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$ m: y& h5 k$ Z Q这种产品就属于无源天线,FCC已经明确无源NFC天线无需认证,CE也如此。
. A+ \' s7 t, K8 bPassive tags used with Frequency Hopping Tag Reading systems operating in Section 15.247.
2 u! i* t3 ~' b; G; _! J& h t( I9 MFrequently Asked Questions
3 N8 S& \3 ?+ N$ G `/ lQ: Is a passive tag subject to Certification?
; J8 i6 g! D" C2 ~# kA: No, a passive tag does not contain batteries and by itself is not authorized.: J7 H3 v' u5 X4 Q0 S: W/ T
Q: Are passive tags tested for Certification?! T3 m" q2 r+ m* _ Q, ~0 H: t
A: No, only the tag reader needs to be tested. At this time, the current technology for passive9 X1 x: b0 e+ ?
tags is such that the emission levels from the passive tags are much lower than the allowed levels) W$ L( ~+ \! T- l1 D" d7 e; U8 S
for the tag reader. However, even with the low emission levels, the fundamental passive tag& q# r9 d- Q: r% @; }7 }0 c; b
emission(s) may not operate within a restricted band just as the tag reader is prohibited from9 ~" D3 W, E) v8 H0 o- e& b
operating in a restricted band. The tag reader receiver should never include restricted band
1 q" T: c3 O* S7 T( v8 X$ bfrequencies. |
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