
Communication systems for meters and remote reading of meters Part 4: Wireless meter readout (Radio meter reading for operation in the 868 MHz to 870 MHz SRD band)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
SN EN 13757-4:2005 - Identical
NEN EN 13757-4:2013 - Identical
SS EN 13757-4 Ed. 2 (2013) - Identical
NF EN 13757-4:2013 - Identical
BS EN 13757-4:2005 - Identical
NBN EN 13757-4:2005 - Identical
NF EN 13757-4:2005 - Identical
I.S. EN 13757-4:2005 - Identical
NEN EN 13757-4:2005 - Identical
ONORM EN 13757-4:2005 - Identical
NS EN 13757-4 Ed. 1 (2005) - Identical
UNE EN 13757-4:2006 - Identical
SS EN 13757-4 Ed. 1 (2005) - Identical