IEC 61603-3 Ed. 1.0现行
Transmission of audio and/or video and related signals using infra-red radiation Part 3: Transmission systems for audio signals for conference and similar systems
出版：International Electrotechnical Committee
专家解读视频
Gives 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. Replaces chapter 2 of IEC 60764.
DIN EN 61603-3 (1998-08) - Similar
BS EN 61603-3:1998 - Equivalent
NEN EN IEC 61603-3:1998 - Identical
CEI EN 61603-3 Ed. 1 (1999) - Identical
ONORM OVE EN 61603-3:1998 - Identical
SS EN 61603-3 Ed. 1 (1998) - Identical
PN EN 61603-3:2001 - Identical
I.S. EN 61603-3:1999 - Identical
NF EN 61603-3:1998 - Identical
