BS 6556-1:1985

Low speed digital signals for use in coal mines.. Specification for optical coupling.

NORMA vydaná dňa 31.1.1985

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The information about the standard:

Designation standards: BS 6556-1:1985
Publication date standards: 31.1.1985
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS 6556-1:1985 :

Defines electrical input and output characteristics of intrinsically safe transmitting and receiving circuits forming a low speed digital data transmission link in which data is transmitted using current loop techniques. Status: Confirmed