
Extron RGB 302/304 Universal Interface • User’s Manual
Appendix A • Programmer’s Guide
Page A-3
Simple Commands
Commands ASCII Hex Response
Video Level Control
specify video level  Y + 59 Brt   ↵
increment video level { Y 7B + 59 Brt   ↵
decrement video level } Y 7D + 59 Brt   ↵
Peaking Control
specify video peaking  _ + 5F Pkg   ↵
increment video peaking { _7B + 5F Pkg   ↵
decrement video peaking { _7D + 5F Pkg   ↵
Horizontal Shift
specify horizontal shift  H + 48 Hph   ↵
increment horizontal shift { H7B
+ 48 Hph   ↵
decrement horizontal shift }  H7D
+ 48 Hph   ↵
Vertical Shift
specify vertical shift  / + 2F Vph   ↵
increment vertical shift { /7B
+ F Vph   ↵
decrement vertical shift } /7D
+ F Vph   ↵
Executive Mode  (Front Panel Lockout)
Executive mode on X 58 Exe 1↵
Executive mode off x 78 Exe 0↵
Read DIP Switches
Read DIP switches Esc p 00 ↵1B+70+30+30 00 Dds  •
                               Ser •Trm   ↵
Write Sync Mode
 ` ↵ + 60 Syn   ↵
Memory Cycling
Enable .2E Mem 1 ↵
Disable ,2C Mem 0 ↵
Backlite Display Mode
Auto S 53 Mut 1 ↵
On s 73 Mut 0 ↵
Write ID Screen
          Esc P 02 (up to 32 characters) ↵ 1B+50+30+32 Updated ↵
Read ID Screen
                           Esc p 02 ↵       1B+70+30+32    02 (up to 32 characters) ↵
Menu Language
English # 1 23 + 31 Fnc 1 ↵
Spanish # 2 23 +  32 Fnc 2 ↵
French # 3 23 + 33 Fnc 3 ↵
German # 4 23 + 34 Fnc 4 ↵