IEC 60839-7-12:2001 PDF

Alarm systems - Part 7-12: Message formats and protocols for serial data interfaces in alarm transmission systems - PTT interfaces for dedicated communications channels using ITU-T Recommendation V.23 signalling

Open preview (PDF)Alarm systems - Part 7-12: Message formats and protocols for serial data interfaces in alarm transmission systems - PTT interfaces for dedicated communications channels using ITU-T Recommendation V.23 signalling

Title (English):

IEC 60839-7-12:2001

Alarm systems - Part 7-12: Message formats and protocols for serial data interfaces in alarm transmission systems - PTT interfaces for dedicated communications channels using ITU-T Recommendation V.23 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Withdrawn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 alarm system transceivers and transmission network where both form part of a dedicated channel alarm transmission system as defined in IEC 60839-5-4.

Technical details

Technical committee

TC 79 - Alarm and electronic security systems

SKU

IEC 60839-7-12:2001