专家解读视频
Applicable to electrical matching values for interconnecting analogue signals among audio, video and AV system equipment. Covers audio but not video signals for broadcasting and similar use. Does not include the 21 contact connector as in IEC 807-9, or matching values for vehicle applications.
SS EN 61938 Ed. 1 (1997) - Identical
I.S. EN 61938:1999 - Identical
NF EN 61938:1997 - Identical
DIN EN 61938 (1997-07) - Identical
BS EN 61938:1997 - Identical
SN EN 61938:1997 - Identical
