IEC 60839-7-20:2001 PDF
Alarm systems - Part 7-20: Message formats and protocols for serial data interfaces in alarm transmission systems - Terminal interfaces employing ITU-T Recommendation V.24/V.28 signalling
Open preview (PDF)Alarm systems - Part 7-20: Message formats and protocols for serial data interfaces in alarm transmission systems - Terminal interfaces employing ITU-T Recommendation V.24/V.28 signallingTitle (English):
IEC 60839-7-20:2001
Alarm systems - Part 7-20: Message formats and protocols for serial data interfaces in alarm transmission systems - Terminal interfaces employing ITU-T Recommendation V.24/V.28 signalling
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 6
- Publication date:
- March 9, 2001
- Edition:
- IEC IS 60839 edition 1 version 1
- ICS:
- 13.320
Description (English):
Specifies the requirements for standard interfaces between the terminal transceiver of an alarm transmission system and the annunciation equipment. Employs signalling in accordance with ITU-T Recommendation V.24/V.28.
Technical details
- Technical committee
- TC 79 - Alarm and electronic security systems
- SKU
- IEC 60839-7-20:2001
