
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
van or studio using the same
distribution path. It requires a
OFF
ON
GHOST