INSTALLATION AND C ONFIGURATION MANUAL
HXT150
54
The audio coming from the master
card (dark green arrow) contains up to
32 channels.
The first ADD-ON card can select
any of the 32 channels for internal
processing
These channels are looped on to the
next ADD-ON card.
This next ADD-ON (sitting in the
next n+1 slot) Card can also free
select any 8 from 32 channels.
(The
DLA42 can also take 3 channels from
the ADD-ON bus and 5 channels from
its physical input)
This looping works up to 3 times.
The brown arrow is the return path
and sends the (processed) audio back
to the master card.
This path is 32 channels wide and is
clocked from the master card.
The ADD-ON card can overwrite for
instance 8 channels of the 32. These
32 channels are then transported to
the next ADD-ON card which
overwrites another 8 channels.
Multiplexing
The injection of processed audio into the master card works differently then
you were used to with the original audio ADD-ON bus. The brown large
arrow will always carry 32 channels from ADD-ON to ADD-ON, or from
ADD-ON to Master Card. If the actual channels are used or which channels
are used is determined in the ADD-ON card.
MASTER CARD
HD-SDI INPUT
HD-SDI OUTPUT
AUDIO FROM
SYNAPSE BUS
CONTAINING ALL 32
CHANNELS
EMBEDDING
AUDIO OUT
AUDIO IN
QUAD SPEED
MULTIPLEXING
AUDIO BUS
32CH
OUT
32CH
IN
T
O
A
DD-ON
F
R
O
M
A
DD-ON
QUAD SPEED
MULTIPLEXING
AUDIO BUS
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO FROM
SYNAPSE BUS
CONTAINING ALL 32
CHANNELS
AUDIO FROM
SYNAPSE BUS
CONTAINING ALL 32
CHANNELS
AUDIO TO SYNAPSE BUS
CONTAINING ALL 32
CHANNELS WHERE 8
CHANNELS ARE PROCESSED
AND ADDED TO THE STREAM
AUDIO TO SYNAPSE BUS
CONTAINING ALL 32
CHANNELS WHERE 8
CHANNELS ARE PROCESSED
AND ADDED TO THE STREAM
AUDIO TO SYNAPSE BUS
CONTAINING ALL 32
CHANNELS WHERE 8
CHANNELS ARE PROCESSED
AND ADDED TO THE STREAM
DE-EMBEDDING
QUAD SPEED
MULTIPLEXING
AUDIO BUS
QUAD SPEED
MULTIPLEXING
AUDIO BUS
ADD-ON
DE-EMBED
SELECTOR
TAKE ANY 8
FROM 32
DLA42
F
R
O
M
MASTE
R
T
O
M
A
ST
ER
TO
NEXT
AD
D
-O
N
FRO
M
NEXT
AD
D
-O
N
32CH
OUT
32CH
IN
32CH
OUT
32CH
IN
ADD-ON EMBEDDED
AUDIO
MULTIPLEXER.
ADD 8 CHANNELS
TO A STREAM OF 32
T
O
MA
STER
PROC
ADD-ON
DE-EMBED
SELECTOR
TAKE ANY 8
FROM 32
DLA42
FRO
M
MAST
ER
T
O
M
ASTE
R
T
O
NEXT
ADD-
O
N
FRO
M
NEXT
A
DD-
ON
32CH
OUT
32CH
IN
32CH
OUT
32CH
IN
ADD-ON EMBEDDED
AUDIO
MULTIPLEXER.
ADD 8 CHANNELS
TO A STREAM OF 32
TO
MA
S
T
ER
PROC
ADD-ON
DE-EMBED
SELECTOR
TAKE ANY 8
FROM 32
DLA42
F
R
O
M
MASTE
R
TO
MA
ST
E
R
TO
NEXT
AD
D
-O
N
FRO
M
NEXT
AD
D
-O
N
32CH
OUT
32CH
IN
32CH
OUT
32CH
IN
ADD-ON EMBEDDED
AUDIO
MULTIPLEXER.
ADD 8 CHANNELS
TO A STREAM OF 32
T
O
MA
STER
PROC