BS EN 61603-7:2003现行
Transmission systems for audio and/or video and related signals using infra-red radiation. Digital audio signals for conference and similar applications
出版：British Standards Institution
专家解读视频
Provides the characteristics of a digital multiple channel, multiple carrier audio transmission system as an extension to conference interpretation or similar systems using the frequency ranges 45 kHz to 1 MHz and 2 MHz to 6 MHz.
© British Standards Institution 2013
Replaces notes:
Partially replaces BS EN 61603-3:1998.
NBN EN 61603-7 : 2004 - Identical
DIN EN 61603-7 : 2004 - Identical
NF EN 61603-7 : 2005 - Identical
UNE EN 61603-7 : 2005 - Identical
I.S. EN 61603-7:2003 - Identical
SN EN 61603-7 : 2003 - Identical
EN 61603-7 : 2003 - Identical
NF EN 61603-7 : 2005 - Identical
I.S. EN 61603-7:2003 - Identical
SN EN 61603-7 : 2003 - Identical
NBN EN 61603-7 : 2004 - Identical
DIN EN 61603-7 : 2004 - Identical
UNE EN 61603-7 : 2005 - Identical
IEC 61603-7 : 1.0 - Identical
NF EN 61603-7:2005 - Identical
I.S. EN 61603-7:2003 - Identical
IEC 61603-7 Ed. 1.0 - Identical
SS EN 61603-7 Ed. 1 (2004) - Identical
UNE EN 61603-7:2005 - Identical
SN EN 61603-7:2003 - Identical
DIN EN 61603-7 (2004-04) - Identical
NBN EN 61603-7:2004 - Identical
