DSH 388 Characteristics of user available ports

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DSH 388

Characteristics of user available ports 6 {% t9 u9 z! ^) R: z1 ?5 V

2 and 4

60950(ed.2);am1-am4 & 60950(ed.3)

. _. y6 J$ f. X* GStandard: IEC 60950 (1991) 2nd ed.,
) I% C$ N5 _# f4 v3 y; FAmdts.1(1992), 2(1993), 3(1995),
4(1996); IEC 60950 (1991) 3rd ed.
( X5 W# e6 U! ASub clause:
2. and 4
9 l9 z5 U* O0 {2 N& _2 a2 U* iSheet n. 388
3 j/ n" c; X$ ?1 i- q6 j0 }# fPage 1 (1)
- [; j; i( n) V% hSubject:
8 }: N& Q4 O- J9 x) MCharacteristics of user
2 g# k% @. @' A: Z: l4 U" Xavailable ports
Key words:
* m' E6 H4 t& q, D' M. JUser available ports
. {% [2 b9 i, C2 L4 F) K+ FDecision confirmed
at CTL 38th meeting
* ]7 N+ w% ~! x& b6 w" c& j9 D% xQuestion:
4 g! P1 A, y2 v& ?6 x) t0 p. DShould all user-available ports (e.g. serial, parallel, USB and similar intended for use with
' Z" a7 E0 [: T; C+ t! rstandard accessory cables) be evaluated for compliance with electrical shock, energy or fire
hazard even when the live ports of the connector are otherwise not accessible?
1 q6 i8 w9 J  M3 r4 zDecision:
Evaluate all user-available ports (e.g. serial, parallel, USB and similar intended for use with
6 C$ V  W. z0 ~, K% \standard accessory cables) for compliance with electrical shock, energy or fire hazards even
! k) Z3 o0 f6 F3 O; H+ D; fwhen the live parts of the connector are not accessible.

0 d4 C3 H! {6 Q! i+ E% l6 n