更新時(shí)間：2022-07-31
文章來(lái)源：http://www.djfrj.net.cn/
閱讀量：22
公共廣播是在有限的范圍內為公眾服務(wù)的廣播，屬于擴聲音響系統中的一個(gè)分支。下面來(lái)講講公共廣播音響系統集成的相關(guān)內容。
Public broadcasting is a kind of broadcasting that serves the public in a limited range and belongs to a branch of sound reinforcement system. Let's talk about the integration of public address sound system.
為了實(shí)現廣播音響系統的擴聲和傳輸播放功能，一個(gè)完整的廣播音響系統應該由節目源設備、信號的放大和處理設備、傳輸線(xiàn)路和揚聲器系統等部分系統集成。
In order to realize the sound reinforcement and transmission and playback functions of the broadcast sound system, a complete broadcast sound system should be integrated by some systems, such as program source equipment, signal amplification and processing equipment, transmission line and speaker system.
山東公共廣播音響采用高檔鋁合金拉絲面板制造；
Shandong public broadcasting audio is made of high-grade aluminum alloy wire drawing panel;
可掛接在網(wǎng)絡(luò )到達的任何地方，采用DSPPA網(wǎng)絡(luò )自主研發(fā)的網(wǎng)絡(luò )傳輸協(xié)議，動(dòng)態(tài)音頻數據傳輸；
It can be connected anywhere the network arrives, and adopts the network transmission protocol independently developed by dsppa network to transmit dynamic audio data;
雙網(wǎng)絡(luò )接口冗余設計，可跨網(wǎng)段工作；
Dual network interface redundancy design, which can work across network segments;
內置率數字功放，100V定壓輸出，效率高達90%以上；
Built in high-efficiency digital power amplifier, 100V constant voltage output, efficiency up to 90%;
自帶MP3播放器，設有USB插口、SD插口，用以播放本地節目；
Equipped with MP3 player, USB socket and SD socket for playing local programs;
功放額定輸出功率：120W；
Rated output power of power amplifier: 120W;
醒目的數碼顯示屏設計，既可顯示時(shí)鐘時(shí)間，也可顯示播放進(jìn)度時(shí)間；
The eye-catching digital display design can display both the clock time and the playback progress time;
具有時(shí)間幀同步機制，本機時(shí)鐘與網(wǎng)絡(luò )化主機時(shí)鐘實(shí)時(shí)同步；
With time frame synchronization mechanism, the local clock is synchronized with the networked host clock in real time;
內置紅外接收模塊，可通過(guò)紅外線(xiàn)遙控器控制，方便易用；
Built in infrared receiving module, which can be controlled by infrared remote control, is convenient and easy to use;
面板集成5個(gè)狀態(tài)指示燈，工作狀態(tài)一目了然；
The panel integrates five status indicators, and the working status is clear at a glance;
山東公共廣播音響的面板裝有8個(gè)快捷按鍵，方便本地用戶(hù)日常使用。等等。
The panel of Shandong public broadcasting sound is equipped with 8 shortcut keys, which is convenient for local users to use daily. wait.
廣播音響系統涉及面很廣，從、學(xué)校、賓館、車(chē)站、碼頭、廣場(chǎng)到會(huì )場(chǎng)、影劇院、體育館等無(wú)不與之有密切關(guān)系。如果您有需求就來(lái)我們網(wǎng)站
http://www.djfrj.net.cn咨詢(xún)看看吧。
The broadcast sound system covers a wide range of areas, from shopping malls, schools, hotels, stations, docks, squares to venues, cinemas, stadiums and so on. If you have any need, please come to our website http://www.djfrj.net.cn Consult and have a look.
魯公網(wǎng)安備 37010202002516號
