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BS 6556-1:1985
Low speed digital signals for use in coal mines. - Specification for optical couplingMore info
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.
| Author | BSI |
|---|---|
| Editor | BSI |
| Document type | Standard |
| Format | File |
| Confirmation date | 2016-06-01 |
| EAN ISBN | 0 580 14179 9 |
| ICS | 29.260.20 : Electrical apparatus for explosive atmospheres |
| Number of pages | 14 |
| Modified by | AMD 6204 published May 1990 effective May 1990 Free of charge incorporated |
| Year | 1980 |
| Country | United Kingdom |
| Keyword | BS 6556:Part 1:1985 |