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NR BR 1943

DECODER FOR BRITISH RAILWAYS AUTOMATIC WARNING SYSTEM

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Organization: NR
Publication Date: 1 October 1987
Status: active
Page Count: 48

Document History

NR BR 1943
October 1, 1987
DECODER FOR BRITISH RAILWAYS AUTOMATIC WARNING SYSTEM
A description is not available for this item.

References

This document references:
BS 5760-2 - Reliability of systems, equipment and components - Part 2: Guide to the assessment of reliability
Published by BSI on October 15, 1994
Includes human reliability and software reliability assessment techniques.
This document references:
NR BR 1942 - System Specification For British Railways Automatic Warning System
Published by NR on March 1, 1989
This specification outlines the principles and describes the operation and equipment of the British Railways Automatic Warning System. Only the basic system is covered in detail with a brief account...
This document references:
BS 4058 - Data Processing Flow Chart Symbols, Rules and Conventions
Published by BSI on May 29, 1987
Symbols and guidance for their use in data flow charts, program flow charts, system flow charts, program network charts and system resources charts.
This document is referenced by:
NR/GN/SIG/CAT006 - Index of NR Documents Relating to Signalling & Communications Equipment
Published by NR on June 2, 2012
This standard represents historical information and best practice for equipment and systems that are still found on the infrastructure. This is not a mandatory standard and users should check...
This document is referenced by:
NR/L2/SIG/19820 ISSUE 12 - Signalling and Level Crossing Product Specifications
Published by NR on December 2, 2023
This manual documents current Network Rail signalling product specifications. It applies to any organisation involved in the development of any product that will be approved through the product...
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