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 Follow 2*A
Auto-Image threshold value
Set value
EX2&ALVL}
View
EALVL}
NOTE: 1 = composite, 2 = RGB.YUV, and 3 = HDMI
X! = Input number:
X@ = Output selection:
X# = Input video format:
0
X( = Enable/Disable:
X1& = Scaler resolution or EDID emulation,
3
#1, = Custom EDID or output rate #2,
10-92
For variables
X2& = Auto-Image threshold value:
(luminosity value which the scaler defines as active video for Auto-Image
1
= HDMI
1 2 3
= RGB, = YUV, = Composite,
1
= Off or disable, = On or enable
0
= Automatic: match current output resolution (default),
4
= Custom EDID or output rate #3.
, see the SIS EDID table on page
0 100
(black) though
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&]
4
= HDMI
25.
25
(white), default =
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 for
X1& = 2, 3, 4 only and X@ = 1 only.)
Activate Auto-Image for input X!.
Turn Auto-Image off for input X!.
X(
View Auto-Image setting 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&.
2
= Custom EDID or output rate
28