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本帖最后由 stey 于 2012-6-25 16:59 编辑
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9 n! ~) o2 m I, q5 l/ w7 C拿样品到EMC暗室里进行测试,如果是红外线的,设计频率尽量避开其它电器,你可以加红外滤光片试试看能否有所改善,如果是2.4GHz把频率调试到不干扰的频道上。2 R$ T5 [: _ Q+ l* ~$ K
8 j! o- ^/ h' v. X- gEN 55015标准上有说明:7 S; C6 e1 }; a8 J9 Y' h* L. S8 [
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5.3.2.3 Independent remote control devices6 K! i0 ~8 d$ Y: {8 D% t
Where such devices generate a d.c. or low-frequency (<500 Hz) control signal, no limits apply.
& {& x% e, L$ s& C# |8 h) GFor radiofrequency or infrared operating devices, this standard does not apply. Other) R/ t# q2 S; D2 U: |& `8 a+ F6 m. C. F
independent remote control devices shall comply with the requirements of 4.3.1 and 4.3.3.
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而按EN 55013标准不超过其辐射限值 30-230MHz 40dB, 230-100MHz 47dB5 K7 u+ y, G" e# p8 c, N
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