SIS Command and Response Table
Command | ASCII Command | Response | Additional Description |
| (host to scaler) | (scaler to host) |
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Input selection |
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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!. |
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Input video type (input 2 and input 4) |
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Set video type | X7@* X7# \ | X7@ Typ X7# ] | Set input X7@ to format X7#. |
View video type | X7@ \ | X7# ] | View video type of input X7@. |
Select SDI input number (SDI models only)
Set video type | X7! | * 9 \ | X7! Typ 9] | Set input X7! to SDI. |
View video type | X7! | \ | X7# ] | View video type of input X7!. |
Horizontal start
Specify a value | X7$ ) | Hst X7$ ] |
Increment value | + ) | Hst X7$ ] |
Decrement value | – ) | Hst X7$ ] |
View | ) | X7$ ] |
Set horizontal location of first active pixel in active window.
Increment to a higher horizontal start position.
Decrement to a lower horizontal start position.
Show horizontal location of first active pixel in active window.
Vertical start
Specify a value | X7% ( | Vst X7% ] |
Increment value | + ( | Vst X7% ] |
Decrement value | – ( | Vst X7% ] |
View | ( | X7% ] |
Set vertical location of first active line in active window.
Increment to a higher vertical start position.
Decrement to a lower vertical start position.
Show vertical location of first active line in active window.
Pixel phase (available only for RGB and YUVp/HDTV 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/HDTV input signals)
Specify a value | 11*X7&# | Tpx X7& ] | 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. |
NOTE: X7! = Input selection | 1 to 4 |
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X7@ = Input selection | 2 or 4 |
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X7# = Input video format | 1 to 9 (see page 35) |
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X7$ = H start |
| 0 to 127 for video, 0 to 255 for RGB and YUVp/HDTV | |
X7% = V start |
| 0 to 93 for video inputs; 0 to 255 for RGB and YUVp/HDTV inputs. | |
X7^ = Pixel phase: | 1 to 31 |
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X7& = Total pixels | +/- 512 of the default value |
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DVS 304 Series • SIS Communication and Control | 37 |
