l 多線制消防電話分機,與多線制消防電話總機相配組成消防電話系統(tǒng)。This telephone extension is conventional fire telephone extension; work with conventional fire telephone system.
l 多線制消防電話分機,可做為總線制消防電話分機的無編碼分機使用。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程中隨時用電話分機與消防中心通話,通報情況。Once off-hook, people on spot can fast call to telephone exchange.
l 電話分機具有工作指示燈,正常工作時常亮。Has Indicator for short or open circuit alert.
項目名稱Project Name | 技術(shù)參數(shù)Technical Parameters |
頻率響應(yīng)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(通話時) |
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 |