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标题: DSH 388 Characteristics of user available ports [打印本页]

作者: 小米    时间: 2012-11-6 17:15
标题: DSH 388 Characteristics of user available ports
DSH 388
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Characteristics of user available ports$ F( T. V- [* e
2 and 4
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60950(ed.2);am1-am4 & 60950(ed.3)
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Standard: IEC 60950 (1991) 2nd ed.,% E8 n5 N5 A/ V1 A' |
Amdts.1(1992), 2(1993), 3(1995),
. ^; I' j5 G, y4(1996); IEC 60950 (1991) 3rd ed.
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( A8 {9 G$ Q# v$ f8 ^- ]* zSheet n. 388
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4 V$ q+ z2 e: y* `Subject:* B* a) R6 g" w: O; V
Characteristics of user& p5 E3 @: x. W. {8 d
available ports8 O5 `8 \0 V+ N) O9 \" q
Key words:
; F( ]  ^6 k' @5 e+ p6 [User available ports
9 c2 q( ?( T* K/ ]! W  NDecision confirmed4 y. i4 Z! N1 j5 ?
at CTL 38th meeting
  s( \1 [" i8 u, P) ^& |7 TQuestion:* @0 H% ~$ g( c2 L
Should all user-available ports (e.g. serial, parallel, USB and similar intended for use with
% |. l5 \  Z& `8 x' h! Y2 }standard accessory cables) be evaluated for compliance with electrical shock, energy or fire) }# U) m9 f9 d, r9 }$ C" ]" z& j# ^
hazard even when the live ports of the connector are otherwise not accessible?7 {4 }7 @! r& w  N1 ^- `+ R; p
Decision:
" v- R( ~3 K1 `6 c$ \8 w+ eEvaluate all user-available ports (e.g. serial, parallel, USB and similar intended for use with
. }; S1 a* ]  p/ U- z, m  Cstandard accessory cables) for compliance with electrical shock, energy or fire hazards even: \" z# D( d/ g7 p9 W& R1 Y8 x% w
when the live parts of the connector are not accessible.! Q) V! J- a0 z  }* T( o8 Z
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[attach]77171[/attach]) A/ L/ X2 W; N0 |: f& A6 @! g7 c. H





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