How to choose the RF shield box?

We have know the function of shield box in the last article, we will learn how to choose the RF shield box this time.At first, let us to know those basic requirement when you are plan to purchase shield box:

1、work dimension:Different work dimension is related to the material cost and thus the price is different with different size.

2、Classification of shield box:

In terms of operation mode, it can be divided into pneumatic, manual and fully automatic. According to the door opening mode, it can be side-opening or top-bottom opening. You can choose according to your own needs.

3、 connector category of shield box ：it will include RJ45, DC, USB , DB9, DB25, VGA, AC, BNC, etc. Please make sure to clearly identify the corresponding number of interfaces when communicate with the manufacturer of shield box.

4、Test frequency:Different test frequency bands require different isolation processing methods, which must be clearly defined.

5、Performance figure:For example, what kind of effectiveness is required for 433Mhz,700Mhz, 900Mhz, 1.8Ghz, 2.4Ghz, 5Ghz etc.Different product will need different requirements.The frequency band of most products is covered within 6Ghz.

6、If you don’t know how to choose, you can tell the manufacture what's product will test. They will share the standard mode for you to choose,.If all of them cant meet your demand .And tell your requirements they will according to your requirements to customization and offer their new proposal as you offered.