HP LD4210 42-inch LCD Digital Signage Display - Manual (Page 93)

41. Power On Delay (Command: f h)
Set the schedule delay when the power is turned on (Unit: second).
Transmission
[f][h][][Set ID][][Data][Cr]
[Data] 00H to 64H (Data value)
Real data mapping 0: Step 0
:
A: Step 10
:
F: Step 15
10: Step 16
:
64: Step 100
Acknowledgement
[h][][Set ID][][OK/NG][Data][x]
42. Language (Command: f i)
Set the OSD language.
Transmission
[f][i][][Set ID][][Data][Cr]
ENWW Transmission/Receiving Protocol 85