Moldova standards 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. CEI/IEC 60839-7-12:2001. Original standard IEC 60839-7-12-2001 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Alarm systems - Part 7-2- Message formats and protocols for serial data interfaces in alarm transmission systems - Common application layer protocol. CEI/IEC 60839-7-2:2001. Original standard IEC 60839-7-2-2001 in PDF full version. Additional info + preview on request

Document status: Withdrawn

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. CEI/IEC 60839-7-20:2001. Original standard IEC 60839-7-20-2001 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Alarm systems - Part 7-3- Message formats and protocols for serial data interfaces in alarm transmission systems - Common data link layer protocol. CEI/IEC 60839-7-3:2001. Original standard IEC 60839-7-3-2001 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Alarm systems - Part 7-4- Message formats and protocols for serial data interfaces in alarm transmission systems - Common transport layer protocol. CEI/IEC 60839-7-4:2001. Original standard IEC 60839-7-4-2001 in PDF full version. Additional info + preview on request

Document status: Withdrawn

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. CEI/IEC 60839-7-5:2001. Original standard IEC 60839-7-5-2001 in PDF full version. Additional info + preview on request

Document status: Withdrawn