|
虽然测试是参照301 489-7做的,但是实际产品是bluetooth,所以301 489-17的免测带应当适用
" u) W$ `& }& X所以2307的频率可以不用测试的。
2 M/ x2 c( Z# W参见下面的引用
4 J( J# d2 \1 S4 e' f) Y. {The exclusion band for immunity testing shall be calculated as follows:9 \2 Y5 D6 f& d
• lower limit of exclusion band = lowest allocated band edge frequency -5 %;, g* Y' s* P0 p4 C n. F) u
• upper limit of exclusion band = highest allocated band edge frequency +5 %.
! Y W! f0 |7 }7 K& RUsing the 2,450 MHz band as an example:
" E! G* P% y3 |3 c• lower limit of exclusion band = 2 400 - 120 = 2 280 MHz;
) `5 R7 p: k0 E9 S• upper limit of exclusion band = 2 483,5 + 124,175 = 2 607,675 MHz;
, q g/ y! W& a, I& Q• thus the exclusion band for 2,45 GHZ equipment falling within the scope of the present document extends: n0 {( x0 J' ]3 ~" T! h' y
from 2 280 MHz to 2 607,675 MHz. |
|