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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: h$ ?/ R0 o% {0 ]7 i
所以2307的频率可以不用测试的。
. x9 W* O2 M& `5 a参见下面的引用, g" u/ K' q4 j/ X6 F( ]
The exclusion band for immunity testing shall be calculated as follows:8 O6 E+ i8 M& D/ s
• lower limit of exclusion band = lowest allocated band edge frequency -5 %;) j; |" p5 e3 @, r
• upper limit of exclusion band = highest allocated band edge frequency +5 %.- r7 z6 l) y7 u) x! b* w8 [
Using the 2,450 MHz band as an example:
, `) n2 X" g- N' \• lower limit of exclusion band = 2 400 - 120 = 2 280 MHz;* C2 }/ o8 W+ a' V
• upper limit of exclusion band = 2 483,5 + 124,175 = 2 607,675 MHz;4 p4 a% M8 D" L/ G' [
• thus the exclusion band for 2,45 GHZ equipment falling within the scope of the present document extends
/ @1 J9 ]6 M& W& g7 pfrom 2 280 MHz to 2 607,675 MHz. |
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