SN EN 13757-4:2005被替代
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：Swiss Standards
专家解读视频
Define the requirements of parameters for the physical and the link layer for systems using radio to read remote Meters. The primary focus is to use the Short Range Devices (SRD) unlicensed telemetry band, 868 MHz to 870 MHz.
NBN EN 13757-4:2005 - Identical
DIN EN 13757-4 (2005-10) - Identical
BS EN 13757-4:2005 - Identical
NF EN 13757-4:2005 - Identical
ONORM EN 13757-4:2005 - Identical
NEN EN 13757-4:2005 - Identical
SS EN 13757-4 Ed. 1 (2005) - Identical
UNE EN 13757-4:2006 - Identical
NS EN 13757-4 Ed. 1 (2005) - Identical
I.S. EN 13757-4:2005 - Identical
NEN EN 13757-4:2013 - Identical
NF EN 13757-4:2013 - Identical
SS EN 13757-4 Ed. 2 (2013) - Identical
NBN EN 13757-4:2013 - Identical
