专业供应消防广播分区控制器KT9232/KT9231/GB9231（消防广播分配盘）1,可实现正常广播与火 广播的转换2,分区广播控制N±1或N方式3,每路最大负载为100W，提供20路、40路分区广播4,可手动和自动控制应急广播分区：手动操作优先5,可选择定制RS-232/RS-485/24V电压控制转换接口6,自动巡检广播线断路、短路故障7,尺寸2UFireBroadcastingDistributionHost1,Itcontrolsswitchoverbetweennormalbroadcastingandfirebroadcasting.2,Itcancontrolthedifferentregions;N±1orNmode.3,Eachway'smaximumloadis100W,20-waypartitionbroadcasting.4,Itcanmanuallyorautomaticallycontroltheemergencybroadcastindifferentregions;manualpriority.5,YoucanchoosecustomRS-232/RS-485/24Vvoltageinterface.6,ItcanAutomaticallyinspecttheBroadcastingline，iftherewasshort-circuitoropencircuitfault。详细产品资料请上查询！联系人：吴小姐电话：0755-23203669/13798262510网聊QQ：1848372767