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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' Y! {" j; l1 B/ q* m
所以2307的频率可以不用测试的。
: C9 M$ l9 a" G) f6 q# h4 ~* W参见下面的引用
% S9 |+ {. M8 T) c* L' VThe exclusion band for immunity testing shall be calculated as follows:
. v3 l9 p& M8 I" A7 V8 o( u$ `& X• lower limit of exclusion band = lowest allocated band edge frequency -5 %;) R. K/ M1 ]0 u! P: j
• upper limit of exclusion band = highest allocated band edge frequency +5 %.0 {8 R* S; q6 Q4 h) ^- c- w/ t
Using the 2,450 MHz band as an example:
. y1 |% Q0 U) l0 u• lower limit of exclusion band = 2 400 - 120 = 2 280 MHz;
* ]& M9 P9 d; A; E8 _. N* P# X, _• upper limit of exclusion band = 2 483,5 + 124,175 = 2 607,675 MHz;
1 b7 c+ s& t1 Q& K& P( P• thus the exclusion band for 2,45 GHZ equipment falling within the scope of the present document extends H2 `& b- C& F3 r% L
from 2 280 MHz to 2 607,675 MHz. |
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