User guide

IN1604 DTP and IN1604 HD Scalers • SIS Configuration and Control 33
Command and Response Tables
Command ASCII Command
(host to scaler)
Response
(scaler to host)
Additional Description
Input Configuration Commands
Input selection
Select input
X!! InX!
•
All] Select input X!.
View current input
!
X!]
View the current input.
Input video format
Set video format
X!*X@\ TypX!*X@] Set input X! to format X@.
View set format
X!\ X@]
View the video format.
View detected format
X!*\ X@]
VtypX!*X@]
View actual video format on input X!.
Verbose mode 2 and 3
Input EDID (VGA and HDMI)
Assign EDID
EAX!*X4(EDID} EdidX!*X4(] Set the EDID X4( to input X!.
View assigned EDID
EAX!EDID} X4(] View the EDID for input X!.
Save an output EDID
to custom slot
ES1*X4( EDID} EdidS 1*X4(] Save output EDID to X4(.
Auto-Image
Enable
1*1A
Img1*1
]
Activate Auto-Image for input 1.
Disable
1*0A
Img1*0
]
Turn off Auto-Image for input 1.
View
1A
X(]
ImgX(]
View the Auto-Image setting for input 1.
Verbose mode 2 and 3
Execute
A
Img0
]
Execute an Auto-Image for the current input
(follows the aspect ratio of the current input).
Execute and fill
1*A
Img1
]
Execute an Auto-Image and fill the output.
Execute and follow
2*A
Img2
]
Execute an Auto-Image and maintain the
aspect ratio of the current input.
Auto-Image threshold value (luminosity value which the scaler defines as active video for Auto-Image)
Set value
EX3)ALVL} AlvlX3)] Set the global Auto-Image luminosity to X3).
View
EALVL} X3)]
View the global Auto-Image luminosity.
NOTES:
X! = Input selection 1 = configurable VGA
2 = HDMI/DVI 1
3 = HDMI/DVI 2
4 = HDMI/DVI 3
X@ = Input video format 0 = No input detected
1 = RGB (input 1 only)
2 = YUV (input 1 only)
3 = S-video (input 1 only)
4 = Composite (input 1 only)
5 = HDMI (inputs 2-4 only)
X( = Enable or disable 0 = off or disabled
1 = on or enabled
X3) = Auto-Image threshold value 0-100 (where 0 = black and 100 = white; 25 = default)
X4( = EDID emulation See the X4( definition on page 32.