Withdrawn
Standard
Most Recent
IEC 60839-7-11:2001
Alarm systems - Part 7-11: Message formats and protocols for serial data interfaces in alarm transmission systems - Serial protocol for use by digital communicator systems using ITU-T Recommandation V.23 signalling at interfaces with the PSTN
Preview
Summary
Specifies the requirements for standard interfaces between the Public Switched Telephone Network (PSTN) and alarm system transceivers. Specifies a 1 200 baud interface using ITU-T Recommendation V.23.
Technical characteristics
| Publisher | International Electrotechnical Commission (IEC) |
| Publication Date | 03/09/2001 |
| Release Date | 03/09/2001 |
| Cancellation Date | 10/14/2022 |
| Edition | 1 |
| Page Count | 13 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
No products.