i-on1000EX InstallationPage 21Figure 42 Using Wired Expander Outputs.Wired External Sounders on ExpandersFigure 43 shows a general method of using theoutputs on a wired expander to connect a wiredexternal sounder.Connect the tamper wiring to an unused zoneconnection on the expander. For 4-wire CCzones, use the alarm contacts only and link thetamper contacts together with a short length ofwire.In the Installer menu, program the zone with atype of “Tamper”. Program the outputs used totrigger the siren and strobe with the appropriateoutput types. See the Engineering Guide for moredetails.Figure 43 Wiring External Sounder to ExpanderSingle Wire Tamper ReturnIf the external sounder provides a single –TRconnection, use the zone type “Tamper Return”for the zone terminals which receive theconnection at the expander.FSL wiring. Connect –TR to the left-handterminal of a zone connector (see Figure 44). (Theleft-hand terminal is the one next to the “Z” on theterminal label.) The maximum length of wire is50m when using 2k2/4k7 or 4k7/4k7 FSL wiringand a single core of standard 6-core alarm cable.Fit EITHER a 2k2 resistor if using 2k2/4k7 FSL,OR a 4k7 resistor if using 4k7/4k7 FSL. Do notuse any other FSL resistor combinations.CC wiring Eaton’s Security Business does NOTrecommend that you use CC wiring for thisapplication. The maximum length of wireallowable is only 6m. Instead Eaton’s SecurityBusiness recommend using FSL wiring, asdescribed above.Figure 44 Wiring –TR from External Sounder to aZone on the Expander.Remote Loudspeakers (Optional)If you wish to add a 16 Ohm wired Loudspeakerunit, then connect it as shown in Figure 45. Thecontrol unit provides connections for twoloudspeakers. If required you can use theadjacent AUX TAMP terminals to connect a1K0 Resistor16 Ohm minimumTypical loudspeake rfor example 09040LED (LightEmittingDiode)12VAUXOutOUTPUTS1 2 3 4 LS- +0V