ČSN EN 17285 (280351) Zrušená norma

Anotace obsahu normy

This document specifies procedures to assess acoustic signals at passenger external doors applying to all kind of rolling stock. The following applies to this standard:
- this document refers to acoustical passenger information indicating the release, opening and closing of passenger doors;
- this document is applicable to tonal signals with defined frequency components levels and pulse sequences;
- this document is not applicable to spoken information or to signals comprising a sequence of impulses (such as a door finding signal).
NOTE - Acoustic door signals are defined in EN 16584-2 "Design for PRM use"..