HP LD4220tm and LD4720tm Digital Signage Touch Displays

34. Speaker (Command: d v)
Turn the speaker on or off.
Transmission
[d][v][][Set ID][][Data][x]
[Data] 0: Off
1: On
Acknowledgement
[v][][Set ID][][OK/NG][Data][x]
35. Time (Command: f a)
Set the current time.
Transmission
[f][a][][Set ID][][Data1][][Data2][][Data3][Cr]
[Data1] 0: Monday
1: Tuesday
2: Wednesday
3: Thursday
4: Friday
5: Saturday
6: Sunday
[Data2] 00H to 17H (Hours)
[Data3] 00H to 3BH (Minutes)
Acknowledgement
[a][][Set ID][][OK/NG][Data1][Data2][Data3][x]
82 Appendix C Command reference ENWW