One-line multi-frequency co-cable point-to-point broadcast

System Features:

1. Single cable transmission: All existing signal transmission and automatic management control are realized by using one existing closed circuit television line (75-5, 7). The frequency range is 108-140MHz; the civil frequency is avoided from 87-108MHz. There is no cross-talk interference.

2, any partition: unique arbitrary partition function, can achieve multiple different grades, different classes of independent control and any combination.

3, each point can be independently addressed: can achieve point-to-point control, control the channel of any grade or any class speaker, and can be independently switched or fully open.

4. Timed broadcast: The user can compile the program list of each channel for one week according to the needs, and can program and control the content, broadcast time and play area.

5, automatic play: the computer can automatically play according to the program schedule, to achieve unattended, the system automatically turns on the power of the FM speaker in the corresponding area before playback, the delay is automatically turned off after the completion of playback.

6. Remote remote control: The remote remote control host can play tracks through the wireless remote control system.

7. Long-distance speech: Outdoor long-distance speech can be realized through the wireless microphone. It is very convenient to use with the moving average remote control system.

8. Random insertion: During the playback process, the user can stop the scheduled play at any time and insert Other programs at random. After the insertion is completed, the system will continue to play according to the program list.

9, the sound quality is beautiful: FM audio range is 30HZ-15KHZ, the distortion is small, generally 0.7%; while the constant pressure broadcast system audio range is 200HZ-12KHZ, the distortion is 10%.

10. Remote control speaker: The terminal classroom can remotely select the playback channel.

11. Local amplification: The speaker has its own audio input interface, which solves the problem that the volume of the local program in the classroom is not enough.

12, support a variety of 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.).

13. Simple operation: The broadcast control software is powerful, the interface is user-friendly, and the operation is simple and easy to learn.

14. Strong anti-interference ability: FM radio is ultra-short wave (108-140MHz), which is not easily affected by external radio waves, and the characteristics of FM radio are computer-locked compression technology, which can filter out interference.

15. Powerful channel management: Users can play 1 channel-12 at the same time according to the actual multiple sets of programs. Any expansion.

16, the system capacity is infinite: the receiving device is not limited by the number, you can increase it at will.

17. Sub-control management: The system can control the control center separately. The teacher can play his own program content without going to the central computer room, using the campus LAN computer + sub-control host and can do any point for playback management, which greatly facilitates the teacher. Preparation process.

18, emergency plan: unique emergency group partition broadcast, forced broadcast function, in the state of leaving the computer system to achieve the same broadcast, has a computer emergency plan.

19, power management: unique power centralized management function, can automatically turn off all classroom speaker power, or can automatically turn off the floor speaker power supply, highly intelligent design.

20, lighting management: You can use this system to achieve the need for automatic management of campus lighting, to achieve timed switch campus lighting.

21. Fire-fighting linkage broadcasting: Using the fire-fighting linkage management machine of this system, the fire alarm signal can be linked with the broadcasting system and has priority.

System Features:

1. Single cable transmission: All existing signal transmission and automatic management control are realized by using one existing closed circuit television line (75-5, 7). The frequency range is 108-140MHz; the civil frequency is avoided from 87-108MHz. There is no cross-talk interference.

2, any partition: unique arbitrary partition function, can achieve multiple different grades, different classes of independent control and any combination.

3, each point can be independently addressed: can achieve point-to-point control, control the channel of any grade or any class speaker, and can be independently switched or fully open.

4. Timed broadcast: The user can compile the program list of each channel for one week according to the needs, and can program and control the content, broadcast time and play area.

5, automatic play: the computer can automatically play according to the program schedule, to achieve unattended, the system automatically turns on the power of the FM speaker in the corresponding area before playback, the delay is automatically turned off after the completion of playback.

6. Remote remote control: The remote remote control host can play tracks through the wireless remote control system.

7. Long-distance speech: Outdoor long-distance speech can be realized through the wireless microphone. It is very convenient to use with the moving average remote control system.

8. Random insertion: During the playback process, the user can stop the scheduled play at any time and insert other programs at random. After the insertion is completed, the system will continue to play according to the program list.

9, the sound quality is beautiful: FM audio range is 30HZ-15KHZ, the distortion is small, generally 0.7%; while the constant pressure broadcast system audio range is 200HZ-12KHZ, the distortion is 10%.

10. Remote control speaker: The terminal classroom can remotely select the playback channel.

11. Local amplification: The speaker has its own audio input interface, which solves the problem that the volume of the local program in the classroom is not enough.

12, support a variety of 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.).

13. Simple operation: The broadcast control software is powerful, the interface is user-friendly, and the operation is simple and easy to learn.

14. Strong anti-interference ability: FM radio is ultra-short wave (108-140MHz), which is not easily affected by external radio waves, and the characteristics of FM radio are computer-locked compression technology, which can filter out interference.

15. Powerful channel management: Users can play 1 channel-12 at the same time according to the actual multiple sets of programs. Any expansion.

16, the system capacity is infinite: the receiving device is not limited by the number, you can increase it at will.

17. Sub-control management: The system can control the control center separately. The teacher can play his own program content without going to the central computer room, using the campus LAN computer + sub-control host and can do any point for playback management, which greatly facilitates the teacher. Preparation process.

18, emergency plan: unique emergency group partition broadcast, forced broadcast function, in the state of leaving the computer system to achieve the same broadcast, has a computer emergency plan.

19, power management: unique power centralized management function, can automatically turn off all classroom speaker power, or can automatically turn off the floor speaker power supply, highly intelligent design.

20, lighting management: You can use this system to achieve the need for automatic management of campus lighting, to achieve timed switch campus lighting.

21. Fire-fighting linkage broadcasting: Using the fire-fighting linkage management machine of this system, the fire alarm signal can be linked with the broadcasting system and has priority.

System Features:

1. Single cable transmission: All existing signal transmission and automatic management control are realized by using one existing closed circuit television line (75-5, 7). The frequency range is 108-140MHz; the civil frequency is avoided from 87-108MHz. There is no cross-talk interference.

2, any partition: unique arbitrary partition function, can achieve multiple different grades, different classes of independent control and any combination.

3, each point can be independently addressed: can achieve point-to-point control, control the channel of any grade or any class speaker, and can be independently switched or fully open.

4. Timed broadcast: The user can compile the program list of each channel for one week according to the needs, and can program and control the content, broadcast time and play area.

5, automatic play: the computer can automatically play according to the program schedule, to achieve unattended, the system automatically turns on the power of the FM speaker in the corresponding area before playback, the delay is automatically turned off after the completion of playback.

6. Remote remote control: The remote remote control host can play tracks through the wireless remote control system.

7. Long-distance speech: Outdoor long-distance speech can be realized through the wireless microphone. It is very convenient to use with the moving average remote control system.

8. Random insertion: During the playback process, the user can stop the scheduled play at any time and insert other programs at random. After the insertion is completed, the system will continue to play according to the program list.

9, the sound quality is beautiful: FM audio range is 30HZ-15KHZ, the distortion is small, generally 0.7%; while the constant pressure broadcast system audio range is 200HZ-12KHZ, the distortion is 10%.

10. Remote control speaker: The terminal classroom can remotely select the playback channel.

11. Local amplification: The speaker has its own audio input interface, which solves the problem that the volume of the local program in the classroom is not enough.

12, support a variety of 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.).

13. Simple operation: The broadcast control software is powerful, the interface is user-friendly, and the operation is simple and easy to learn.

14. Strong anti-interference ability: FM radio is ultra-short wave (108-140MHz), which is not easily affected by external radio waves, and the characteristics of FM radio are computer-locked compression technology, which can filter out interference.

15. Powerful channel management: Users can play 1 channel-12 at the same time according to the actual multiple sets of programs. Any expansion.

16, the system capacity is infinite: the receiving device is not limited by the number, you can increase it at will.

17. Sub-control management: The system can control the control center separately. The teacher can play his own program content without going to the central computer room, using the campus LAN computer + sub-control host and can do any point for playback management, which greatly facilitates the teacher. Preparation process.

18, emergency plan: unique emergency group partition broadcast, forced broadcast function, in the state of leaving the computer system to achieve the same broadcast, has a computer emergency plan.

19, power management: unique power centralized management function, can automatically turn off all classroom speaker power, or can automatically turn off the floor speaker power supply, highly intelligent design.

20, lighting management: You can use this system to achieve the need for automatic management of campus lighting, to achieve timed switch campus lighting.

21. Fire-fighting linkage broadcasting: Using the fire-fighting linkage management machine of this system, the fire alarm signal can be linked with the broadcasting system and has priority.


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