prEN 60839-7-20

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 prEN 60839-7-20

General information

50.98 Project deleted   Jul 4, 2001

CENELEC

CLC/TC 79 Alarm systems

European Norm

13.220   Protection against fire

Scope

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.

Life cycle

NOW

ABANDON
prEN 60839-7-20
50.98 Project deleted
Jul 4, 2001