Ism Mode (Command: J P); Auto Configure (Command: J U); Key (Command : M C) - HP LD4200 User Manual

9 : Turn the monitor off by auto off function
Acknowledgement
[z][ ][Set ID][ ][OK][Data][x]

17. ISM mode (Command: j p)

Used to select the afterimage preventing function.
Transmission
[j][p][ ][Set ID][ ][Data][Cr]
Data 1H : Inversion
2H : Orbiter
4H : White Wash
8H : Normal
10H : Dot Wash
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]
ENWW Transmission / Receiving Protocol 49