HP LD4210 42-inch LCD Digital Signage Display - Manual (Page 92)

39. Sleep Time (Command: f f)
Set Sleep Time.
Transmission
[f][f][][Set ID][][Data][Cr]
[Data] 0: Off
1: 10
2: 20
3: 30
4: 60
5: 90
6: 120
7: 180
8: 240
Acknowledgement
[f][][Set ID][][OK/NG][Data][x]
40. Auto Off (Command: f g)
Set Auto Sleep.
Transmission
[f][g][][Set ID][][Data][Cr]
[Data] 0: Off
1: On
Acknowledgement
[g][][Set ID][][OK/NG][Data][x]
84 Appendix C Command reference ENWW