Passthru
5.5
Type
Defines
the
type
of
audio
to
encode
or
pass.
DD
=
Dolby
Digital
AC3
MU
=
Musicam
Layer
II
DE
=
Dolby
E
LP
=
Linear
PCM
DD-06
=
Dolby
Digital,
PMT
stream
type
0x06
MU-04
=
Musicam
Layer
II,
PMT
stream
type
0x04
5.6
Rate
The
Audio
Rate
is
the
bitrate
for
audio
encoding
/
transport
and
depends
on
mode
selected.
user-defined
using
the
numeric
keypad
If
MPEG
1
Layer
2,
the
available
rates
are
32,
48,
56,
64,
80,
96,
112,
128,
160,
192*,
224,
256,
320,
384
kBits/sec
.
If
Dolby
Digital
AC3,
the
available
rates
are
56,
64,
80,
96,
112,
128,
160,
192*,
224,
256,
320,
384,
448,
512,
576,
640
kBits/sec.
Note:
*
For
MPEG
1
Layer
2
and
Dolby
Digital
AC3,
the
recommended
lowest
rate
for
professional
applications
is
192
kBits/sec.
In
Dolby-E
mode,
do
not
set
this
value.
The
bitrate
will
be
auto-detected.
5.7
Level
Controls
the
volume
level
in
dBs
user-defined
using
the
numeric
keypad
range
=
-18
dBs
to
8
dBs
in
increments
of
1
5.8
Analog
Audio
Level
Control
the
volume
level
-15
to
+15
(dBs)
in
1
dB
increments
for
AUDIO
1
and
2
only
This
trims
the
level
on
the
analog
audio
path
(only)
to
accommodate
external
audio
gear
variability.
5.9
Sync
Audio
Sync
sets
the
audio
sync
offset.
This
measurement
is
in
milliseconds,
and
works
only
on
analog
audios.
+/-
800
5.10
MPEG
Format
Allows
the
operator
to
choose
how
to
encode
left
and
right
analog
audio
inputs.
STEREO
MONO
DUALMONO
5.11
IFB
This
is
a
low
latency
audio
path
for
communications
to
a
remote
OFF
ON
