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1、OWNER’SMANUALBeforeoperating,pleasereadthismanualcompletely.TA-1254BIndirectSpeakerSelectorPublicAddressSystemFEATURESl2CHinputs,10CHoutputs.lHi/Lowalarmlevelavailable.lAllcallbutton.lThechannelwillbeswitchedtoinputBautomaticallywhilealarming.lAlarmindicatorandoutputindicator.
2、8Leftblankformemo8FRONTPANEL①②③④⑤⑥①Powerswitch.(1ispoweronandthe“powerLED”ison)②PowerLEDindicator③Switchindicator④Outputindicator.,⑤Switchingkey.⑥Allcallbutton.REARPANEL&CONNECTIONSPowerAmp.APAseries（forBGM）PowerAmp.BPAseries（forEMC）ALMOUTPUTtoTimer/SirenDeviceEmergencyfromFIR
3、Ecenter*InputlevelpresetTA1259TTA1237R*ALARMINPUTtobeconnectedtofirecenter123456789101112131415,16,171819,2021,2223,24,25l1~10LiveTerminalsofCH1~CH10respectivelyl11~25COM8OPERATION1.MakeBGMsignalinputfromAterminalwhileEMCsignalinputfromBterminalontherearpanel.WealsocanmakeA,Bt
4、ogetherwithshortcircuitifthereisnoneofappropriativeEMCamplifier.2.Pin1~10of“ALARMIN”portareliveterminalsofCH1～CH10respectivelywhilepin11～25arecom.+5~24V/0Vlevelofalarmsignalisavailable.IfACTIVELEVELsetatHigh,positivesignalisvalid;whilesetatLow,0V(grounded)signalisvalid.Everych
5、annelwillbeswitchedtoBwhilealarmsignalisfedtoALARMIN,andtheSwitchindicatorwillflashesquickly.3.ClickdownanySwitchingkeytoswitchchannelswhichyouwant.4.AngroundedAlarmsignalwillbesentoutfrom“ALARMOUT”whileanyalarmsignalappearson“ALARMINPUT”.SPECIFICATIONSChannels10,switchableInp
6、utcapacity70~100V，10AOutputcapacity70~100V，5A/CHALM10CHs;+5~+24V/0accordingtopresettingProtectionACfuse×1PowerRequirementAC220–240V/50～60HzDimensions485×88×378mmGrossweight6.5kgNetweight5.2kgSpecificationsaresubjecttobechangedwithoutnotice.CAUTION●Donotputthevasefullofwaterand
7、similarthingsonthemachine.●PleasepullouttheplugfromtheoutletwhenthemachineisOFFstate.,●Toreducetheriskofelectricshock,donotremovetheunit’scover.Nouserpartsareinside.Forservices,refertoaqualifiedserviceperson.DSPPAAcousticTechnologyCo.,Ltd.8使用说明欢迎惠顾。使用前请认真阅读本说明书。TA-1254B广播分区器公共
8、广播系统性能特点l2路输入(A和B)，10通道输出。l2种输入告警电平选择l紧急广播强插功能。l一目了然的告警指示和输出信
