
Command and Response Tables for SIS Commands
Command  | ASCII Command  | Response  | Additional Description  | 
  | (Host to Device)  | (Device to Host)  | 
  | 
Input Switching
Input selection
NOTE: The FOX T USW 103 saves the last input selection when cycling power.
Set video input selection  | X1!!  | InX1!•All]  | Select input X1!.  | 
View video input selection  | !  | X1!]  | View currently selected  | 
  | 
  | 
  | source.  | 
Auto switch mode | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
Disable auto switch mode  | E0AUSW}  | Ausw0]  | Switch inputs manually  | 
  | 
  | 
  | (default).  | 
Set priority to the highest  | E1AUSW}  | Ausw1]  | Gives priority to the highest  | 
active input  | 
  | 
  | numbered active input.  | 
Set priority to the lowest  | E2AUSW}  | Ausw2]  | Gives priority to the lowest  | 
active input  | 
  | 
  | numbered active input.  | 
View the auto switch mode  | EAUSW}  | X1@] | View the auto switch mode.  | 
Audio Configuration
Audio gain and attenuation
NOTE: Gain and attenuation are 
Set gain  | X&G  | 
  | AudX(]  | Set gain to X(.  | 
  | 
  | 
  | 
  | 
  | 
Set attenuation  | X*g  | 
  | AudX(]  | Set attenuation to X(.  | 
  | 
  | 
  | 
  | 
  | 
Increment audio level  | +G or +g  | 
  | AudX(]  | Increase the gain or  | 
  | 
  | 
  | 
  | attenuation.  | 
Decrement audio level  | 
  | AudX(]  | Decrease the gain or  | |
  | 
  | 
  | 
  | attenuation.  | 
View audio level  | G or g  | 
  | X(]  | View the audio level.  | 
Input audio selection  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
Set audio input format  | EIX1!*X2%AFMT}  | 
  | AfmtIX1!*X2%]  | Set input X1! to X2% audio  | 
  | 
  | 
  | 
  | format.  | 
  | 
  | 
  | 
  | 
  | 
View audio input format  | EIX1!AFMT} | 
  | X2%] | View the audio iput format.  | 
  | 
  | 
  | 
  | |
NOTE: X& = Audio gain  | 
  | 0 to 10 (0 = default)  | 
  | |
X* = Audio attenuation  | 
  | |||
X( = Audio level  | 
  | 
  | ||
X1! = Input selection  | 
  | 1 = VGA (input 1)  | 
  | |
  | 
  | 2  | = HDMI (input 2)  | 
  | 
  | 
  | 3  | = HDMI (input 3)  | 
  | 
X1@ = Auto switch mode  | 0  | = manual switching (default)  | ||
  | 
  | 1  | = priority given to the highest numbered active input  | |
  | 
  | 2  | = priority given to the lowest numbered active input  | |
X2% = Audio input format  | 0 = auto (default)  | 
  | ||
  | 
  | 1  | = digital embedded  | 
  | 
  | 
  | 2 = analog  | 
  | |
FOX T USW 103 Universal Switcher • Remote Control 15