l 多線(xiàn)制消防電話(huà)分機,與多線(xiàn)制消防電話(huà)總機相配組成消防電話(huà)系統。This telephone extension is conventional fire telephone extension; work with conventional fire telephone system.
l 多線(xiàn)制消防電話(huà)分機,可做為總線(xiàn)制消防電話(huà)分機的無(wú)編碼分機使用。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 直撥方式:摘機即可呼叫總機。After installation, direct call will be made simply by off-hook.
l 安裝方式:臺式或壁掛式安裝。Wall mounted installation.
l 消防值班人員在巡檢過(guò)程中隨時(shí)用電話(huà)分機與消防中心通話(huà),通報情況。Once off-hook, people on spot can fast call to telephone exchange.
l 電話(huà)分機具有工作指示燈,正常工作時(shí)常亮。Has Indicator for short or open circuit alert.
項目名稱(chēng)Project Name  | 技術(shù)參數Technical Parameters  | 
頻率響應Frequency response  | 300~3400Hz  | 
振鈴聲級 Loudness  | ≥65dB  | 
工作電流Rated current  | 待機電流Standby:≤2.0mA 摘機電流Talking:≤25mA(通話(huà)時(shí))  | 
工作電壓Rated voltage  | 待機狀態(tài)Standby: DC15V~DC26V 摘機狀態(tài)Talking: DC5.6V(典型值)  | 
安裝孔距 Pitch-row  | 100mm(垂直Vertical)  | 
使用環(huán)境溫度 Working temperature  | 0℃~40℃  | 
使用環(huán)境相對濕度Humidity  | ≤90%RH  | 
外形尺寸Dimensions  | 201mm×87mm×64mm  | 
重量Weight  | 300g  |