HP LD4210 42-inch LCD Digital Signage Display - Manual (Page 95)

[Data] 0: Picture Reset
1: Screen Reset
2: Factory Reset
Acknowledgement
[k][][Set ID][][OK/NG][Data][x]
45. Energy saving (Command: f I)
To set the Power saving mode.
Transmission
[f][I][][Set ID][][Data][Cr]
[Data] 0: Off
1: (static level 1)
2: (static level 2)
3: (static level 3)
Acknowledgement
[I][][Set ID][][OK/NG][Data][x]
46. Power Indicator (Command: f o)
To set the LED for Power Indicator
Transmission
[f][o][][Set ID][][Data][Cr]
[Data] 0: Off
1: On
Acknowledgement
ENWW Transmission/Receiving Protocol 87