Description
IEC 60839-5-4 Ed. 1.0 b – Alarm systems – Part 5: Requirements for alarm transmission systems – Section 4: Alarm transmission systems using dedicated alarm transmission paths
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.
Product Details
- Edition:
- 1.0
- Published:
- 05/03/1991
- Number of Pages:
- 13
- File Size:
- 1 file , 560 KB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus