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IEC 60839-5-4:1991
Alarm systems - Part 5: Requirements for alarm transmission systems - Section 4: Alarm transmission systems using dedicated alarm transmission paths
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Summary
Specifies the requirements for alarm transmission systems using dedicated alarm transmission paths which are additional to those specified in IEC 60839-5-1 and IEC 60839-5-2. Covers dedicated connections providing signalling continuity between an alarm system and the presentation of alarm system information at an alarm receiving centre.
Technical characteristics
| Publisher | International Electrotechnical Commission (IEC) |
| Publication Date | 05/03/1991 |
| Release Date | 05/03/1991 |
| Cancellation Date | 07/11/2014 |
| Edition | 1 |
| Page Count | 13 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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