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Yes, you hover the mouse over the person and copy the following link to the address bar to enter the space to see the log, **2 is yes, if there are 80 rooms, use 2 pots. One set-top box per room. If the room does not put a set-top box, it is necessary to build a computer room, so the cost is large.
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Shenzhen Xinmaiwei Company:** 1882875801 Huang Gong.
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Installing one may not hit, and the state does not allow it, so you can use a closed circuit.
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The frequency signal is sent to the satellite TV receiver, and the receiver carries out frequency reduction and demodulation and decoding and decryption again, forming a tone ** signal and sending it to the cable TV modem, after modulation, generating a cable TV carrier signal that meets the cable TV standard, and transmitting it through steps such as hybrid amplification, if there is a cable TV signal provided by the cable TV company, it is also necessary to mix the self-made signal with the signal provided by the cable TV company. The working principle diagram is as follows:
The above is a schematic diagram of the working principle, each additional channel, the satellite TV receiver and modem in the corresponding increase link need to be correspondingly increased, and according to the total number of channels, the mixer and power divider also need to adjust the number of channels and the number of interfaces, so as to be able to adapt to the distribution of channels.
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The installation of satellite TV in hotels should use a pot to receive signals through a set-top box. Mediation mediation. Mix.
Amplify the TV signal and then output to the TV backbone to collude with the network. (This method is suitable for larger hotels, which are more expensive.) But there is no set-top box in the room, and there is no follow-up fee,)
You can also use a large pot with a side of rice and a high-frequency head. Satellite receiver set-top boxes (one per room) are less expensive. Installation is quick and easy. There are no follow-up fees. It can receive more than 50 channels such as domestic satellite TV and CCTV.
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Yes, but it seems like I've told you that you won't be able to do it, and it's a small computer room project.
The number of programs, what programs, and how many TVs can be used can be operated autonomously.
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The close progress of the overall conversion and transformation of digital television across the country has brought a lot of unnecessary troubles to hotels, guesthouses, factories and other industries across the country. Hotel, guesthouse, factory hundreds of TV how to watch TV has become a problem, if all with digital TV set-top box, the viewing cost will not be bearable, if not, then each room can only watch so many stations, it is bound to have a certain impact on the occupancy rate, in response to this situation, our company launched the use of digital TV set-top box, IPTV set-top box, etc. as the program source through the signal modulator signal mixer, the digital signal demodulated to the original analog cable TV signal. After passing through the signal amplifier, the original line is input without interfering with each other as before watching TV, without two remote controls.
Hotels Guesthouses Bathing Center Hospitals Factory Dormitories Benefits of Digital TV Transformation:
1. Save money: There is no need to place a set-top box inside the room after the transformation. The set-top box is made into the computer room, and 50 set-top boxes are responsible for 50 sets of program outputs, and the original digital signal is converted into analog signal input into the original cable TV bus through the modulator demodulator signal amplifier.
There are 50 programs on the TV in the room, and the programs can be customized by choice, and the remote control operation is no different from before. It can be customized 1-14 units for ** units, and 15-30 for satellite TV and other humanized operations. In this case, with a monthly rent of 50 set-top boxes, you can easily share all the TVs in the network.
For example, the hotel needs 100-200 set-top boxes according to the convention, and the annual viewing fee is saved a lot, and this program only needs more than 50 set-top boxes.
2. Save management costs: As we all know, the set-top box next to the TV will have a lot of cumbersome use process, which is very unsatisfactory, and if the set-top box in the hotel is replaced by the customer in the set-top box IC card, the hotel will suffer losses, if the use of the renovation project, centralized management is convenient and simple.
3. Sharing of paid channels: According to the original installation method, a set-top box can only provide a TV with a paid program ** function, because the set-top box is currently no way to crack, only the use of network transformation to achieve sharing, after the transformation of a set-top box is responsible for a set of programs into the original cable TV network, you can easily achieve such as European football 588 yuan program to make all the TV in the network share**.
4.For example, CCTV's 3 5 6 8 channels and local stations are provided by cable TV set-top boxes. Satellite TV in other provinces is free of charge by satellite.
Then make it into the computer room, so that the cost of the digital set-top box will be reduced to one-fifth of the original, which greatly reduces the operating expenses of your unit.
5.Smaller units can use satellites to receive programmes free of charge. Such as small hotels, factory dormitories.
The engineering pot surface of the meter can be used to connect the line to the room to be watched with a number of power dividers, and then each room is equipped with a satellite receiver set-top box. It can be clear and wonderful, and it does not affect each other, and its construction is simple, fast and the cost is low.
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According to the national policy, by 2015, all villages above the county level must basically complete the digitization of cable TV, at present, with the cable TV rectification and translation work, for some enterprises or owners with hundreds of TVs will face a problem: a TV must be equipped with a set-top box to watch normally, so it will have to pay high viewing fees.
For example: a hotel has 100 TVs, must be equipped with 100 set-top boxes, each set-top box is charged at 25 yuan per month, a year's viewing fee is 300 yuan, then 100 set-top boxes are 30,000 yuan, 5 years of viewing fees up to 150,000 yuan, 150,000 yuan is not a small amount for a unit. The digital TV set-top box sharer can easily solve such problems:
Apply for 30 set-top boxes to the Radio and Television Bureau, use 3 sets of 12-channel digital TV set-top box sharers, and each room on the floor can watch 30 sets of different programs output by these 30 set-top boxes, and only need to pay the viewing fee of 30 set-top boxes (9000 yuan) every year, so that you can save 21,000 yuan per year, 105,000 yuan in 5 years, and you can also save the purchase fee of the set-top box.
After the transformation. 1.Only 1 3 set-top boxes of the number of TVs are required, saving 2 3 viewership fees per year, saving some of the costs of ratings and purchasing set-top boxes.
2.The set-top box is centrally placed in the computer room, which is safe and not easy to damage and easy to manage.
3.Only one set of premium channels, satellite encrypted programs, and self-run channels can be watched in all rooms.
4.The room only needs a TV remote control, and everyone can use and ** TV programs.
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Hotel digital TV transformation? Don't talk about it, transform Feiqigao! What modulator is better than several thousand, or to buy dozens of set-top boxes from the Radio and Television Bureau, it cost more than 100,000 yuan to get the whole thing, not only do you watch few programs, but the effect is not good!
Many of the rooms were very numb (similar to the old cable TV, if not worse) and some of the shows were not visible at all! The most odious thing is that just after more than half a year of installation, the Radio and Television Bureau came to the door to pay the viewing fee, and it was charged by room! Say we're program theft and copyright theft!
Order rectification! We had to find someone who was doing the remodeling, and it turned out that it had nothing to do with them! said that this can't be known to radio and television, I fainted, and said it was legal at the time!
I'm!! In the end, Radio and Television took a document from the State Administration of Radio, Film and Television to digital, and asked all of them to be installed and replaced with set-top boxes, giving us preferential viewing fees,! Ay!
There is no way, only to accept it! Evil radio and television! Now the program is very clear, and there are many programs!!
The cost of the original renovation is enough to pay for several years of digital TV viewing fees! The transformed people are miserable! Encounter a profiteer!!
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You can use the good vision modulator, the product has passed the national 3C certification, and the engineering quality is ***.
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Are you doing hotel and guesthouse digital TV renovation or do you need to renovate?
The signal propagation distance on the ground is narrow, the anti-interference ability is poor, and the signal propagation distance of the satellite is wide, the anti-interference ability is strong, and there are many programs! >>>More
None of the TVs at home are digital TVs! The effect is not as good as before! Or the overall transformation, with a strong monopoly color! Resolutely opposed.
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What is Digital TV?
From filming, storage, integration, broadcasting, transmission, to user reception, all TV programs are digitized, without any analog processing in the middle, which is called digital radio and television, referred to as digital television. >>>More
The number of digital TV units that can be received depends on the digital TV standards of different countries or regions, the geographical location of the user, and the digital TV service provider selected. Therefore, there is no specific answer to this question.