SS EN 50136-1-2 Ed. 1 (1998)现行
Alarm Systems - Alarm Transmission Systems And Equipment - Part 1-2: Requirements For Systems Using Dedicated Alarm Paths
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Defines the requirements for alarm transmission systems using dedicated alarm transmission paths additional to those in EN 50136-1-1.
SN EN 50136-1-2:1998 - Identical
BS EN 50136-1-2:1998 - Identical
DIN EN 50136-1-2 (2000-04) - Identical
NF EN 50136-1-2:1998 - Identical
I.S. EN 50136-1-2:1998 - Identical
UNE EN 50136-1-2:2000 - Identical
NEN EN 50136-1-2:1998 - Identical
