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Today's TVs are generally light and thin, and the panels and circuits are highly integrated. When placed, it is necessary to keep a conscious distance from the wall. Especially when wall-hanging is adopted, avoid clinging to the walls and reserve 5-10 cm of cooling space. Avoid cluttering TV cooling holes.
2. Place desiccant:
Placing lime desiccant around the TV rack can effectively reduce moisture accumulation.
3. Keep away from water:
Avoid placing fish tanks, rice cookers, and multi-plant water sources around smart TVs. (The television in work will dissipate a lot of heat and accelerate the evaporation of water vapor, and the circuits and panels will absorb water vapor around them when they dissipate heat.)
4. Regular boot:
When the smart TV is turned on, its circuit generates heat to dry the water vapor inside the casing, which not only effectively prevents moisture, but also works effectively when the circuit or screen is slightly damp.
Satellite broadcasting has the characteristics of wide frequency band, large capacity, stable and reliable performance, wide coverage and suitable for various services. It has become the main means of transmission for radio and television. The performance of satellite ground receiving antenna is directly related to the GH/T value of satellite ground receiving equipment, which determines the viewing quality of satellite broadcasting and TV programs. Therefore, the right choice of satellite receiving antenna is an important premise and guarantee of satellite receiving. Satellite ground receiving station basically chooses two kinds of antenna, namely parabolic antenna (feedforward) and cassegrain antenna (feedback).Parabolic antenna consists of a rotating-symmetric paraboloid, integrating the electromagnetic wave reflection surface and the feed surface, where the signal-receiving element, typically a horn antenna or dipole, is strategically positioned to optimize signal capture and transmission.
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