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
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
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 6
- Дата публикации:
- 9 марта 2001 г.
- Издание:
- IEC IS 60839 edition 1 version 1
- ICS:
- 13.320
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.
Технические детали
- Технический комитет
- TC 79 - Alarm and electronic security systems
- SKU
- IEC 60839-7-20:2001
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