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FCC的定义在Part15.3,如下。当然这也是只是针对Part15覆盖的产品的。其他部分的看相应部分的definition。( {8 A1 {" o) x. l8 D: [
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http://a257.g.akamaitech.net/7/2 ... ctqtr/47cfr15.3.htm
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(h) Class A digital device. A digital device that is marketed for
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7 V$ u0 `8 B; n: W" x, ^* yuse in a commercial, industrial or business environment, exclusive of a
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device which is marketed for use by the general public or is intended to
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( p+ s. |* L; q/ S# t- A( b. z3 q7 Wbe used in the home." D' d3 y' B9 h
' x7 F. o# b' p7 f" q8 V (i) Class B digital device. A digital device that is marketed for
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4 a3 Z- j/ P! A6 ^3 E) nuse in a residential environment notwithstanding use in commercial, 4 j! C0 Z& W8 x; e6 q( N
" T9 R4 W; J& Y, W* x7 A- X9 c) Kbusiness and industrial environments. Examples of such devices include,
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but are not limited to, personal computers, calculators, and similar , }' |: |7 \0 j9 D& M ~) W1 B
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electronic devices that are marketed for use by the general public.: ?; }7 R3 Q) f6 ?- q
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2 T, S% F! S% x% M, b$ E& ? Note: The responsible party may also qualify a device intended to be
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; j `8 E! ~/ t$ r' R( e6 z' umarketed in a commercial, business or industrial environment as a Class B device, and
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3 k$ d7 f- t! o! G; i* y; k1 Tin fact is encouraged to do so, provided the device complies with the ; F c4 n! B) C1 g) c! H# O
( u ~9 V+ L; l9 ttechnical specifications for a Class B digital device. In the event that
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) p _- e8 }6 v3 _6 Ta particular type of device has been found to repeatedly cause harmful
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interference to radio communications, the Commission may classify such a / q4 S' x( m( r' t5 P/ A
* a% j# h& L7 ^/ s, d' Qdigital device as a Class B digital device, regardless of its intended
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