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USP 507 • SIS Programmer’s Guide
4-7
Command ASCII command
(host to processor)
Response
(processor to host)
Additional description
Input Switching and Configuration
Input selection
Select input
X! ! In
X!]
Select video from input
X!
.
View current input !
X!]
View currently selected input
source.
Input video format
Set format
X!
*
X#
\ Typ
X!
*
X#]
Set input
X!
to video format
X#
.
View format
X!
\
X#]
View video format of input
X!
.
View detected format
X!
*\ Atyp
X!
*
X#]
View actual video format auto
detected on input
X!
.
Input EDID
Specify an EDID value
E
X2!
*
X2@EDID}
Edid
X2!
*
X2@]
Set EDID resolution and refresh
for DVI and VGA inputs.
View EDID value
EEDID} X2!
*
X2@]
View EDID resolution and
refresh for DVI and VGA
inputs.
N
Default is to match output:
X2!
=0
X2@
=0
Auto image
Enable auto image
X!*1A Img
X!
*
1
]
Auto image input
X!
when
selected.
Disable auto image
X!*0A Img
X!
*
0
]
Turn off auto image for input
X!
.
Execute auto image A
Img
]
Execute auto image for current
input.
View auto image
X!A X1)]
View auto image setting.
Horizontal start
Specify a value
E
X$HSRT}
Hsrt
X!
*
X$]
Set horizontal location of first
active pixel in active input.
Increment value
E+HSRT}
Hsrt
X!
*
X$]
Increase value.
Decrement value
E-HSRT}
Hsrt
X!
*
X$]
Decrease value.
View value
EHSRT} X$]
Show horizontal location of
first active pixel in active input.
Vertical start
Specify a value
E
X$VSRT}
Vsrt
X!
*
X$]
Set vertical location of first
active pixel in active input.
Increment value
E+VSRT}
Vsrt
X!
*
X$]
Increase value.
Decrement value
E-VSRT}
Vsrt
X!
*
X$]
Decrease value.
View value
EVSRT} X$]
Show vertical location of first
active pixel in active input.
Command Response Table for SIS Commands
N
X!
= Input selection 1 – 7
X#
= Input video format 1 = RGB (default), 2 = YUVp/HDTV, 3 = RGBcvS, 4 = YUVi, 5 = S-video,
6 = composite video, 7 = SDI, 8 = HD-SDI, 9 = DVI, 10 = auto detect
X$
= H/V start 0 to 255 (default midpoint = 128)
X1)
= Off/disable/none (0), on/enable (1)
X2! = Scaler resolution
1 = 640 x 480, 2 = 800 x 600, 3 = 852 x 480, 4 = 1024 x 768, 5 = 1024 x 852,
6 = 1024 x 1024, 7 = 1280 x 768, 8 = 1280 x 800, 9 = 1280 x 1024, 10 = 1360 x 765,
11 = 1360 x 768, 12 = 1365 x 768, 13 = 1366 x 768, 14 = 1365 x 1024, 15 = 1440 x 900,
16 = 1400 x 1050, 17 = 1680 x 1050, 18 = 1600 x 1200, 19 = 1920 x 1200, 20 = 480p,
21 = 576p, 22 = 720p, 23 = 1080i, 24 = 1080p, 25 = 2048 x 1080,
X2@
= Output refresh rate 1 = 23.98 Hz, 2 = 24 Hz, 3 = 25 Hz, 4 = 29.97 Hz, 5 = 30 Hz, 6 = 50 Hz. 7 = 59.94 Hz,
8 = 60 Hz (default), 9 = 75 Hz