l 多线制消防电话分机,与多线制消防电话总机相配组成消防电话系统。This telephone extension is conventional fire telephone extension; work with conventional fire telephone system.
l 多线制消防电话分机,可做为总线制消防电话分机的无编码分机使用。The conventional telephone extension can also apply to in Hover’s addressable fire telephone system as add-on extensions sharing the same zone address.
l 直拨方式:摘机即可呼叫总机。After installation, direct call will be made simply by off-hook.
l 安装方式:台式或壁挂式安装。Wall mounted installation.
l 消防值班人员在巡检过程中随时用电话分机与消防中心通话,通报情况。Once off-hook, people on spot can fast call to telephone exchange.
l 电话分机具有工作指示灯,正常工作时常亮。Has Indicator for short or open circuit alert.
项目名称Project Name | 技术参数Technical Parameters |
频率响应Frequency response | 300~3400Hz |
振铃声级 Loudness | ≥65dB |
工作电流Rated current | 待机电流Standby:≤2.0mA 摘机电流Talking:≤25mA(通话时) |
工作电压Rated voltage | 待机状态Standby: DC15V~DC26V 摘机状态Talking: DC5.6V(典型值) |
安装孔距 Pitch-row | 100mm(垂直Vertical) |
使用环境温度 Working temperature | 0℃~40℃ |
使用环境相对湿度Humidity | ≤90%RH |
外形尺寸Dimensions | 201mm×87mm×64mm |
重量Weight | 300g |