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Serial Communication, cont’d
DVS 304 • Serial Communication
3-8
Command/response table for SIS commands
Command ASCII Command
(host to scaler
Response
(scaler to host
Additional description
Input Selection
Video and Audio
X7!!
In X7!•All] Select video and audio from input X7!.
Video
X7!&
In X7!•RGB] Select video from input source X7!.
Audio
X7!$ In X7!•Aud] Select audio from input source X7!
Input Video Type (Input 2 and input 4
Set Video Type
X7@* X7# \ X7@Typ X7# ] Sets input X7@ to format X7#.
View Video Type
X7@ \ X7# ] View video type of input X7@.
Select SDI input number (SDI model only
Set Video Type
X7! * 9 \ X7! Typ 9] Sets input X7! to SDI
View Video Type
X7! \ X7# ] View video type of input X7!.
Horizontal Start
Specify a value
X7$ ) Hst X7$ ]
Set horizontal location of first active
pixel in active window.
Increment value + )
Hst
X7$ ]
Increment to a higher horizontal start
position
Decrement value – )
Hst
X7$ ]
Decrement to a lower horizontal start
position.
View )
X7$ ]
Show horizontal location of first active
pixel in active window.
Vertical Start
Specify a value
X7% ( Vst X7% ]
Set vertical location of first active line
in active window
Increment value + (
Vst
X7% ]
Increment to a higher vertical start
position.
Decrement value – (
Vst
X7% ]
Decrement to a lower vertical start
position.
View (
X7% ]
Show vertical location of first active
line in active window.
Pixel Phase (Available only for RGB and YUVp input signals
Specify a value
X7^ U Phs X7^ ]
Adjust the pixel phase to specified
value.
Increment value + U
Phs
X7^ ]
Increase the pixel phase.
Decrement value – U
Phs
X7^ ]
Decrease the pixel phase.
View U
X7^ ]
Show the pixel phase.
Total Pixels (Available only for RGB and YUVp input signals
Specify a value
11*
X7&# TpxX7& ]
Adjust the total pixels to specific value.
Increment value +11 #
Tpx
X7& ]
Increase the total pixels.
Decrement value - 11 #
Tpx
X7& ]
Decrease the total pixels.
View 11 #
X7& ]
Show the total pixels.
N
X7! = Input selection 1 to 4
X7@ = Input selection 2 or 4
X7# = Input video format 1 to 9 (see page 3-6)
X7$ = H start 0-127 for video, 0-255 for RGB and YUVp
X7% = V Start: 0 to 93 for video inputs; 0 to 255 for RGB and YUVp inputs.
X7^ = Pixel phase: 1 to 31
X7& = Total pixel +/- 255 of the default value