Short Range Devices (SRD) using Ultra Wide Band technology (UWB); Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU; Part 5: Devices using UWB technology onboard aircraft (V1.1.0)
"The present document applies to transceivers@ transmitters and receivers utilizing Ultra WideBand (UWB) technologies and used onboard aircraft@ i.e. radio links for intra-aircraft communications purposes inside an aircraft. The present document applies to impulse@ modified impulse and RF carrier based UWB communication technologies. The present document applies to UWB equipment with an output connection used with a dedicated antenna or UWB equipment with an integral antenna. Equipment covered by the present document operates in accordance with ECC/DEC(12)03 [i.2] ""The harmonised conditions for UWB applications onboard aircraft"". These radio equipment types are capable of operating in all or part of the frequency bands given in table 1. "