment:• Phone: 800.298.6235• E‐Mail:serviceWWW@DavidClark.com• ByMail:CustomerServiceDavidClarkCompany360FranklinStreetWorcester,MA01604Ifnecessary,theU9921‐GUVmaybewipeddownwithamildsoapandwatermixture.Althoughitisasealeddevicedesignedtowithstandsubmersioninwaterto1meter,donotunnecessarilysubmersethisproductinwater.Avoidstorageofthisproductindirectsunlightorhightemperatureenvironments. SSppeecciiffiiccaattiioonnss FrequencyRange1920MHz‐1930MHz(U.S.andCanada)1880MHz‐1900MHz(EU)AverageRFPowerOutput4mW(100mWpeak)(U.S.andCanada)10mW(250mWpeak)(EU)Range300ft(100m)line‐of‐sight(nominal)OperatingTemperature‐14°Fto113°F(‐10°Cto+45°C)StorageTemperature‐4°Fto140°F(‐20°Cto+60°C)PowerRequirements8to25VDC
8of819541P‐42(02‐11)FFCCCC PPaarrtt 1155 SSttaatteemmeenntt RADIOANDTELEVISIONINTERFERENCEThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15oftheFCCrules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures:‐Reorientorrelocatethereceivingantenna.‐Increasetheseparationbetweentheequipmentandthereceiver.‐Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected.‐Consultthedealeroranexperiencedradio/TVtechnicianforhelp.Youmayalsofindhelpfulthefollowingbooklet,preparedbytheFCC:"HowtoIdentifyandResolveRadio‐TVInterferenceProblems."ThisbookletisavailablefromtheU.S.GovernmentPrintingOffice,WashingtonD.C.20402.*InordertomaintaincompliancewithFCCregulationsshieldedcablesmustbeusedwiththisequipment.Operationwithnon‐approvedequipmentorunshieldedcablesislikelytoresultininterferencetoradio&televisionreception.UUnnaauutthhoorriizzeedd CChhaannggeess ChangesormodificationsnotexpresslyapprovedbyDavidClarkCompany,Inc.couldvoidtheusers’authoritytooperatetheequipment.FFCCCC RRaaddiiaattiioonn EExxppoossuurree SSttaatteemmeenntt ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolledenvironment.Thisequipmentshouldbeinstalledandoperatedwithaminimumdistanceof20centimeters(8inches)betweentheradiator(antenna)andyourbody.Thistransmittermustnotbeco‐locatedoroperatinginconjunctionwithanyotherantennaortransmitter.UUssaaggee RReessttrriiccttiioonnss DuetotheUPCSfrequenciesused,thisproductislicensedforoperationonlyintheUnitedStatesofAmericaandCanada.

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