
LC-W4 Basic Serial Command Functional Specifications
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CONTENTS
1. Overview ....................................................................................................................... 4
2. Serial Interface Specification ......................................................................................4
2.1. Transfer Specification ........................................................................................... 4
2.2. Connection.............................................................................................................4
3. Notes for Communication ........................................................................................... 5
4. Functional Execution Command Table ......................................................................6
5. Status Read Command Table ......................................................................................6
6. Functional Execution Command ................................................................................7
6.1. Format ....................................................................................................................7
6.2. Command Pipelining.............................................................................................7
6.3. Transfer Example...................................................................................................7
6.4. Operation Requirements....................................................................................... 8
6.5. POWER ON Command .......................................................................................... 9
6.6. POWER OFF Command (Compulsory POWER OFF)..........................................9
6.7. INPUT 1 Command ................................................................................................ 9
6.8. INPUT 2 Command ................................................................................................ 9
6.9. INPUT 3 Command ................................................................................................ 9
6.10. VOLUME + Command..........................................................................................9
6.11. VOLUME – Command ........................................................................................ 10
6.12. AUDIO MUTE ON Command ............................................................................. 10
6.13. AUDIO MUTE OFF Command ........................................................................... 10
6.14. VIDEO MUTE ON Command ............................................................................. 10
6.15. VIDEO MUTE OFF Command............................................................................10
6.16. SCREEN NORMAL SIZE Command..................................................................10
6.17. SCREEN WIDE SIZE Command........................................................................ 11
6.18. MENU ON Command ......................................................................................... 11
6.19. MENU OFF Command ....................................................................................... 11
6.20. DISPLAY CLEAR Command.............................................................................. 11
6.21. IMAGE Command .............................................................................................. 11
6.22. D.ZOOM + Command......................................................................................... 11
6.23. D.ZOOM - Command.......................................................................................... 12
6.24. POINTER RIGHT Command .............................................................................. 12
6.25. POINTER LEFT Command ................................................................................ 12
6.26. POINTER UP Command .................................................................................... 12
6.27. POINTER DOWN Command.............................................................................. 12
6.28. ENTER Command.............................................................................................. 12
6.29. FREEZE ON Command...................................................................................... 13
6.30. FREEZE OFF Command....................................................................................13
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