Tynetec Advent xt - Ferrite Core; Pa & Door Entry; System Network

DocNo.FM0410issueM‐1Page12
6.NETWORKTERMINATIONBOARD
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PA & DOOR ENTRY
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TheoptionalPAamplifierand/ordoorentrypanelsareconnecte d totheterminationboard;
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Terminal Function
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EN EnablesignalconnectedtoPAamplifierboard
AUD DECTaudioconnectedtoPAamplifierinput
0V DECTaudio0Vreference
RS485+
RS485bi‐directionaldatabus
RS485‐
PA1
PAaudiosignal(100Vline)fromPAampoutput
PA2
C1
doorpanelaudio
C1=audiotodoor
C2 C2=audiotophone
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SeeTynetecwiringdiagramDrgNo.ZXT100sheet2.
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SYSTEM NETWORK
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Thereare3blocksofpluggableXTnetworkterminals‐ifthereare morethan3legssimplyconnectinparallelinanyblock.
Theterminalsonthesystemnetworkhavethefollowingfunctions;
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Terminal Function
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24V 24VDCsupplyfornetworkdevices‐fusedat1.6A
12V 12VDCsupplyforauxiliarydevices‐fusedat1.6A
0V systemEarthreference
RS485+
RS485bi‐directionaldatabus
RS485‐
SP1
intercomloudspeaker
SP2
Mic intercommicrophone
PA1/C1
PAaudio‐100VLine
C1=doorentryaudiotodoor
PA2/C2 C2=doorentryaudiotophone
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OnsystemswithpublicaddressanddoorentrytelephonesthePA1/PA2pairissharedforPAaudioordoorentryC1/C2
audiodependingonmodeofoperation.
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FERRITE CORE
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Thenetworkwiringshouldbeloopedthroughaferritecorebeforebeingconnectedtotheterminationboard.Thiswill
suppressanyvoltagetransientsinducedonthenetworkwiringandgreatlyreducethelikelihoodofdamagetothemain
CPUboard.
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NETWORKCABLE
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LOOPNETWORKCABLETHROUGHTHE
FERRITECOREBEFORECONNECTING
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TOTHEADVENTxtTERMINATIONBOARD
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TOTERMINATIONBOARD
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Fourferritecoresareprovidedinthekitofparts withtheAdventxtcontroller‐foradditionalferritecoresorderTynetec
P/No.T06050.
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