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Hlavní stránka>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
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sklademVydáno: 2001-03-09
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

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

Systèmes d'alarme - Partie 7-20: Formats de message et protocoles pour les interfaces de données série dans les systèmes de transmission d'alarme - Interfaces d'extrémité utilisant la recommandation UIT-T V.24/V.28 pour la signalisation

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Označení normy:IEC 60839-7-20:2001
Vydáno:2001-03-09
Jazyk:Anglicky
Popis

IEC 60839-7-20:2001

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.

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