基本性能Features:
l2U面板式安装结构(1U=44.45mm),简洁大方。Compactdesign,thepanelmerelyoccupies2Urackroom.
l大型带背光液晶显示屏,实时时钟显示,触摸按键、数字键盘、人性化操作。LargebacklitLCDscreen,digitalkeyboard,andisuser-friendlyoperation.
l采用2n线制的多线接线方式,每门分机电话线长度适于1500米以内。2Nwiringinstallation,themaximumwiringdistanceis1500meters.
l1~40门分机地址,可配接消防电话分机和消防电话插孔。Refertodifferentconfiguration,systemmayhave1~40loopzones
l通话自动录音,可自动记录通话地址和时间,在分机已被注册的情况下,总机具有电话线路短路断路故障判断能力,并有声光故障报警。Automaticallyrecordcallsandcallinginformation.Allloopsarerealtimemonitoredforopenorshortcircuit.
l消防电话分机摘机或插孔式消防电话分机插入消防电话插孔中可直接呼叫消防电话总机。总机可通过地址操作与多部分机呼叫和通话。消防电话分机、消防电话插孔都设有工作状态指示灯。Callstotelephoneexchangewillbemadewhenextensionsoff-hookorplughandsetintojacks;throughtdigitalkeybroad,exchangeissupportedtocallfewsofextensions.
l电话插孔HD230可多个并联使用,线路末端电话插孔接入7.5kΩ/0.25W金属膜电阻,可用于电话线路开路故障判断。The7.5KΩ/0.25Wmetalfilmresistoraccessedineachloopzoneistodetectiontheopenorshortcircuit.
l每路*多可并联挂接电话插孔(HD230)60个或电话分机(HD210)4部。Systemallowstoconnect4telephoneextensionsor60telephonejacksforeachloopzone.