In fact, multimedia information box is also called furniture weak box. Its function is to centralize telephone lines, TV lines and broadband lines, and then distribute them uniformly to provide efficient information exchange and distribution. Moreover, the installation of multimedia box can make the signal more stable.
The multimedia box can separate the strong current from the weak current. The eddy current generated by the strong wire should not affect the signal, and the signal will be more stable, very safe and reliable. The main function module separates the input from the output, which is very obvious and convenient to maintain.
Key points of home multimedia box installation:
1. Home multimedia boxes are divided into two types: metal shell and plastic shell. The boxes must be in good condition.
2. The distribution bus in the household multimedia box should be equipped with zero line, protective grounding line and phase line, which should be intact and well insulated.
3. The mounting bracket of the air switch should be flat and have enough space, and should be installed in a dry and ventilated place without obstacles and easy to use. Never install the distribution box in the box to prevent fire.
4. The household multimedia box should not be installed too high, and the general installation elevation is 1.8m, which is convenient for operation; Electrical pipes entering the distribution box must be fixed with lock nuts.
5. If the distribution box of household multimedia box needs to be punched, the edge of the hole should be smooth and bright. When the distribution box is buried in the wall, it should be vertical and horizontal, with a gap of 5~6 mm on the edge. Wiring in the distribution box should be neat and regular, and terminal screws must be tightened.
Baidu encyclopedia-multimedia box