I.S. EN 50136-1-2:1998被替代
Alarm Systems - Alarm Transmission Systems And Equipment - Requirements For Systems Using Dedicated Alarm Paths
出版：National Standards Authority of Ireland
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.
NEN EN 50136-1-2:1998 - Identical
SS EN 50136-1-2 Ed. 1 (1998) - Identical
UNE EN 50136-1-2:2000 - Identical
NF EN 50136-1-2:1998 - Identical
DIN EN 50136-1-2 (2000-04) - Identical
BS EN 50136-1-2:1998 - Identical
SN EN 50136-1-2:1998 - Identical
