秋霞最新高清无码鲁丝片

 Solution

One stop solution for rural radio broadcasting

 

XX City poverty alleviation Village Radio broadcasting system

 

 

set up

meter

square

case

 

 

 

 

Designer unit: Aerospace Technology

              Designer: Manager Wang

              Business contact: Wang manager

              Telephone: thirteen 083608988 / 0371 - fifty-six million two hundred and sixty-seven thousand three hundred and seventy-seven

 

2018 ten month

 

 

 

 

                    order record

 

1. Introduction to aerospace company one

2、 General introduction of radio FM public broadcasting technology …………………………………… ………… …………………………………… two

3. System introduction ………… ………………………………………………… three

4. System design background ………… …………………………………………………………… four

5、 wireless Solution of intelligent broadcasting system ……… …………… …………………………………………………………… five

6. Implementation of the system ……… ……………………………………………………………… six

6.1.    Front end and signal source part ………………………………………………………………………………………… six

6.1.1   Sound source unit ……………………………………………………………………………………………………… six

6.1.2    Main control and signal switching control unit  ………………………………………………………………………………… six

6.2.   Signal transmission and distribution system …………………………………………………………………………………… seven

6.3.   Terminal receiving equipment and listening mode …………………………………………………………………………………… seven

seven . functional characteristics of wireless broadcasting system ………… ………………………………………………………… seven

eight The functional principle of equipment and facilities …………………………… ……… ……………………………………………… nine

nine System topology …………………………… ………… ……………………………………………………………… nine

10. Requirements for main technical parameters of equipment ……… ………… …………………………………………………………………… ten

11. System wiring diagram ………… ………………………………………………………… eleven

12. Brief introduction of equipment function ………… ……………………………………………………………… twelve

13. System installation and service ………… ………………………………………………………………………… thirteen

14.1 pre sales service ……………………………………………………………………………………………………… fourteen

14.2 system installation ……………………………………………………………………………………………………… fifteen

14.3 after sales service ……………………………………………………………………………………………………… sixteen

15. Equipment quotation sheet ……………………………………………………………………………………………………… seventeen

 

 

1、 Yucheng Yuhang Electronic Technology Co., Ltd brief introduction

      Yucheng Electronic Technology Co., Ltd Located beside the beautiful Mulan Avenue in Henan Province, it is a high-tech Technology Center for R & D and production of radio frequency modulation equipment. It was founded in 1985, covering an area of more than 10000 square meters, and its annual domestic sales volume has exceeded 50 million. In the past 30 years, the company has devoted itself to wireless broadcasting, adhered to modern scientific management methods, refined manufacturing, continuous innovation, and rapidly developed into a bright pearl in China's communication manufacturing industry.
In 2003, the company began to develop and promote the application of wireless broadcasting communication equipment. Its main business includes: Rural wireless broadcasting series, coal mine (mine) wireless communication series, shopping malls and supermarkets wireless broadcasting equipment series, factory wireless broadcasting series, park lawn shell broadcasting series, campus wireless broadcasting equipment series. It was officially established in August 2010, recruiting a number of highly educated and high-level technical personnel, adopting the most mature software and hardware technology, more humanized appearance design, and constantly updating the product technology and appearance, so as to make the quality more reliable, the price more reasonable and the after-sales more perfect!
In line with the business philosophy of "customer first, reputation first, service first", we are committed to the R & D, promotion and application of wireless broadcasting communication equipment. With preferential price, strong technical support and perfect after-sales service, we are favored and trusted by users and have a firm customer base. , to provide creative professional design and high-quality projects with the real needs of customers after communication. Always adhere to the "quality first, service first" purpose, sincerely for the majority of customers and friends!
   Yucheng Yuhang Electronic Technology Co., Ltd A series of research and development RDS wireless FM broadcasting system products are widely used in schools, parks, tourism villages, squares, factories, urban and rural areas, intelligent communities, intelligent buildings, hotels, banks and other places. Imported high-power amplifiers and high-power amplifiers are used in the system. Stable and reliable quality, long service life. At present, the company has been in Guangdong, Guangxi, Fujian, Xinjiang, Tibet, Shaanxi, Gansu, Ningxia, Qinghai, Inner Mongolia, Guizhou, Yunnan, Sichuan, Shanxi, Shandong, Henan, Hebei, Jilin, Heilongjiang, Liaoning, Jiangsu, Hunan, Hubei, Anhui, Tianjin, Shanghai, Chongqing and other 20 provinces and cities Schools and thousands of villages and towns have successfully realized intelligent digital FM broadcasting. With reasonable price, practical function, stable performance and timely and thoughtful service, the project is well received by the majority of users.
    Yucheng Yuhang Electronic Technology Co., Ltd First class production line, excellent testing instruments and enterprising elites are the foundation of our growth; rich industry experience, innovative spirit and rigorous operation system are the guarantee of our development. In high-tech enterprises Today, with the rapid development, we actively expand the domestic and foreign markets and attract the elites in the industry. Welcome to the new and old businessmen interested in this industry to call to discuss orders.

     "R & D" /"Technological innovation" adheres to the concept that "R & D is the first element of core competitiveness", Yucheng Aerospace Electronic Technology Co., Ltd. has established an open independent technology innovation system and team relying on domestic and foreign advantageous resources, relying on high-tech talents in digital audio, industrial control software and other fields, fully integrates global electronic information industry technology, improves independent research and development ability, systematically grasps the core technology in the field of CNC network public broadcasting, and conducts independent knowledge production On the basis of rights, it has applied for a number of patents and software copyrights. While giving full play to the seven core technological innovation advantages of digital processing of information sources, integrated control, multi-point interactive addressable control, IP network control, embedded software, remote transmission of CNC / audio signal and industrial design, the company has upgraded the traditional public address system in an all-round way, and successfully built a more targeted and stable CNC network public address system.

    "Manufacturing /Quality control " the company has a 4000 square meter standardized workshop with reasonable industrial layout. It is the first company in the industry to introduce multiple automatic production lines and advanced equipment such as wave front soldering and reflow soldering. It also exclusively uses PCB surface mounting technology (SMT). On the basis of continuously promoting 5S on-site management, the company carries out production organization and management in strict accordance with ISO9001:2000 system. Adhering to the quality concept of "quality is life, defect is disgrace", the company strictly follows the operation process and various inspection and appraisal indexes of the industry to control the quality from raw material acceptance, PCB welding, product manufacturing, semi-finished product / finished product debugging to aging test. Based on this, the product quality of Yucheng Aerospace Electronic Technology Co., Ltd. has been continuously improved Gradually reach the quality target of zero defect

    "Market /With its outstanding cost performance, accurate market positioning and high-quality and efficient customer service, Yucheng Aerospace Electronic Technology Co., Ltd. has established more than 50 agency / distribution agencies and engineering service networks in more than 30 provinces and cities in China. Its economic and trade contacts cover many countries and regions around the world, and have been developing rapidly and steadily. The market share of Yucheng Aerospace Electronic Technology Co., Ltd. ranks among the top three in the industry It has been widely used in various large-scale projects at home and abroad. Yucheng Yucheng Aerospace Electronic Technology Co., Ltd. has greatly improved its reputation nationwide, and its influence is rising rapidly with the expansion of the market. On December 30, 2006, the brand of Yucheng Aerospace Electronic Technology Co., Ltd. was rated as "the top 10 most competitive brands of public broadcasting in China" by Huicong organization.

    "Customer service /"Engineering support" takes many full-time technical support engineers as the talent guarantee, allocates substantial material resources, implements strict and efficient service process, responds to all aspects of customer service quickly, and introduces "gold medal fast track service", so that partners can always feel the high-quality pre-sale, sales and after-sales service of Yucheng aerospace electronic Technology Co., Ltd. In the field of engineering, the company provides all kinds of professional system solutions to its partners for the first time according to the engineering requirements. At the same time, it employs a number of weak current and audio technology experts as technical consultants to solve various engineering and technical problems at any time, and provides on-site technical support in medium and large-scale engineering projects.

    "Outlook" Yucheng Aerospace Electronic Technology Co., Ltd. will continue to Under the guidance of the enterprise spirit of "moral integrity, striving for strength", with the goal of becoming a world-class electronic manufacturing enterprise, relying on the foresight and sagacity of always walking in the front end of the industry, with greater enthusiasm and down-to-earth working style, it continuously provides competitive diversified audio products and engineering solutions with excellent quality, reasonable price and efficient service Feedback customers' trust and support, and make greater contributions to the development of national audio technology.

     At present, the company has three business groups: wireless FM equipment business group, CNC network broadcasting business group, professional audio business group. We will continue to develop good products with cutting-edge technology, lead the industry, and strive to become a first-class technology company worthy of trust from customers.

two Equipment and service specifications and operation standards

1. Design basis

     This broadcasting system is formulated and designed in accordance with relevant national documents, standards and regulations, mainly including:

     National standard conference hall system standard

     Standard for radio frequency modulation broadcasting system

     Building communication Generic Cabling Standard( YD/T926-1997)

     Code for electrical design of civil buildings GBJ/T16-1992。

     ITU ITU-T related standards.

     Construction and communication industry standards.

Standard for recording and broadcasting structure of professional conference

2. Design principles

When designing the system, the The design is based on the principle of "advanced, scientific, stable and economical".

progressiveness: The system is the most advanced in China FM-SCA FM broadcasting technology, all solid-state transmitter adopts the latest micro-computer PLL phase-locked technology to ensure no frequency drift phenomenon, remote control speaker switch on and off accurately and reliably, and can realize partition control for different areas. The wireless index of the transmitter strictly meets the relevant requirements and standards issued by the National Radio Regulatory Commission.

Scientific nature: The radio frequency of the remote control system will not interfere with each other. In addition, the system ensures strong maintainability and full scalability. At present, only the outdoor plant broadcast function is considered. If indoor broadcast is needed in the future, it is very convenient to realize the indoor broadcast function by installing the remote control speaker in the room.

Stability: As the system adopts the radio frequency modulation broadcasting mode, a large number of wiring systems are saved, so as to eliminate the broadcasting system line fault caused by the line fault which is the most likely to occur in the broadcast system FM-SCA subcarrier coding control technology, interference signal can not open the speaker, greatly improving the stability and reliability of the system.

Economy: The economy of the radio broadcasting system is obvious to all. During the construction period, a large amount of transmission wire and line laying costs can be saved. In the process of using, a lot of line maintenance work can be saved, and a lot of maintenance costs can be saved. The same set of equipment can also be used as an emergency radio station, which improves the utilization rate of equipment.

3. System introduction

Addressable FM broadcasting system is one of the main products of our company, all equipment are independently developed and produced by the company. The system consists of a frequency modulation The host is the main control unit Launch host Configure several audio sources It also serves as a digital program source one hundred and forty-four Path coding control Outdoor terminal Machine and Sound equipment, It can realize manual automatic timing, fixed point, partition grouping, point-to-point playback and other functions. The broadcasting room can put songs, songs and The policy of benefiting the people Convenient service, safety precautions, etc Materials and other commonly used tracks are stored on the hard disk to realize automatic non-linear broadcasting. The broadcast schedule from Monday to Sunday can be set in advance, and the broadcast can be scheduled and fixed automatically. You can use the tuner to send and receive wireless broadcast to Villagers Listen, let's Villagers Understand the facts and keep up with the times.

Outdoor use of FM High pitched horn The music Brilliant policy propaganda , let's Work is easier and easier Make life more convenient for villagers, Give Way New rural construction Of Step forward steadily

4. System design background

Wireless emergency intelligent broadcasting is specially designed for Countryside, campus The emergency broadcasting system developed by the company and the plant area can carry out safety situation warning, safety emergency evacuation, and unified dispatching and command of staff. It has the characteristics of powerful function, simple installation, convenient use and strong pertinence.

On the basis of in-depth investigation, the wireless emergency intelligent broadcasting system is specially developed according to the characteristics of scenic spots, villages and factories and the development direction of wireless broadcasting in China The system adopts VC programming, single chip microcomputer control, SCA subcarrier and other advanced science and technology to realize the four new broadcasting standards of "digital sound source, automatic broadcasting, intelligent management, and automatic expansion", and builds an unattended automatic background music broadcasting platform.

The existing broadcasting is between the transmission mode and the problem of difficult wiring, it is difficult to play, can not meet the needs of various industries, there are many defects. There are many suggestions on how to make the broadcasting system wiring free, but there is no reasonable and effective implementation plan. We took the lead in the whole country According to this idea, we have developed a set of digital wireless intelligent FM public broadcasting system with unique functions and independent property rights, which has won the unanimous praise of users and the praise of the industry when it is promoted to the whole country.

"Wiring free tourism village emergency intelligent broadcasting" is our original creation. We are leading the wireless broadcasting market with new thinking and modern equipment. Our broadcasting system takes full account of the needs of the factory, and has unique features in performance and design ideas: first, there is no wiring; second, the speaker can be addressable, each speaker has an address, which can be automatically controlled by computer software; third, a host computer of digital broadcasting system can output multiple audio sources at the same time, and can set the annual, monthly and weekly broadcast lists to play automatically every day Fourth, it can be compatible with a variety of audio file formats without conversion.

5. Solution of intelligent broadcasting system in Tourism Village

In view of these problems, we have proposed some solutions according to the needs of the plant and the future development trend. For example: the use of wireless FM transmission; the use of computer system resources, automatic broadcast system management and so on. The company as a professional engaged in villages / campus / Factory intelligent product R & D and production enterprises, combined with their own years of experience in audio product R & D field, have been focusing on the development of education for many years, and fully consider the village / campus / The limitations of traditional products required by the work area and the current market, "village" / campus / After a series of debugging process, the factory addressable FM broadcasting system finally came out of the laboratory. In a few years, it has been fully affirmed and praised by the market. It has provided a new broadcasting concept for the majority of users, and developed a wireless audio broadcasting system by using the company's technology accumulation in wireless FM system for many years. In fact, the wireless FM signal is divided into all corners by wireless transmitter, and addressable receiver speakers are arranged in parking lot, factory area, road, square and other places Village committee studio Under the management of, automatic, fixed-point, timing, partition broadcast. It can effectively reduce the workload of managers and enrich the broadcast content. Maximize the use of broadcast systems in factory operations.

6. The system implementation solution

one The overall planning of the system is based on "Digital audio source, automatic broadcasting, intelligent management, free expansion and humanized operation"

Principle design.

2、 Small amount of wireless transmission, no need for wireless transmission and transmission /It is the most economical and powerful system scheme to address, partition and group / whole area, and to automatically play background music / emergency broadcast notice remotely and automatically.

6.1.    Front end and signal source part

The front end of the system is composed of sound source unit, transmitter and professional antenna Broadcasting room Included by the main source Launch host Sound card output digital source DVD Simulation program source, etc. Users can choose to use it according to the actual situation. Optional Configure a digital tuner, for the morning broadcast news programs, rich Villagers Leisure life.

6.2.  Signal transmission and transmission system

It consists of transmitter and antenna

6.2.1 Intelligent programming FM transmitter

according to village committee leave Village Administration The farthest one High pitched horn From the main engine room five Km away, we choose three 0W Transmitter, three 0W The transmitter coverage is generally: radius without obstruction five About km away, the complexity of the site environment is unpredictable, so it is safer to select a transmitter with higher power, which is convenient for future expansion in space. In general, the selection of transmitter power is closely related to distance. The farther the distance is, the greater the power of transmitter is.

6.2.2 Enhanced transmitting antenna

The enhanced transmitter antenna is selected as the antenna. According to the long-term engineering experience, the antenna and the three 0W The transmitter is made of aluminum alloy, corrosion-resistant, rainproof and moisture-proof, with strong gain and height of three Rice.

6.3.   Terminal receiving equipment and Installation options:  

6.3.1 Road pole

Connect to the pole 220V City Power (Note: Yes 220V Wireless receiver with receiving antenna The receiver and the loudspeaker are in parallel / Power on, The sound is bright, the sound quality is transparent, the sound transmission distance 400-500 About meters

6.3.2 Roof of farmer's house

Some village groups have no poles or are inconvenient to install. They can also choose the roof of their houses and negotiate with them

seven . function of wireless FM broadcasting system / Expand function characteristic

one Wireless transmission: In the air in the form of carrier load FM-SCA Wireless FM signal is transmitted to the surrounding area to realize the transmission of all signals and automatic management control, without overhead digging wiring.

two , any partition: The unique arbitrary partition function can realize independent control and arbitrary combination of multiple areas.

three Each point can be independently addressed It can realize point-to-point control, control the power switch of loudspeakers in any grade or class, and can switch on and off independently or fully.

four Time broadcast: According to the broadcast content and listening needs, the year, month, week and day play list can be set, and the system will automatically play unattended regularly.

five Auto play: Timing player According to the program list, the system can automatically play regularly to realize unattended. Before playing, the system automatically turns on the power supply of FM speakers in corresponding areas, and automatically turns off after playing.

seven Long distance speech: Wireless microphone can realize outdoor long-distance speech.

eight , random insertion: In the process of playing, the user can stop the regular play at any time and insert other programs at will. After the interruption, the system will continue to play according to the program list.

9、  Beautiful sound quality: FM broadcasting audio range is 30HZ-14KHZ The distortion is small 0.6% The audio range of the constant pressure broadcasting system is 200HZ-12KHZ , distortion 8%

ten Security key Dual control

     All All machines are connected by frequency, and the premise of opening broadcast is that the frequency is the same. In addition, each set of machines has its own power on code and shutdown code. Even if the frequency is the same and the power on code is different, it is still impossible to open the outdoor loudspeaker.

eleven Support various popular audio formats: as mp3 mpg dat wav mid avi Can record and connect with media source (e.g U disc SD card Timing player Mobile phone remote control machine computer Digital Tuner Etc.).

twelve Simple operation: Launch host Powerful function, user-friendly interface design, simple operation and easy to learn.

thirteen Strong anti-interference ability FM broadcasting is ultrashort wave, which is not easy to be affected by external radio waves. The compression technology of FM broadcasting can filter out the interference.

fourteen Multi channel sound source set Time output: Users can Combined with timing player, Select according to the actual situation Different audio is broadcast at different time

fifteen The system capacity is infinite The receiving equipment is not limited by the number, and can install numerous receivers in the signal range And loudspeakers

seventeen , insert recovery: In the process of playing, you can insert at will horn Continue to work as you did before.

18、 Intelligent management and control function of equipment (optional) Mobile remote control broadcast The coding control extension and stereo modem can intelligently manage the power supply of all front-end equipment, and automatically switch on and off at fixed time without being on duty.

 

eight Function principle of equipment and facilities

launch -Principle of receiving system:

①  use FM FM signal is provided by RSD program-controlled FM transmitter and transmitted to outdoor PVC emission Antenna; launch Antenna handle wireless FM signal Together with the power on code Send out, complete the signal transmission procedure.

② The common cable RF signal is adopted, and the power signal is provided by the digital intelligent modem. The modulation signal, FM-SCA control signal and secret signal of the intelligent addressable broadcasting system software are transmitted to each speaker through the mixer to complete the signal transmission program. According to the configuration, the intelligent addressable receiver can be divided into decoding system, receiving system, control system, power amplifier system, power standby system and loudspeaker system. The integrated functions of receiving, decoding, controlling, remote control, power amplifier and output are realized.

 

 

 


 

 Installation drawing.jpg  


9、 Product description

Ø  Microphone with Prelude

    Product introduction

High fidelity broadcast microphone, commonly used in instant broadcast, emergency broadcast, etc.

No interference, pickup distance 1-60CM;

It is divided into prelude and non Prelude configuration, which conforms to the humanized configuration standard

Desktop /Gooseneck microphones are also used in suggested conference systems.

The microphone is equipped with voltage transformation equipment, plug in and play

Ø  Program controlled transmitter

Product introduction  

three U standard industrial design chassis, aluminum alloy drawing panel, supporting stainless steel chassis;

The display screen adopts 3.2-inch TFT color LCD display, can display the working forward and reverse power, temperature, program timing time and current time, date;

One main volume output, two audio inputs and two microphone inputs;

1 channel system timing automatic power control;

Can control any speaker, voice column and other terminal switch arbitrarily;

The frequency and volume of the receiver can be changed at will in the host operation.

A day can be timed 30 sets of automatic switch receiver settings (optional)

Adopt advanced foreign technology RDS data addressable remote control coding technology can complete the remote control of 300 receiving terminals in 5 seconds, and the receiving end control code sending mode adopts continuous sending mode;

Controllable one hundred and forty-four Group connection terminal switch control. (arbitrarily specified one hundred and forty-four On and off of any group or any group of receivers;

built-in MP3 player. It can select single song, cycle, pause / stop, and play up and down songs in real time; it can realize the function of unattended timing and fixed track broadcasting. (30 sets of timing switch receiver can be timed in one day, and any specified track can be played. Open and close any one of 26 groups or any number of receivers)

The frequency of the receiver can be changed in the host operation. And volume, etc.

 

performance parameter

 

Mic Input

2 routes

frequency response

80-10000Hz(±3db)

Audio input

2 routes

Distortion

0.03%THD

Set frequency

76-108MHz

Stereo crosstalk

-50dB

Frequency adjustment step

    0.05MHz

Cooling mode

Wind cooling

Transmitting power

35W

supply voltage

AC 220 V ± 20%

Frequency stability

1×10-6

Volume

483*390*185MM

Harmonic radiation intensity

-60db

Net weight

6.95Kg

Signal to noise ratio

≥50db

 

 

 

Ø  Remote control MP3 player host  

Product introduction

Large screen LCD display, humanized Chinese menu operation process;

solid False storage (capacity can be changed at will), no mechanical wear and maintenance free;

adopt USB port high speed download music, can also be recorded input, change music is very convenient;

with Mp3, WAV, MIDI, wma and other file formats are used to store music;

Advanced digital converter, basic selection Sound quality CD;

A variety of playback modes, such as direct selection, editing and random play, can fully meet the needs of various users;

Built in radio function, users can manually adjust or regularly listen to radio;

It can control four-way partition device, and can play music at fixed time, area and music as you like;

Up to four channels of audio output can be easily connected to multiple power amplifiers;

Intelligent power amplifier power management, delay switch function, effectively protect the power amplifier.

The four sets of programs can be switched freely and can be copied freely.

The timing data can be programmed by computer and downloaded to the computer.

With remote control function The remote control distance is 100-300 meters.

Outdoor sound column

Product introduction

The whole surface of the box body adopts spray paint spot technology.

frequency :76-108MHZ

use 5.5 "50W full frequency horn

Using digital power amplifier

Imported single chip, RDS digital control coding; stable and reliable, not running frequency, will not appear because of unable to turn off (chicken crow in the middle of the night).

Size: 210 *98 *260

power 50W

 

Ø  Aluminum alloy enhanced transmitting antenna (optional)   Product introduction

Aluminum alloy material vertical Polarized omni-directional antenna due to this antenna It has the advantages of high gain, wide working frequency band, convenient erection and installation Sun protection, corrosion protection Long service life. It is generally used for VHF TV below 100W or FM broadcasting Signal transmission, simple and robust, widely used with Radio and television in rural areas.

 

performance parameter

frequency range

six 0-108 MHZ

bandwidth

one hundred and thirty-six

gain

2.25B

Voltage Standing wave ratio

≤1.5

Input impedance

50Ω

Polarization mode

vertical

maximum load bearing power

one hundred W

working temperature

-45 ~+ 75℃

length of antenna

1.6m

Diameter of support rod

Φ15-Φ30mm

weight

three kg

 

 

 

feeder 50Ω-7

Product introduction

Copper clad aluminum inner conductor; impedance Keywords 50 ohm; low loss physical foaming; double shielding; self adhesive aluminum foil + pure copper tin plating shielding mesh; 168 mesh; environmental protection sheath; sheath vacuum design;

DVD / MP3 player AEO-618

Product features:

■  Imported digital movement, with super electronic anti-seismic function;

■  With high brightness dynamic VFD fluorescence display, clear and refreshing;

■  support CD, VCD, DVD, MP3 audio format, external USB disk can play MP3 music;

■  two Channel audio signal left and right channels( L / R) output The output frequency response range is 20~20KHz。  

technical parameter   :

Equipment model

 

Power Supply

AC two hundred and twenty ~240 V/50 ~60 Hz

Audio output

0DBV

Power consumption

15-25W

Output frequency range

15~20KHz

protect

AC FUSE (0.5A)×2

Signal to noise ratio signal

﹥80DB

Equipment size

485×390×90MM

control mode

Manual

Equipment weight

5.35Kg

Interface mode

USB1.1

 

 

 

 

 

 

 

 

Digital Tuner   Product features :
The quartz loop is used for frequency stabilization;
With high brightness dynamic VFD fluorescence display, clear and refreshing;
High brightness dynamic VFD fluorescent display, clear and eye-catching;
It supports FM and am / FM stereo two band reception selection, with 99 radio frequency memory memories;
It has the function of automatic search and storage of radio frequency, and has the function of power-off memory;
It is equipped with light touch button operation, which can be directly input into the frequency radio station for broadcast;
Two groups of receiving antenna input: am receiving antenna input and FM receiving antenna 75 Ω input;
■ left and right channels (L / R) output of 2 audio signals, The output frequency response range is 20~20KHz。

 

technical parameter :

 

Equipment model

 

Power Supply

AC two hundred and twenty ~240 V/50 ~60 Hz

Audio output

0DBV

Power consumption

15-25W

Output frequency range

15~20KHz

protect

AC FUSE (0.5A)×2

Signal to noise ratio

﹥80DB

Equipment size

485×390×90MM

frequency range

AM522KHz~1620KHz

FM87.5KHz~108 KHz

Equipment weight

5.35Kg

control mode

Manual

 

 

 

 

 

 

 

 

 

timer  

Product features :

It can realize the functions of timing, fixed point and fixed program. It is the preferred central control equipment of small-scale automatic unattended broadcasting system. The system can open, close, automatically run the programmed program, and automatically play broadcast content (background music, ring tone, etc.).                             

System timing control: Large screen full Chinese menu, touch button; synchronous broadcast, paging, instant broadcast; with 8 channels of programmable timing control power supply, the maximum capacity of each channel is 3KVA, and the total capacity is up to 4.5KVA

System program programming control: weekly cycle, daily programming 16 programs, each program can hold 40 time periods; external control of CD / MP3 player, digital tuner program programming playback; external control of each channel of partition matrix machine can be timed on and off; with memory function, power-off program will not be lost, call automatically resume operation

Technical parameters:

Equipment model

 

Communication mode

485 bus

Display mode

LCD, all Chinese,

control mode

Manual / automatic

Controllable power supply

Route 8

Power Supply

AC two hundred and twenty ~240 V/50 ~60 Hz

Emergency trigger signal

DC 24 V or short circuit signal

Power consumption

15-25W

Single channel maximum capacity

3KW

Equipment size

485×390×90MM

Total capacity

4.5KW

Equipment weight

5.1Kg

 

 

 

 

 

 

Power Sequencer   Product features :

After shutdown, the output can be completely turned off.

Safety lock for manual emergency control.

Protect power amplifier and horn from power shock.

The maximum capacity of each socket is up to 3KVA, with a total capacity of 6KVA.

Open in sequence /Turn off 10 channels of equipment power supply to protect the power grid from impact.

The power input cable of this machine is directly connected with the automatic air switch of industrial electrical appliances.

With emergency trigger interface (when the machine detects the short-circuit activation signal, it will automatically turn on each power supply in sequence, and automatically turn off the power supply after the short-circuit signal is eliminated)

 

Technical parameters:

Equipment model

 

Power Supply

AC two hundred and twenty ~240 V/50 ~60 Hz

Quantity of controlled power supply

10 routes

Power consumption

50W

Single channel capacity

3KVA

protect

AC FUSE (0.5A)×2

Machine capacity

6KVA

Equipment size

485×390×90MM

Action interval

0.4S~0.5S

Equipment weight

7.5Kg

control mode

Manual

 

 

 

 

 

 

 

 

 

 

12. System installation and service

 

1. Pre sales service:

We open the telephone for inquiry, which can provide various consultation for products, and provide technical guidance for interested installation units, so that you can understand the functions and development trend of the products you need. To enable you to make accurate decisions.

Based on the user's different requirements for function, price, product quality and many other factors, we will develop a variety of standard specifications of the budget scheme for users to choose. Our engineering and technical experts can go to your factory for on-site planning and design at any time.

Operation training, daily maintenance, upgrade and other services.

Implemented The 24-hour service system is ready to help you out. Users can contact our company directly to arrange on-site service.

The implementation of regular inspection every year, so that you can buy at ease, use the peace of mind, no worries.

All products are subject to life-long maintenance service system. The quality is guaranteed by three guarantees. After the free warranty period is exceeded, only the material cost will be charged.

We use "Sharp in the line, excellent in the core" for the purpose and development goals of the enterprise, let first-class products, perfect quality assurance system, hope to do your best for the development of your equipment, and can let your enterprise's management reach a new milestone!

 

2. System installation

1) Installation and debugging:

Our company will appoint professional and technical personnel to the site for installation and commissioning. In the process of installation and debugging, our company's technical personnel will carry out scientific installation and debugging in strict accordance with the requirements of the technical scheme and the technical instructions of the products. In case of special circumstances, part of the installation scheme shall be changed, and the Demander shall negotiate with the user for design. Our company will ensure that the completion time of installation and commissioning is consistent with the time agreed by both parties. If delay is needed due to nature or the demander thinks, both parties shall solve the problem through negotiation.

2) Commissioning qualification standard

For the original hardware equipment, the specification of the original manufacturer's instructions will be taken as the standard. For the system connection parts that need our technical design, we will take the technical scheme confirmed by both parties as the standard.

3) Training plan

After the commissioning and opening of the system, Party B shall provide training for Party A's operation and management personnel free of charge. The training place can be in Party B's company or Party A's site for on-site guidance.

4) Training content:

Working principle of FM common cable broadcasting system;

System hardware, software composition and functional characteristics;

Some routine maintenance and troubleshooting.

 

3. After sales service

You have become our product after-sales service center of the enterprise, we will strictly follow the international standards ISO-9001 quality assurance system standards for you to provide.

1) Training techniques:

Our company will provide detailed product instructions and system maintenance instructions according to the contract list, and will carry out the following training for users:

Using system a;

b. System maintenance;

c. System maintenance.

2) Protection warranty:

a. Warranty tenet: timely response to ensure the stable operation of the equipment;

b. Warranty period: one year;

c. Scope of warranty provided by the supplier.

3) Lifetime maintenance:

If users find problems that cannot be solved by themselves in the process of use, they can directly contact our company by telephone, fax, etc. our company will Respond within 24 hours and negotiate with users.

In normal use and access, our company is responsible for the quality of the equipment. In case of failure due to product quality problems, our company will repair and replace accessories free of charge. If the equipment fails to meet the technical specifications listed in the contract, the company shall issue a detailed report to the company for the equipment's failure to comply with the technical specifications listed in the contract.

 

The following conditions are not covered by the warranty:

a. Equipment in normal wear and consumption of parts;

b. Equipment problems caused by unauthorized modification and incorrect use of the equipment by the user;

c. Fault or damage caused by nature, war or other irresistible factors.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


Radio broadcasting( High pitched horn )Project coverage plan Configuration table

Serial number

Equipment name

product details

power

number

Company

one

Launch host

Frequency range: u165-200mhz

Rated frequency offset: ± 75khz

Frequency response: 50-16000hz

Residual wave radiation: ≤ 65dB

Carrier frequency deviation: ± 500Hz

Output power: 5-100W

Modulation capacity: 〉 ± 100kHz

Parasitic noise: 〈 - 50dB

SNR: ≥ 50dB

Clutter pitch: 〈 - 65dB

Load impedance: 50 ohm coaxial

Frequency error: ≤ 1kHz

Power supply voltage: AC 220 V ± 10%, 50 Hz

Working environment temperature: - 25 ° to + 45 °

To ensure the compatibility of the system, the transmitter control host and receiver shall be of the same brand.

Automatic transmitter; group open all receivers;

Imported microcomputer chip control, stable frequency, no drift,

Mitsubishi original high-frequency and high-power transmitting tube has strong power.

The broadcast has clear voice and beautiful sound quality.

Original FM receiver head plus if amplifier integrated circuit.

All weather design products can adapt to various environments after aging test.

Reading distance 1-10 km (depending on environment)

The wireless coverage radius is 5km,

It supports direct plug-in U disk, led frequency indication and power indication.

Low frequency FM 76-88mhz, high frequency FM; u165-200mhz

AC 220 V input, built-in monitoring function, external AV input function

Two way microphone input

It covers a wide area and can be controlled in a large area: the township, village and group can be shared or used separately

Launch range can be customized (1-30) km size: 48CM long, 37cm wide, 13.5cm high

 

 

three 0W

 

 

one

 

platform

two

antenna

Frequency range: u165-200mhz

Direction: omnidirectional

Polarization mode; re direct polarization input impedance: 50 Ω

Power capacity: ≥ 100W input interface: L16

Working environment temperature: - 40 ° to + 60 °

In order to prevent the antenna from corrosion caused by wind and sun, the antenna is installed in a PVC water pipe of about 3 meters. There is a coaxial line of about 17 meters outside which can be directly inserted into the host computer.

30W

one

only

three

feeder

Feeder purpose: it is used to connect the copper core coaxial line between transmitter and antenna, and feeder can be used for short-distance transmission. If long-distance transmission is used, feeder tube can be used to ensure the transmission effect (it is ordered by meter and charged separately).

30W

sixteen point five

rice

 

four

 

wireless Receiver

Frequency range: u165-200mhz

SNR: ≥ 50dB

Receiving sensitivity: less than 10 MV

Input impedance: 4-16 Ω

Input power: 25-100w

Working environment temperature: - 30 ° to + 60 °

Frequency stability: 50 × 10 ˉ 6

Selectivity: 45dB

Frequency error: ± 10ppm

Total harmonic distortion: ≤ 5%

To ensure the compatibility of the system, the transmitter control host and receiver shall be of the same brand.

Wireless receiving terminal, power 50w-100w, all-weather design, waterproof, anti-corrosion,

Long life, high sensitivity, lightning protection design

Remote control automatic code adjustment, FM transmission using dual frequency dual standby, at the same time to meet the 2-way broadcast information. For future expansion,

And it has the broadcasting function of priority aircraft,

It has more than 8-bit non changeable physical address code to identify the terminal

Size: 25cm in length, 19cm in width and 15cm in height

 

 

50W

 

 

six

 

 

platform

 

five

 

High pitched horn

Zhenmei high pitch horn (horn), high quality aluminum alloy shell, never rust, rated power: 25W / 50W, rated input impedance: 16 ± 10%, rated characteristic sensitivity: ≥ 105, horn diameter: 42cm, speaker opening diameter: 52cm, medium cylinder thickening, rare earth strong magnetic, super thick magnet splint, thickened bracket, thickened waterproof ring, to achieve absolute sealing

25W

twelve

branch

six

Conference microphone

Conference microphone, high-grade metal mesh cover, mesh head adopts heat treatment technology, strong corrosion resistance, built-in high-efficiency filter funny cotton, effectively filter out wind, tooth noise and other noise. Accessories: lj-6 chuck, jt-10 base, one output line, frequency response: 50-10000hz, sensitivity: - 46 ± 3%, directivity: heart shape, overall dimension: 30-180mm

wired

one

platform

seven

Remote mobile phone

Control machine

Mobile phone remote emergency broadcasting equipment can help the speaker to realize real-time speech through mobile phone or telephone when he is not in the scene. In terms of performance, it is of industrial high speed The highest working clock of CPU is 35m, which adopts industrial four frequency GSM template and small volume and high-power fire cow.

1. And wireless Transmitter, amplifier Connection, can be realized Wireless early warning, mobile phone real-time remote calling, SMS voice conversion Function;

2、 Aluminum alloy panel Long lasting war, Hardware only operation Receiving antenna, high resolution audio cable, operation manual For built-in Controllable mobile phone number Accurate set up One key setting of mobile phone number, easy control, built-in chip, using microcomputer lock code technology, more stable performance, more secure operation.

3、 Advanced key settings, up to 20 white list mobile phone numbers

4、 All weather emergency warning preparation. 24 hours a day in standby mode, in case of emergency, one button to dial, three seconds remote start the wireless broadcast system, to achieve real emergency warning first time processing.

5、 Mobile phone remote emergency broadcasting equipment, the upgraded machine can not only realize remote one to many broadcasting, but also realize remote point-to-point broadcasting. The number of mobile phone key terminal terminal can be realized, and one or several terminal speakers can be opened, arbitrarily Remote control of wireless terminal horn

6、 Parameters:

model: YM-6600T

Size: 300 mm * 195mm * 660mm

Supporting card type: China Mobile and China Unicom

CPU: industrial grade special purpose

Input voltage: 220 V

SNR: ≤ 50dB

Standby time consumption: ≤ 0.3w

Rated impedance: 10 Ω

Output mode: Audio Dual Output

Received signal type: GSM mobile phone signal

Complete set of configuration: host + Audio Cable + antenna + operation manual

 

one

platform

eight

Auxiliary materials

 

 

 

 

nine

Auxiliary materials

 

 

 

 

nine

Auxiliary materials

 

 

 

 

ten

Auxiliary materials

 

 

 

 

eleven

Auxiliary materials

 

 

 

 

 

Yucheng Yucheng Aerospace Electronic Technology Co., Ltd. yuicp No. 16037886-1 technical support: Founder network technology