Sis Command And Response Table - Extron electronics DSC 301 HD User Manual

SIS Command and Response Table

Command ASCII Command
(Host to Scaler)
Input Selection
Video and audio
X!!
View current
!
input
Input Video Format
Set video format
X!*X#\
View set format
X!\
Input EDID (VGA and HDMI)
Assign EDID to
EAX!*X1&EDID}
input
View assigned
EAX!EDID}
EDID data
Save an output
ESX@*X1&EDID}
EDID to custom
slot
Auto-Image
Enable
X!*1A
Disable
X!*0A
View
X!A
Execute
A
Execute and Fill 1*A
Execute and
2*A
Follow
Auto-Image Threshold Value (luminosity value which the scaler defines as active video for Auto-Image)
Set value
EX2&ALVL}
View
EALVL}
KEY: X! = Input number: 1 = composite, 2 = RGB/YUV, and 3 = HDMI
X@ = Output selection: 1 = HDMI
X# = Input video format: 1 = RGB, 2 = YUV, 3 = Composite, 4 = HDMI
X( = Enable/Disable: 0 = Off or disable, 1 = On or enable
X1& = Scaler resolution or EDID emulation, 0 = Automatic: match current output resolution (default),
2 = Custom EDID or output rate 1, 3 = Custom EDID or output rate 2, 4 = Custom EDID or output rate 3.
For variables 10-92, see the
X2& = Auto-Image threshold value: 0 (black) though 100 (white), default = 25
Response
(Scaler to Host)
InX!•All]
X!]
TypX!*X#]
X#]
EdidAX!*X1&]
X1&]
EdidAX!*X1&]
EdidSX@*X1&]
ImgX!*1]
ImgX!*0]
X(]
Img]
Img1]
Img2]
AlvlX2&]
X2&]
SIS EDID table on page 25.
DSC 301 HD • SIS Communication and Control
Additional Description
Select video and audio from input
X!.
View current selected input X!
(video only).
Set input X! to format X#.
View set video format of input X!.
Assign EDID resolution and
refresh rate X1& for input X!.
View assigned EDID resolution
and refresh rate X1& for input X!.
(Verbose mode response)
Save output X@ EDID to X1&. (Valid
2 3 4
when X1& = , or only and
,
1
X@ = only.)
Activate Auto-Image for input X!.
Turn Auto-Image off for input X!.
View Auto-Image setting X( for
X!.
Execute an Auto-Image to the
selected input (follows current
aspect setting).
Execute an Auto-Image and fill
entire output.
Execute an Auto-Image and follow
the aspect ratio of the input.
Set global Auto-Image luminosity
value X2&.
View global Auto-Image luminosity
value X2&.
28