Tynetec Advent xt - Operation; Pa Limitations; Dil Switch & Link Settings; 4 K7 Pullcord Resistor

DocNo.FM0410issueM‐1Page19
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ADDRESS
DIL SWITCH
LK3
LK2
LK1
OPTI ONS
DIL SWITCH
12.REMOTEINTERCOMUNITINSTALLATION
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Theremoteintercom(P/No.ZXT221)canbeconnectedtoanystandardintercomifasecondspeechunitisrequiredwithin
adwelling.TheremoteintercomisalsoavailablewithPAfacility(P/No.ZXT226)ifallcallspeech/firetoneisrequired
throughbothintercoms.Note;theExtracareresetfunctionisnot
availableonaremoteintercom.
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INSTALLATION
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A6pairCW1308cableisrequiredbetweenthemasterintercom(connectedtothenetwork)andtheremote.Thecablerun
betweenthemasterandremoteshouldnotexceed20metres,onlyoneremotecanbeconnectedpermaster.Allauxiliary
inputdevicessuchaspullcords,smokedetectors,PIR’s,etc.areconnectedtothemasterintercomasnormal,onlythe
cleancontactrelayoutputisavailableontheremote.SeewiringdiagramDrgNo.ZXT100sheet4forconnectiondetails.
DILswitchandlinksettingsmustbemadetoidentifyanintercomas a “master”or“remote”.
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DIL SWITCH & LINK SETTINGS
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OPERATION
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Themasterorremoteintercomcanbeusedtoinitiateanalarmcallandaspeechlinkwillbeopenedtoboth
simultaneously.Theorangecordonthemasterwillreportan“intercomalarm”whereastheorangecord(orthealarm
button)ontheremotewillreporta“pullcordalarm”.The4smallerkeypadbuttons donotfunctionontheremoteunit
thereforethemastermustbeusedtoselectprivacymodeortoaccepta“messagewaiting”.Whenprivacymodeis
selectedtheamberLEDwillilluminateonboththemasterandremote,anyalarmcallwilloverrideprivacyonboth
intercoms.Whenanalarmcallisinitiatedthealarmbuttonwillilluminatebrightredonboththemasterandremote.Ifthe
masterintercomhasExtracarethenthealarmbuttonwillflashredonbothintercomsuntilcancelledonthemaster.If
there’sa“messagewaiting”theblueLEDwillflashonbothintercomsuntilacceptedonthemaster.
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PA LIMITATIONS
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OnePAamplifier&SMPSU(P/No.ZXT155)iscapableofdrivingupto80intercomsthereforethetotalnumberofmaster
andremoteintercomsonanynetworklegmustnotexceed80.OnlargeinstallationsasecondZXT155PAamplifierwillbe
requiredandseparatenetworklegmustbeused.
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4K7 PULLCORD RESISTOR
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AremoteintercomdoesNOTneeda4K7endoflineresistorbetweenterminal9&0V.The4K7mustbefittedonthe
furthestnormallyopenceilingpullcordconnectedtothemasterintercom.NOTE:itisnotpossibletoconnectnormally
closedpullcordsandaremoteintercomtoamasterintercom.
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ADDRESS DIL SWITCH
SET THE SAME 8 BIT ADDRESS ON
BOTH MASTER & REMOTE INTERCOMS
OPTIONS DIL SWITCH 5
OFF = MASTER INTERCOM
ON = REMOTE INTERCOM
JUMPERS LK1/LK2/LK3
LINKS ARE SET DIFFERENTLY
FOR MASTER/SLAVE INTERCOMS
(SEE TABLE ON PREVIOUS PAGE)