90.93 Standard confirmed Jul 6, 2026
CENELEC
CLC/TC 100X Audio, video and multimedia systems and equipment and related sub-systems
European Norm
33.040.20 Transmission systems | 33.160.99 Other audio, video and audiovisual equipment
Published
Specifies the characteristics and measuring methods for digital audio signal transmission systems using infrared radiation with sub-carrier of the frequency ranges 3 MHz to 6 MHz. It describes systems with different economic uses of the available bandwidth in order to obtain minimum interference and maximum compatibility.
PUBLISHED
EN 61603-8-1:2004
90.93
Standard confirmed
Jul 6, 2026