I.S. EN 50289-1-11:2002被替代
Communication Cables - Specifications For Test Methods - Part 1-11: Electrical Test Methods - Characteristic Impedance, Input Impedance, Return Loss
出版：National Standards Authority of Ireland
专家解读视频
Details the test methods to determine characteristic impedance, input impedance and return loss of cables used in analogue and digital communication systems.
To be read in conjunction with I.S. EN 50289-1-1.
(09/2002)
EN 50289-1-11:2016 - Identical
BS EN 50289-1-11:2016 - Identical
SN EN 50289-1-11:2016 - Identical
DIN EN 50289-1-11 (2002-08) - Identical
NF EN 50289-1-11:2002 - Identical
UNE EN 50289-1-11:2002 - Identical
NEN EN 50289-1-11:2001 - Identical
SS EN 50289-1-11 Ed. 1 (2002) - Identical
SN EN 50289-1-11:2001 - Identical
BS EN 50289-1-11:2002 - Identical
