Saturday, May 7, 2011

【 Weak current College 】 line pass campus intelligent broadcasting introduction---Power By 【 China power house network 】



System features:
1, single-cable transmission: leverage existing a CCTV cable (75-5, 7), the realization of all signal transmission and automatic management control. Frequency range 108-140MHz;
2. any partition: unique arbitrary partition function, you can implement multiple different grades and different classes independent control and any combination.
3, points independently addressable: enables point-to-point control, control of arbitrary grade or arbitrary class speaker channels and switch or full on full off.
4, regular broadcast: users can prepare various channels for a week of scheduled playback program, to play the content, the broadcast time, play area, and so on, can be arbitrary programming control.
5, AutoPlay: computer according to the program automatically scheduled playback, unattended, play before the system automatically opens the appropriate region points to the power of FM sound, play is completed delay closes automatically.
6, long-distance remote control: via wireless remote control system for outdoor long distance remote control host playlist.
7, long-distance speech delivered by wireless mouthpiece enables outdoor distances. Combining both line remote control system is very convenient to use.
8, free spots: during playback, the user can at any time to stop a scheduled play, random insertion of other programmes, spots is finished, the system continues to follow the program to continue playback.
9, beautiful sound quality: FM audio range 30HZ-15KHZ, distortion, General 0.7%; whereas the constant pressure broadcasting system audio range 200HZ-12KHZ, 10% distortion.
10, remote speaker: Terminal classroom can remote control to choose playback channel.
11, local PA: speaker with audio input interface, solve the classroom local programming not broadcast source volume.
12, supports a variety of popular audio formats: mp3, mpg, dat, avi, mid, wav, etc, you can record and play a variety of external media source (e.g. CD, VCD, decks, radio, microphone, etc.).
13, the operation is simple: Studio software is powerful, interface humanized design, easy to learn.
14, rejection capability: FM radio to FM (108-140MHz), less susceptible to outside influence, and FM radio itself features a computer lock-compression technology, you can filter out interference.
15, powerful channel management: user may act according to the actual program is now more while playing 1-12. Any extension.
16. system capacity infinite: receiving device is not affected by the number of restrictions that can be increasing.
17, control management: System can control center-control management, teacher play their own program content can do not need to center the engine room, making use of the Campus LAN PC + minute control host and can be any point to play management, greatly facilitates the process of preparing for the teacher.
18, emergency plans: unique emergency broadcast packet partition, mandatory broadcast feature in the off state of the computer system for broadcasting, has just had a computer crash emergency plans.
19, power management: unique power centralized management capabilities, you can set auto power off all classroom speakers can also be distributed automatically closed floor speaker power, highly intelligent design.
20, lighting management: you can use this system to implement automatic management of campus lighting needs to realize time switch campus lighting.
21, fire broadcasting: the use of this system of fire management machine to fire alarm signal and broadcast system linkage, and have priority;

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