
Serial Communication, cont’d
Command/response table for SIS commands (continued)
  | Command | ASCII Command  | Response  | Additional description  | 
  | 
  | (host to scaler)  | (scaler to host)  | 
  | 
  | Freeze | 
  | 
  | 
  | 
  | Enable  | 1F  | Frz1  | Output a “frozen” video  | 
  | 
  | 
  | 
  | image.  | 
  | Disable  | 0F  | Frz0  | Turn off freeze (output  | 
  | 
  | 
  | 
  | motion).  | 
View the freeze status  | f/F  | Frz  | X2  | 
Example:  | F  | Frz 0  | |
Show the freeze status.
Example: Freeze is disabled.
Front panel security lockout (Executive mode)
Enable (lock image adjustments)  | 1X  | Exe1  | Lock front panel adjustments;  | 
  | 
  | 
  | adjust image via   | 
Disable  | 0X  | Exe0  | Adjustments and selections  | 
  | 
  | 
  | are made from the front panel.  | 
View the executive mode status  | X  | Exe  | X2  | 
Example:  | X  | Exe  | 1  | 
Show executive mode status.
Example: The front panel is locked.
Software version and build number requests
Query software version number  | Q/q  | x.xx  | Show the software version.  | 
Show version and build number  | *Q  | x.xxx.xxx  | Show the version and build  | 
  | 
  | 
  | number.  | 
Part number request
Show the DVS 202’s part number N/n60-726-01 
Show the scaler’s part number.
Information request
Show the current input number  | I/i  | Chn X1 •Std  | X6  | Show the scaler’s input  | 
  | 
  | 
  | 
  | number and signal standard.  | 
  | 
  | 
  | 
  | 
  | 
Zap (reset to default settings)
Total reset
Image adjustment reset
Esc  | zXXX  | ZapXXX  | Reset everything: all settings  | 
  | 
  | 
  | and adjustments to the factory  | 
  | 
  | 
  | default.  | 
  | zI  | ZapI  | Reset image adjustments to  | 
Esc  | |||
  | 
  | 
  | factory settings.  |