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IEC
IEC
IEC 62425:2025
En Vigor
2025-05-05
Railway applications - Communication, signalling and processing systems
- Safety related electronic systems for signalling
IEC
IEC 61747-4:2012
En Vigor
2012-09-26
Liquid crystal display devices - Part 4: Liquid crystal display modules
and cells - Essential ratings and characteristics
IEC
IEC 62153-4-11:2009
En Vigor
2009-08-07
Metallic communication cable test methods - Part 4-11: Electromagnetic
compatibility (EMC) - Coupling attenuation or screening attenuation of
patch cords, coaxial cable assemblies, pre-connectorized cables -
Absorbing clamp method










