Supported Alteia Protocol Commands and Messages
The
SRQ
response example:
\004:AUD;ROU=M2_LEV=M19_OUT=AC3_DFL=eng_LVL=POS00_ADM=PLS_
OPS=0_CLN=eng-eng-M_COD=LIN_DYN=RF_ERR=---_AUR=AES1AES2_$4D
where parameters are as given above, and the following additional parameters:
SUB
Description
NNN
Parameter Description
ROU
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
Audio system gain
Mdd
Gain in dB, range 0-20
(note leading M)
OUT
Output type
PRO
AC3
Professional AES/EBU
Consumer IEC958 AC3
DFL
Default audio language
ccc
Status not supported
Always returns ‘eng’
LVL
Output level
NEGdd
POSdd
Status not supported
Always returns ‘POS00’
ADM
AC3 downmixing mode
CON
PLS
Conventional stereo
Pro logic stereo
OPS
Output source
d
Status not supported
Always returns ‘0’,
interpreted as normal audio
CLN
Current language
ccc-ccc-c
First 3 characters is ISO
language code for left
channel in lower case ASCII,
second 3 characters is ISO
language code for right
channel in lower case ASCII.
Final character is coding
type where M=MPEG,
A=AC3, L=linear audio,
D=DTS, C=AAC
COD
Current default audio
standard
MUS
AC3
AAC
HEAAC
LIN
DT1
DT2
DT3
Musicam
Dolby Digital AC-3
AAC
HE AAC
Linear
DTS1
DTS2
DTS3
DYN
(NEW)
Dynamic range mode
LO
RF
Line out
RF mode
ERR
Current fail mode selected
Status Not supported.
Always returns ‘---‘
AUR
Select audio routing
(One decoder can be
routed to more different
AES)
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.
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Document No. ST.TS.EXXXXX.1 2010-03-04