I.S. EN 61603-3:1999被替代
Transmission of Audio And/or Video and Related Signals Using Infra-red Radiation - Transmission Systems for Audio Signals for Conference and Similar Systems
出版：National Standards Authority of Ireland
专家解读视频
Covers methods for measuring and specifying those characteristics of audio infra-red (IR) transmission systems for conference and similar systems which are not covered by part 1.
Partially supersedes IEC 60764.
(02/2002)
BS EN 61603-3 : 1998 - Identical
DIN EN 61603-3 : 1998 - Identical
DIN EN 61603-3 : 1998 - Identical
EN 61603-3 : 1998 - Identical
NBN EN 61603-3 : 1998 - Identical
UNE EN 61603-3 : 1999 - Identical
BS EN 61603-3 : 1998 - Identical
IEC 61603-3 : 1.0 - Identical
SN EN 61603-3 : 1998 - Identical
NF EN 61603-3 : 1998 - Identical
SN EN 61603-3:1998 - Identical
BS EN 61603-3:1998 - Identical
DIN EN 61603-3 (1998-08) - Identical
NBN EN 61603-3:1998 - Identical
IEC 61603-3 Ed. 1.0 - Identical
NF EN 61603-3:1998 - Identical
SS EN 61603-3 Ed. 1 (1998) - Identical
UNE EN 61603-3:1999 - Identical
