Installation guide

XT30/XT50 Installation Guide Digital Monitoring Products
9
InstallatIon
Bell Output
7.1 Terminals 5 and 6
Nominal12VDCissuppliedbyterminal5onthepaneltopoweralarmbellsorhorns.Theoutputisrated
foramaximumof1.5Ampswitha40VAtransformer.Thisoutputcanbesteady,pulsed,orTemporalCode3
dependingupontheBellActionspeciedinOutputOptionsprogramming.Terminal6isthegroundreference
forthebellcircuit.Ifusingahornorsiren,a1k0hmresistershouldbeaddedacrossthebellcircuitfor
supervision.
Keypad Data Bus
8.1 Description
Terminals7,8,9,and10ofthepanelaredesignatedasthekeypaddatabus.Inadditiontokeypads,
theXT30/XT50allowstheconnectionofanycombinationofzoneexpansionmodules,5845LXGlassbreak
Detectors,and6155LXPIRstothekeypadbusuptothemaximumofeightdevices.
8.2 Terminal 7 - RED
Nominal12VDCissuppliedatterminal7topowerkeypadsandzoneexpanders.Thisisalsowherepower
foranyauxiliarydeviceissupplied.Thegroundreferenceforterminal7isterminal10.Themaximum
outputisratedat500mA.AllauxiliarydevicestotaledtogethermustnotexceedtheTerminal7maximum
currentratingof500mA.Whenthenumberofkeypadsorotherexpansiondevicesattachedexceedsthe
amountofoutputcurrentavailable,attachanexternalpowersupplyasdenedintheModel710Installation
Sheet(LT-0310).
8.3 Terminal 8 - YELLOW
Datareceivefromkeypadsandzoneexpanders.
8.4 Terminal 9 - GREEN
Datatransmittokeypadsandzoneexpanders.
8.5 Terminal 10 - BLACK
Terminal10isthegroundreferenceforLCDkeypads,zoneexpanders,andanyauxiliarydevicesbeing
poweredbyterminals7and11.
8.6 Keypad Bus LEDs
ThetwoLEDslocatedjustaboveterminal13indicatekeypadtransmitdata(XMIT)andkeypadreceive
data(RCV).ThebottomLEDashesgreentoindicatedatabeingtransmittedfromthepanel.ThetopLED
ashesyellowtoindicatedatabeingreceivedbythepanelfromkeypads,zoneexpanders,etc.
8.7 Programming Connection
Alocking4-pinheader(J8)isprovidedtoconnectakeypadwhenusingaDMPModel330ProgrammingCable.
Thisprovidesaquickandeasyconnectionforprogrammingthepanel.
8.8 Keypad Addressing
KeypadBusexpansionzonesarenumberedingroupsoffourcorrespondingtotheaddress.Example:address
1iszones11-14andaddress5iszones51-54.Thereareamaximumof32zonespossibleontheKeypadBus.
Allkeypadzonesterminatewitha1k0hmEOLresister.
Address XT30/XT50
Zone Number
1 11-14
2 21-24
3 31-34
4 41-44
5 51-54
6 61-64
7 71-74
8 81-84