IQDMX01/03/11/13
B5
IQDMX01OPS 05/04/07
www.snellwilcox.com
Version 1 Issue 12
B5.2
Module Description
The IQDMX01 and IQDMX11 are 2/4 x AES/EBU
stream demultiplexers with advanced embedded
audio handling. All audio manipulation is at the
channel-level suiting discreet surround and multi-
lingual use. In addition to its tracking audio delay, it
also has a bulk audio delay feature. To complete
the delay flexibility, it has a built-in video delay that
can be used to adjust to match external audio
processing delays, such as that from a Dolby E
encoder. Its audio firewall capability ensures
continuous audio output even when the embedded
audio signal fails. A dual SDI input allows this
module to take signals from either of two paths
thus allowing split operation, with video taken from
one input and embedded audio from the other.
The IQDMX01 and IQDMX11 can also be used as
embedded audio processors. Their ability to re-
multiplex the audio internally after channel
manipulation and processing means that they can
be used in this role with the AES outputs used for
monitoring feeds.
Rear Panel Views
IQDMX0315-1A
AES AUDIO OUT
SERIAL
OUT
1
2
SERIAL
IN
IQ
D
M
X
0
/
1
_
1
5
-1
A
IQDMX0101-1A
SER OUT
SERIAL
IN 2
SER OUT
IQ
D
M
X
0
_
0
1
-1
A
2
1
SERIAL
IN 1
AES OUT
1
AES OUT
2
iQDMX0217-2A, IQDMX0217-2A
SERIAL IN 2
AES AUDIO OUT
1
2
SERIAL IN 1
SERIAL OUT
IQ
D
M
X
0
/1
_
1
7
-2
A