l 多線制消(xiao)(xiao)(xiao)防電話分機，與多線制消(xiao)(xiao)(xiao)防電話總機相配組成消(xiao)(xiao)(xiao)防電話系統。This telephone extension is conventional fire telephone extension; work with conventional fire telephone system.
l 多線制消防電話(hua)分機，可(ke)做為總(zong)線制(zhi)消防電話分(fen)機的(de)無(wu)編碼分(fen)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(bo)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(zhi)班人員在巡檢過(guo)程中(zhong)隨時用電話分機(ji)與消防中(zhong)心通話，通報(bao)情況。Once off-hook, people on spot can fast call to telephone exchange.
l 電話分機(ji)具有工作指示燈，正(zheng)常(chang)工作時常(chang)亮。Has Indicator for short or open circuit alert.
項目(mu)名稱Project Name | 技(ji)術參數Technical Parameters |
頻率(lv)響應Frequency response | 300～3400Hz |
振鈴(ling)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(dai)機狀態Standby： DC15V～DC26V 摘機狀態Talking： DC5.6V（典(dian)型值(zhi)） |
安裝孔距 Pitch-row | 100mm（垂直Vertical） |
使用環境(jing)溫度(du) Working temperature | 0℃～40℃ |
使用環境相對濕(shi)度Humidity | ≤90%RH |
外形尺寸Dimensions | 201mm×87mm×64mm |
重量Weight | 300g |