Low speed digital signals for use in coal mines. Specification for transformer coupling.
NORM herausgegeben am 31.1.1985
Designation standards: BS 6556-2:1985
Publication date standards: 31.1.1985
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
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 frequency shift keying techniques Status: Confirmed