13.220: Protection against fire

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  1. MOST RECENT

    IEC 60839-7-4 Ed. 1.0 b:2001▹

    Alarm systems - Part 7-4: Message formats and protocols for serial data interfaces in alarm transmission systems - Common transport layer protocol

    standard by International Electrotechnical Commission, 03/09/2001.

    Languages: English, French

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  2. MOST RECENT

    IEC 60839-7-5 Ed. 1.0 b:2001▹

    Alarm systems - Part 7-5: Message formats and protocols for serial data interfaces in alarm transmission systems - Alarm system interfaces employing a two-wire configuration in accordance with ISO/IEC 8482

    standard by International Electrotechnical Commission, 03/09/2001.

    Languages: English, French

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  3. MOST RECENT

    IEC 60839-7-6 Ed. 1.0 b:2001▹

    Alarm systems - Part 7-6: Message formats and protocols for serial data interfaces in alarm transmission systems - Alarm system interfaces employing ITU-T Recommendation V.24/V.28 signalling

    standard by International Electrotechnical Commission, 03/09/2001.

    Languages: English, French

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  4. MOST RECENT

    IEC 60839-7-7 Ed. 1.0 b:2001▹

    Alarm systems - Part 7-7: Message formats and protocols for serial data interfaces in alarm transmission systems - Alarm system interfaces for plug-in alarm system transceivers

    standard by International Electrotechnical Commission, 03/09/2001.

    Languages: English, French

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