

項目名稱(chēng)Project Name | 技術(shù)參數Technical Parameters |
頻率響應 Frequency response | 300-3400Hz (±3dB) |
可選配用戶(hù)板及門(mén)數 loop interface broad No & Loop zone No. | 1-5塊或8-40門(mén) 1-5 loop interface broad; 8-40 loop zones |
傳輸衰耗 transmissing fading | ≤5dB |
分機環(huán)路電阻 Extension of loop resistance | ≤1kΩ |
供電電壓 Power required | DC20V~28V |
耗電電流Current consuption | 待機狀態(tài)Stanby≤400mA 滿(mǎn)載電流:Full loaded≤2A(當選配5塊用戶(hù)板時(shí)) |
錄音時(shí)間 Recording time | ≥20分鐘Minutes |
電話(huà)記錄 Call message records | 100條 Records |
每門(mén)電話(huà)線(xiàn)長(cháng)度 Singal loop distance | 導線(xiàn)規格Cable:RVS2.5mm2,1500m |
使用環(huán)境溫度Working temperature | 0℃~40℃ |
使用環(huán)境相對濕度Working Humidity | ≤90%RH |
外形尺寸Dimensions | 482.6mm(長(cháng))×300mm(深)×88mm(高2U) |
重量Weight | ≤4.5kg |
基本性能Features:
l 2U面板式安裝結構(1U=44.45mm),簡(jiǎn)潔大方。Compact design, the panel merely occupies 2U rack room.
l 大型帶背光液晶顯示屏,實(shí)時(shí)時(shí)鐘顯示,觸摸按鍵、數字鍵盤(pán)、人性化操作。Large backlit LCD screen, digital keyboard, and is user-friendly operation.
l 采用2n線(xiàn)制的多線(xiàn)接線(xiàn)方式,每門(mén)分機電話(huà)線(xiàn)長(cháng)度適于1500米以?xún)?/span>。2N wiring installation, the maximum wiring distance is 1500 meters.
l 1~40門(mén)分機地址,可配接消防電話(huà)分機和消防電話(huà)插孔。Refer to different configuration, system may have 1 ~40 loop zones
l 通話(huà)自動(dòng)錄音,可自動(dòng)記錄通話(huà)地址和時(shí)間,在分機已被注冊的情況下,總機具有電話(huà)線(xiàn)路短路斷路故障判斷能力,并有聲光故障報警。Automatically record calls and calling information. All loops are real time monitored for open or short circuit.
l 消防電話(huà)分機摘機或插孔式消防電話(huà)分機插入消防電話(huà)插孔中可直接呼叫消防電話(huà)總機??倷C可通過(guò)地址操作與多部分機呼叫和通話(huà)。消防電話(huà)分機、消防電話(huà)插孔都設有工作狀態(tài)指示燈。Calls to telephone exchange will be made when extensions off-hook or plug handset into jacks; throught digital keybroad, exchange is supported to call fews of extensions.
l 電話(huà)插孔HD230可多個(gè)并聯(lián)使用,線(xiàn)路末端電話(huà)插孔接入7.5kΩ/0.25W金屬膜電阻,可用于電話(huà)線(xiàn)路開(kāi)路故障判斷。The 7.5KΩ/0.25W metal film resistor accessed in each loop zone is to detection the open or short circuit.
l 每路最多可并聯(lián)掛接電話(huà)插孔(HD230)60個(gè)或電話(huà)分機(HD210)4部。 System allows to connect 4 telephone extensions or 60 telephone jacks for each loop zone.