NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50136-1-2 ; VDE 0830-5-1-2:2000-04 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 50136-1-1 | 1998-01 | Alarm systems - Alarm transmission systems and equipment - Part 1-1: General requirements for alarm transmission systems More |
