It is a RF shielded room that can house a small product to isolate it and reduce RF pollution experienced or emitted, etc.
Shielded boxes are used for many applications, such as:
– Protection of computer equipment;
– Testing of electronic cards and telephone equipment on the production line (with integration of a bed-to-nail interface)
These shielded boxes can be automated or manual. They are customized according to the needs of the customer in crossings, connectors, accessories (shielded window).
The electromagnetic attenuation performance varies considerably depending on the type of design including the quality of the treatment of openings (doors, gates or knife hatches are firmly recommended for obtaining high and long-lasting performance). For example, for a frequency of 1 GHz, it is possible to obtain standard attenuations in the range of 100 to 120 dB.