ALARM SYSTEMS - PART 7-1: MESSAGE FORMATS AND PROTOCOLS FOR SERIAL DATA INTERFACES IN ALARM TRANSMISSION SYSTEMS - GENERAL
International Electrotechnical Committee
FOREWORD
Clause
1 Scope
2 Normative references
3 Definitions
4 Abbreviations
5 OSI reference model
5.1 OSI layers
5.2 Definition of each layer
6 General considerations
7 Types of interface
7.1 Alarm system interface
7.2 Intermediate interface
7.3 Terminal interface
Annex A (informative) Message structure
Annex B (informative) Examples
Bibliography
Figures
Gives the requirements for standard serial data interfaces in alarm transmission systems. Also provides an outline of how alarm transmission systems are connected and the various types of serial data interfaces that might be employed.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 79 |
