BSI - BS 6556-1
Low Speed Digital Signals for Use in Coal Mines - Part 1: Specification for Optical Coupling
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| Organization: | BSI |
| Publication Date: | 31 January 1985 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Electrical apparatus for explosive atmospheres): | 29.260.20 |
scope:
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.
Document History
BS 6556-1
January 31, 1985
Low Speed Digital Signals for Use in Coal Mines - Part 1: Specification for Optical Coupling
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...
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