33
RS-232 Configurations
‘[‘ + ‘S3A’ + ‘000#’ Set audio volume to ### (=000~100)
Example:
[ S3A000075 sets volume to 75
‘[‘ + ‘+3A’
Audio volume up
‘[‘ + ‘- 3A
Audio volume down
‘[‘ + ‘S4A’ + ‘000#’ Main input selection
0=TV
1=Input1
2=Input2
3=Input3
4=Input4
5=DVI
6=RGB
Example:
[ S4A0006 selects RGB
‘[‘ + ‘S4E’ + ‘000#’ Aspect ratio selection
0=Standard (4x3)
1=VirtualWide
2=Letterbox
3=Anamorphic
Example:
[ S4E0002 selects Letterbox
‘[‘ + ‘S4F’ + ‘0101’ Select Composite Video for Input1
+ ‘0102’ Select S-Video for Input1
+ ‘0201’ Select Composite Video for Input2
+ ‘0202’ Select S-Video for Input2
+ ‘0301’ Select Composite Video for Input3
+ ‘030
3
’ Select Component Video for Input3
+ ‘0401’ Select Composite Video for Input4
+ ‘040
3
’ Select Component Video for Input4
Example:
[ S4F0101 selects Composite video for Input1
Command from host
‘[‘
COMMAND
(3 byte)
ARGUMENT
(4 byte)
Ack from monitor
‘
]
‘
RETURN
(4 byte)
‘\n’
Serial Protocol
‘[‘ + ‘S4G’ + ‘000#’ PIP Input selection
0=TV
1=Input1
2=Input2
3=Input3
4=Input4
5=DVI
6=RGB
Example:
[ S4G0004 selects Input4
‘[‘ + ‘SAB’ + ‘000#’ Power on/off control
0=standby, 1=on
Example:
[ SAB0001 turns unit on
‘[‘ + ‘SBA’ + ‘000#’ Picture mode selection
0=Custom
1=ISF Night
2=ISF Day
Example:
[ SBA0001 selects ISF Night
‘[‘ + ‘SCA’ + ‘000#’ Caption on/off
0=off
1=on
Example:
[ SCA0000 turns caption off
‘[‘ + ‘SCB’ + ‘####’ Set TV channel number
0012=AIR12
1012=CATV12
Example:
[ SCB0012 selects antenna Ch.12
‘[‘ + ‘+CB’
TV channel up
‘[‘ + ‘-CB’
TV channel down
‘[‘ + ‘SCC’ + ‘000#’ Favorite channel selection
1=FC1
2=FC2
3=FC3
4=FC4
Example:
[ SCC0002 selects favorite channel 2
‘[‘ + ‘SDA’ + ‘000#’ Set PIP mode
0=OFF
1=PIP
2=POP
Example:
[ SDA0002 selects POP
‘[‘ + ‘SDB’ + ‘000#’ Set PIP size
0=small
1=medium
2=large
Example:
[ SDB0001 selects medium PIP size
