Supported Alteia Protocol Commands and Messages
4.9
4:2:2 Mode Commands
Command =
422
SUB
Description
NNN
Parameter Description
VAR
Set monitor aspect ratio
16:9
4:3
DLY
Set 422 video delay
ddd
000 to 500 ms
SRQ
Requests 4:2:2 mode video
status
See below
SRQ
response: \000:422;VAR=c…c_VCF=OFF_$FFCr
where:
SUB
Description
NNN
Parameter Description
VAR
Monitor aspect ratio
16:9
4:3
VCF
Colour type
420
422
444
4.10
Subtitle/VBI Commands
Command =
SVB
SUB
Description
NNN
Parameter Description
DFL
Set default language
Command not supported
SBT
Select DVB subtitles
ENA
DIS
DVB subtitles insertion enabled
DVB subtitles insertion disabled
VIT
Set VITS insertion enable
Command not supported
VTC
Set VITC insertion enable
ENA
DIS
VITC insertion enabled
VITC insertion disabled
ECC
Set closed caption enable
ENA
DIS
Closed caption insertion enabled
Closed caption insertion disabled
GCR
Set GCR insertion enable
Command not supported
EN5
Set 525 line video VBI re-
insertion enables
Command not supported
EN6
Set 625 line video VBI re-
insertion enables
Command not supported
ILS
Request VBI input lines
status
See below
OLS
Request VBI output lines
status
Request VBI output lines status
VAN
Set VANC data enable
ENA
DIS
VANC data insertion enabled.
VANC data insertion disabled.
CCL
Set closed caption line.
dd
dd is a value between
09 and 20.
SRQ
Request subtitles/VBI status
Request subtitles/VBI status
ILS
response:
Document No. ST.TS.EXXXXX.1 2010-03-04
45 (59)