HP LD4220tm and LD4720tm Digital Signage Touch Displays

Acknowledgement
[p][][Set ID][][OK][Data][x]
18. Auto Configure (Command: j u)
To adjust picture position and minimize image shaking automatically. It works only in RGB (PC)
mode.
Transmission
[j][u][][Set ID][][Data][Cr]
[Data] 1: To set
Acknowledgement
[u][][Set ID][][OK][Data][x]
19. Key (Command: m c)
To send IR remote key code.
Transmission
[m][c][][Set ID][][Data][Cr]
Data Key code: Refer to the IR Codes Table on page 92 section.
Acknowledgement
[c][][Set ID][][OK][Data][x]
74 Appendix C Command reference ENWW