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IEC 60839-7-12 Ed. 1.0 b: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

International Electrotechnical Commission , 03/09/2001

Publisher: IEC

File Format: PDF

$12.00$25.00


Standard By:International Electrotechnical Commission , 03/09/2001
Published:03/09/2001
Pages:13
File Size:1 file , 320 KB
Language:English, French
Note:This product is unavailable in Ukraine, Russia, Belarus
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.

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