Supported Alteia Protocol Commands and Messages
4.11.2
Audio 2 Commands
Command =
AU2
Audio commands allow the configuration of the Audio 1 sound circuits.
SUB
Description
NNN
Parameter Description
ROU
Set audio output routing
ST
M1
M2
M3
Stereo
Mono to left and right
Mono L to left and right
Mono R to left and right
LEV
Set audio Clipping level
Mdd
Where dd is a decimal value
in range of 0-20 dB
OUT
Set output type
PRO
AC3
Professional AES/EBU
Consumer IEC958 AC3
OUT is supported only, if
4AUD license
is enabled
DFL
Not supported
None
Command not Supprted.
Returns simly ACK.
LVL
Not supported
None
Command not Supprted.
Returns simly ACK.
ADM
Set AC3 downmixing mode
CON
PLS
Conventional stereo
Pro logic stereo
ADM is supported only, if
4AUD license
is enabled
OPS
Set output source
None
Command not supported
COD
Set default audio standard
type
MUS
AC3
AAC
HEAAC
LIN
DT1
DT2
DT3
Musicam
Dolby Digital AC-3
AAC
HE AAC
Linear
DTS1
DTS2
DTS3
DYN
Set dynamic range mode
LO
RF
OFF
Line Out
RF mode
Off
ERR
Set fail mode
SIL
VBT
MUT
Command not supported
AUR
Select audio routing
AES1
AES2
AES3
AES4
NONE
AES1 routed to Audio Dec.1
AES2 routed to Audio Dec.1
AES3 routed to Audio Dec.1
AES4 routed to Audio Dec.1
Audio Dec.1 is not routed.
SRQ
Request audio status
-
See below
Document No. ST.TS.EXXXXX.1 2010-03-04
49 (59)