User guide

IN1604 DTP and IN1604 HD Scalers • SIS Configuration and Control 43
Command ASCII Command
(host to scaler)
Response
(scaler to host)
Additional Description
Input aspect ratio (per input)
Set for fill
EX!*1ASPR} Aspr X!*1]
Fill the entire output.
Set to follow
EX!*2ASPR} Aspr X!*2]
Maintain the input aspect ratio.
View aspect setting
EX!ASPR} X2&]
View the aspect ratio setting.
Front panel lockout mode (executive mode)
Enable mode 1
1X
Exe1
]
Lock the entire front panel.
Enable mode 2
2X
Exe2
]
Limit front panel control to input
switching and Auto-Image.
Disable
0X
Exe0
]
Unlock the front panel.
View status
X
X2#]
View the lock mode.
Overscan mode (applies only to SMPTE input resolutions)
Set value
EX@*X2^ OSCN} OscnX@*X2^] Set the overscan value to X2^.
View status
EX@OSCN} X2^]
View the overscan setting.
Video signal presence
View video signal
presence status
E0LS} X4!X4!X4!X4!]
In00
•
X4!X4!X4!X4!]
View video signal presence for
all inputs.
Verbose modes 2 and 3
NOTES:
X! = Input selection 1 = configurable VGA
2 = HDMI/DVI 1
3 = HDMI/DVI 2
4 = HDMI/DVI 3
X@ = Input video format 1 = RGB
2 = YUV
3 = S-video
4 = Composite
5 = HDMI
X( = Enable or disable 0 = off or disabled
1 = on or enabled
X2# = Executive mode status 0 = off or disabled (default)
1 = mode 1 (complete front panel lockout)
2 = mode 2 (input selection and Auto-Image only)
X2^ = Overscan 0 = 0.0% (default for RGB and HDMI)
1 = 2.5% (default for YUV, S-Video, and CV)
2 = 5.0%
X2& = Aspect ratio setting 1 = fill (default)
2 = follow
X4! = Video signal status 0 = video/HDMI signal not detected
1 = video/HDMI signal detected