消防廣播分區(qū)控制器(消防廣播分配盤)
1,可實(shí)現(xiàn)正常廣播與火警廣播的轉(zhuǎn)換
2,分區(qū)廣播控制N±1或N方式
3,每路最大負(fù)載為100W,提供20路、40路分區(qū)廣播
4,可手動(dòng)和自動(dòng)控制應(yīng)急廣播分區(qū):手動(dòng)操作優(yōu)先
5,可選擇定制RS-232/RS-485/24V電壓控制轉(zhuǎn)換接口
6,自動(dòng)巡檢廣播線斷路、短路故障
7,尺寸2U
FireBroadcastingDistributionHost
1,Itcontrols switchoverbetweennormalbroadcastingandfirebroadcasting.
2,Itcancontrolthedifferentregions;N±1orNmode.
3,Eachwaysmaximumload is100W,20-waypartitionbroadcasting.
4,Itcanmanuallyorautomaticallycontroltheemergencybroadcastindifferentregions;manualpriority.
5,YoucanchoosecustomRS-232/RS-485/24Vvoltageinterface.
6,ItcanAutomaticallyinspecttheBroadcastingline,iftherewasshort-circuitoropencircuitfault。