Traditional Culture Encyclopedia - Traditional culture - Small hotel digital television solutions
Small hotel digital television solutions
Program 2: Principle Analysis:
Ordinary hotels can choose to use the digital TV set-top boxes as a source of programs for self-built cable front-end program, the program all the programs directly to the digital TV set-top box to receive the way. This set of solutions used in the equipment: signal amplifier, distributor, digital TV set-top box, neighboring frequency modulator, signal mixer, standard cabinets and so on. Specifically: the digital cable TV signal sent by the TV station is first amplified by the signal amplifier, and then transmitted to the distributor, the distributor all the way TV signals into a number of signals, and then transmitted to a number of digital TV set-top boxes, digital TV set-top box cable signals were demodulated, the output of the audio and video signals, and then transmitted to the neighboring modulator, the neighboring modulator and then the audio and video signals modulated to RF signals, transmitted to the signal mixer. RF signals, transmitted to the signal mixer, after mixing the RF signals and then after an amplification, and finally output to the unit's original cable TV network, for the TV set to watch directly, without the need for digital TV set-top boxes, as for the number of televisions can be expanded indefinitely, without restrictions.
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