
Command and Response Table for SIS Commands (continued)
| Command Function | SIS Command | Response | Additional description | 
| 
 | (Host to Unit) | (Unit to Host) | 
 | 
Top blanking
Set a top blanking value Example
Increment top blanking value Decrement top blanking value View the top blanking value
| X@*X1$( | X@BltX1$] | 
| 1*2( | 1Blt2] | 
| X@+( | X@BltX1$] | 
| X@BltX1$] | |
| X@( | X@BltX1$] | 
Blank the top two lines of output 1. Increase blanking value 1 line. Decrease blanking value 1 line.
Bottom blanking
Set a bottom blanking value Example:
Increment bottom blanking value Decrement bottom blanking value View the bottom blanking value
| X@*X1$) | X@BlbX1$] | 
| 2*5) | 2Blb5] | 
| X@+) | X@BlbX1$] | 
| X@BlbX1$] | |
| X@) | X@BlbX1$] | 
Blank the bottom five lines of output 2. Increase blanking value 1 line. Decrease blanking value 1 line.
Pixel phase
Set a specific pixel sampling phase Increment sampling value Decrement sampling value
View the sampling value
X@*X1%U
X@+U
X@U
X@PhsX1%]
X@PhsX1%]
X@PhsX1%]
X1%]
Specify the pixel sampling phase. Increase the phase value. Decrease the phase value. Show the pixel sampling phase.
Horizontal detail filter (RGB and component video inputs)
NOTES:
•The horizontal detail filter is available only for RGB and component video inputs. The same command with a different X` variable is available to set a combined detail filter for 
•The X@ value specified is the output to which the filtered input is switched.
•The command (D) is case sensitive.
Set a specific filter value Increment filter value Decrement filter value
View the horizontal filter value
| X@*X1^D | X@DhzX1^] | 
| X@+D | X@DhzX1^] | 
| 
 | X@DhzX1^] | 
| X@D | X1^] | 
Set the horizontal detail level. Increase the horizontal detail level. Decrease the horizontal detail level. Show the horizontal detail level.
Vertical detail filter (RGB and component video inputs)
NOTES:
•The vertical detail filter is available only for RGB and component video inputs.
•The X@ value specified is the output to which the filtered input is switched.
•The command (d) is case sensitive.
Set a specific filter value Increment filter value Decrement filter value View the vertical filter value
| X@*X1&d | X@DvzX1&] | 
| X@+d | X@DvzX1&] | 
| X@DvzX1&] | |
| X@d | X1&] | 
Set the vertical detail level. Increase the vertical detail level. Decrease the vertical detail level. Show the vertical detail level.
| NOTE: X@ = Output number | 1 or 2 | |
| X1$ = Blanking value | 000 thru 200 | |
| X1% | = Pixel sampling phase | 000 thru 031 | 
| X1^ = Horizontal filter value | 0 thru 3 | |
| X1& = Vertical filter | 1 thru 7 | |
| 
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ISM 482 Integrated Scaling Matrix Switcher • Programming Guide 40
