Applies to electrical matching values for the interconnection of analogue signals amongst audio, video and AV system equipment. Replaces IEC 268-15, published in 1996 and IEC 574-4, published in 1982.
IEC 61938:1996 history
0000 IEC 61938:2018 RLV
2013IEC 61938:2013 Multimedia systems - Guide to the recommended characteristics of analogue interfaces to achieve interoperability
1996IEC 61938:1996 Audio, video and audiovisual systems - Interconnections and matching values - Preferred matching values of analogue signals