DS/IEC 839-5-4
Alarm systems - Part 5: Requirements for alarm transmission systems - Section 4: Alarm transmission systems using dedicated alarm transmission paths
inactive, Most Current
| Organization: | DS |
| Publication Date: | 10 February 1992 |
| Status: | inactive |
| ICS Code (Alarm and warning systems): | 13.320 |
scope:
The section of IEC 839-5 specifies the requirements for alarm ransmission systems using alarm transmission paths which are additional to those specified in IEC 839-5-1 and IEC 839-5-2. It covers dedicated connections providing signalling continuty between an alarm system and the presentation of alarm system information at an alarm receiving centre. The alarm transmission system may utilise d.c. pairs, voice grade signalling, links or data and may include multiplexors or mess...
Document History
DS/IEC 839-5-4
February 10, 1992
Alarm systems - Part 5: Requirements for alarm transmission systems - Section 4: Alarm transmission systems using dedicated alarm transmission paths
The section of IEC 839-5 specifies the requirements for alarm ransmission systems using alarm transmission paths which are additional to those specified in IEC 839-5-1 and IEC 839-5-2. It covers...
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