l 多線(xian)制(zhi)消防(fang)電(dian)話(hua)(hua)分機，與多線(xian)制(zhi)消防(fang)電(dian)話(hua)(hua)總機相(xiang)配組(zu)成消防(fang)電(dian)話(hua)(hua)系(xi)統。This telephone extension is conventional fire telephone extension; work with conventional fire telephone system.
l 多(duo)線制消防電話分機，可做為總線制消防(fang)電(dian)話(hua)分機的無編碼分機使(shi)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(fang)式(shi)：摘機即(ji)可呼叫(jiao)總機。After installation, direct call will be made simply by off-hook.
l 安(an)裝(zhuang)方式：臺式或(huo)壁掛式安(an)裝(zhuang)。Wall mounted installation.
l 消防值班人員(yuan)在(zai)巡檢過程(cheng)中隨時用電話(hua)分機(ji)與消防中心通話(hua)，通報(bao)情況。Once off-hook, people on spot can fast call to telephone exchange.
l 電話分(fen)機具(ju)有(you)工作(zuo)指示(shi)燈，正常工作(zuo)時常亮。Has Indicator for short or open circuit alert.
項目(mu)名稱Project Name | 技術參數Technical Parameters |
頻率響應Frequency response | 300～3400Hz |
振鈴聲級(ji) Loudness | ≥65dB |
工作(zuo)電流Rated current | 待機電(dian)流Standby：≤2.0mA 摘機電(dian)流Talking：≤25mA（通話時） |
工作電壓Rated voltage | 待(dai)機狀態(tai)Standby： DC15V～DC26V 摘機狀態Talking： DC5.6V（典型值） |
安裝孔距 Pitch-row | 100mm（垂直Vertical） |
使(shi)用(yong)環境溫度 Working temperature | 0℃～40℃ |
使用環(huan)境相(xiang)對濕度(du)Humidity | ≤90%RH |
外形尺寸Dimensions | 201mm×87mm×64mm |
重量Weight | 300g |