David Clark U9922 3800 GATEWAY CONTAINING DECT TRANSCEIVER (UPCS) User Manual 40995G 01 U9922 G38

David Clark Company Inc. 3800 GATEWAY CONTAINING DECT TRANSCEIVER (UPCS) 40995G 01 U9922 G38

Users Manual

©2011DAVIDCLARKCOMPANYINCORPORATEDU9922-G38 (P/N: 40995G-01) 3800 Gateway USER MANUAL
1of9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9 OOvveerrvviieeww TheU9922‐G38(40995G‐01)3800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U9922‐G38providescommunicationforuptofourusersaswellasaninterfacetoanexistingDavidClarkModel3800wiredintercomsystem.Additionally,theU9922‐G38canbeusedasastand‐alonewirelessintercomgatewaywithtwo‐wayradiointerface.Uptofourbeltstationscanbeconnectedtoonegateway.RadioInputStatus LEDVOLUME LINKAntennaSystemInput RFigure1:OverviewofGateway
3of9IInnssttaallllaattiioonn IntercomInterfaceTheU9922‐G38canbeconfiguredinoneoftwoways:3800interfaceandstand‐alone.3800InterfaceThisconfigurationaddswirelesscapabilitytoanexisting3800wiredintercomsystemandcanreplaceaU3811orU3815radiointerfacemodule(see3800systemdocumentationforfurtherdetails.)Inthisway,allwiredandwirelessusersmaycommunicatewitheachotheraswellastalkoverandlistentoatwo‐wayradio.AC38‐xxsystemcableandoptionalC3821radiointerfacecablearerequiredforthisconfiguration.Stand‐aloneStand‐aloneconfigurationcreatesanad‐hocwirelessintercomandaddsaccesstoatwo‐wayradio.Thisconfigurationdoesnotconnecttoa3800wiredintercomsystem.AC99‐22PW(18748G‐24)powercableandoptionalC3821radiointerfacecablearerequiredforthisconfiguration.AntennaTheU9922‐G38hastwoexternalantennaconnectionsandissuppliedwithonewhipstyleantenna.Inmostapplicationsasinglewhipantennaissufficient.Howevertheoptionalremoteantennakit(P/N:40688G‐93)isavailableshouldmorerangebedesired.Inthiscase,werecommendkeepingonewhipantennaconnecteddirectlytotheU9922‐G38androutingtheremoteantennasomewhereelse(suchasontheroofofavehicle).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9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about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U9922‐G38andthebeltstationtolinkwith.3. AmberLED’swillflashquicklyonbothdevices.AmomentaryredLEDindicatesasuccessfulclose‐link.4. UponsuccessfullinktheU9922‐G38willattempttoestablishaconnectionwiththebeltstation.5. UponsuccessfullyestablishingconnectiontheLEDonthegateway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LINKbuttonhasamulti‐colorLEDinthecenterwhichservesasastatusindicationforthegateway.Table1belowliststhesestates.Table1: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Linking/ConnectioninProgressOrangeSolidPTTassertedGreenSlowConnected(patternindicatesnumberofbeltstationsconnected)
5of9OOppeerraattiioonn CommunicationAllconnectedbeltstationswillbeabletocommunicatewitheachotherthroughtheU9922‐G38whileinrange(andpertheVOXsettingsoneachVOXbeltstation.)Additionally,allbeltstationuserswillhavecommunicationovertheintercom.Ifatwo‐wayradioisinstalledtotheU9922‐G38,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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U9922‐G38hastheabilitytoadjustitsreceivelevelfromtheintercomusingtheVolumeknob(seeFigure1).Turningthisknobwillincreaseordecreasetheaudiolevelcomingfromthewiredintercomintothegateway.Performthisadjustmenttoobtainoptimumperformance.IntercomLevelAdjustmentProcedure1. ConnectatleastonebeltstationtotheU9922‐G38gatewayandensuresidetoneispresent(seebeltstationUserManual).2. BeginspeakingandslowlyturntheVolumeknobontheU9922‐G38clockwiseuntilyouhearanechoofyourownvoice.3. ContinuespeakingandturntheVolumeknobcounter‐clockwiseuntiltheechostops.4. Youmaywishtoverifycommunicationwithsomeonehard‐wiredtotheintercom.RadioLevelAdjustmentAudiolevelstoandfromatwo‐wayradiocanalsovarybetweenradiomodelsandmanufacturers.ToadjusttheU9922‐G38foraparticularradio,followtheproceduresbelow.
6of9RadioTransmitLevelAdjustmentProcedureNote:Aradioservicemonitorisrecommendedforthisadjustment.1. ConnectatleastonebeltstationtotheU9922‐G38gatewayandensuresidetoneispresent(seebeltstationUserManual).2. OpenthecoveroftheU9922‐G38andfindthelargesilverknob.3. PressandholdthePTTandspeakclearlyandloudlyintothemicrophone.4. Slowlyturntheknobuntiltheradioservicemonitorreads4.0‐4.5kHzdeviation.a. Clockwisetoincreaselevel;counter‐clockwisetodecreaseRadioReceiveLevelAdjustmentProcedure1. ConnectatleastonebeltstationtotheU9922‐G38gatewayandensureside‐toneispresent(seebeltstationUserManual).2. OpenthecoveroftheU9922‐G38andfindthelargesilverknob.3. Tunetheradiotoacontinuoustransmission(suchasNWS)ortransmitatestsignalfromanotherradio.4. Adjustthevolumecontrolontheradiotoalevelslightlyhigherthantypical.5. Slowlyturntheknobuntilyouhearaloudandclearsignalonthewirelessintercom.a. Clockwisetoincreaselevel;counter‐clockwisetodecreaseRangeTherangeofabeltstationandagatewaycanbeupto300ft(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.PPuurrggiinngg Insomecircumstancesitmaybenecessaryto“purge”theU9922‐G38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U9922‐G38,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.)
7of9SmartPurgeprocedure1. Ensure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2:TroubleshootingProblemSolutionGatewaywillnotturnonReviewInstallationprocedureEnsurewiringiscorrect.CannotlinkabeltstationReviewLinking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NoradioconnectedtoU9922‐G38 RReeppllaacceemmeenntt PPaarrttss • Systemcable(C38‐xx;numberafterdashindicateslengthinfeet)• PowerCable(C99‐22PW,P/N:18748G‐24)• RadioInterfaceCable(C3821,P/N:18747G‐06)• WhipAntenna(P/N:40688G‐92)• RemoteAntennaKit(P/N:40688G‐93)
8of9CCaarree aanndd MMaaiinntteennaannccee TheU9922‐G38isnotuserserviceable.Donotattempttoopentheenclosure(unlessadjustingtheradiolevelpertheproceduresnotedinthismanual.)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U9922‐G38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32VDC
9of9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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