Addressing Personal Emergency Broadcast System

Second, the system features The system uses frequency modulation technology, audio signals can existing closed-circuit television transmission. ◆ radio host with Frequency Agile functions: setting the scene as long as the radio host of the modulator on the computer operating frequency, radio host will be automatically adjusted according to the set frequency, effectively solved within the CATV network and other frequency resources of the conflict. ◆ offline playback and control functions: with WK-MP807 music player, when the computer crashes, you can automatically play music from the rest watch and control MP-807 speakers and a receiver open, closed. So that teaching work is not affected, MP-807 along with the microphone interface can be set to automatically turn on or pre-set on the terminal when the microphone speech software, automatically shut down after the end of his speech to open the original speaker, as the case of broadcast notification provides a very great convenience. ◆ FM frequency, work status display: Speaker with FM addressable LED digital tube display the current reception channel frequency, and speaker of the current operating status. ◆ playground wireless remote control playback functions: The flag-raising and broadcast gymnastics set to automatically play often inconsistent with the students arranged in formation, against the actual needs of the school, for which we can add a remote control system equipment broadcast at 1000 meters within the playground can be remotely broadcast flag and playing gymnastics, but also an optional song, stop, etc., to facilitate teaching needs. ◆ with the fire alarm system linkage function: The fire alarm equipment alarm signal sent to the audio broadcast server requirements, broadcast by the corresponding alarm voice broadcasting server, you can start all speakers alarm speaker or near the point according to their needs, broadcast alarm notification . ◆ Automatic Switcher features: There are two optional landing approach system, one is the user name and password, one is the computer system to automatically start running. According to the actual needs of school choice, such as selecting automatic operation, the system software with the timing of the shutdown timer to automatically shut down the computer to do at night, morning start automatically. ◆ unique to any partition function can be realized, and any combination of independent control of multiple zones; ◆ each point individually addressable, enabling point to point control, control of any year, or any class of channel speaker, and independent switch or full open fully closed; ◆ System capacity: the number of the receiving equipment from the restrictions, can be increased; ◆ Powerful Channel Management: the user can configure according to actual needs up to 100 channels, the district may be attributable to a different channel management to achieve multiple programs simultaneously broadcast; ◆ beautiful sound: FM radio audio range of 50HZ-15KHZ, distortion is small, generally 0.7%; and constant pressure in the range of audio broadcasting system 200HZ-12KHZ, distortion 10%; ◆ supports various popular audio formats: such as mp3, mpg, dat, wav, mid, avi, etc., can record and play a variety of external media sources (such as CD, VCD, deck, radio, microphone, etc.); ◆ regular radio: Users may need to the timing of the preparation of each channel broadcast program from a week of broadcast content, broadcast time, play areas, etc. can be programmed control, automatic timing play a single computer under the program to achieve unattended, the player points before the system automatically opens the appropriate regional FM Speaker of power, delay automatic shutdown after playback is done. Users can also modify the timing instant playback playback playbill, take effect immediately after the modification; ◆ set by the computer automatically play DVD, VCD, CD, etc., to solve the shortcomings of the traditional equipment needs to manually play, unattended. ◆ single computer supports multiple sound card output ordinary (1-6 road), the need for automatic control of multiple users to reduce the cost, increase the price further. ◆ the principal's office computer connected to the host computer via Ethernet and forced to play, can be forced to speak in certain regions selected according to need, complete with software, no need to add additional hardware, and further cost savings. ◆ anti-interference ability: FM radio to FM, less susceptible to outside influence radio and FM radio features Using compression technology itself may be interference filter; ◆ random spots: During playback, the user can always stop the timer playback, random the insertion of other programs, after the end of the spots, the system is still in accordance with the Program continues to play; ◆ Console software powerful, user-friendly design, easy to learn. Third, the system features 1, voice comprehensive training and exam: can be different for different grades of voice training and exams, you can play multiple programs at the same time, in order to meet the needs of teaching; 2, ring intelligent control: You can follow choreographed timetable Play on the class ring, can also play Chinese and foreign songs to replace the traditional dull tones, unmanned operation; 3, after-school recreation: Amateur rest can play different programs in different places, such as: Campus songs, light music, etc., to ease the classroom tensions on. 4, the upper class ring, eye protection exercise, broadcast gymnastics, entertainment and other regional radio. Campus FM radio can teaching area, living quarters, faculty area, cafeteria, playground and other public places at different times to play different programs, you can make any of a place to play, not to play any one place, easy to campus management;