HP LD5535 55-inch LED Digital Signage Display - Manual (Page 101)

42. Display Name (Command: v a)
To fill the Display Name field for VOE.
Transmission
[v][a][ ][Set ID][ ][Data][Cr]
Data
The data is always ff(in Hex).
Acknowledgement
[a][ ][Set ID][ ][OK/NG][Data][x]
Data
The data format is ASCII Code.
43. Abnormal State (Command: k z)
Used to Read the power off status when Stand-by mode.
Transmission
[k][z][ ][Set ID][ ][Data][Cr]
Data
ff: Read
Acknowledgement
[z][ ][Set ID][ ][OK/NG][Data][x]
Data
00 : Normal (Power on and signal exist)
01 : No signal (Power on)
02 : Turn the display off by remote control
03 : Turn the display off by sleep time function
04 : Turn the display off by RS-232C function
08 : Turn the display off by off time function
09 : Turn the display off by auto off function
* Subnet Mask, NSM Setup (Command: v l)
To set the subnet mask for Network Sign Manager.
Transmission
[v][l][ ][Set ID][ ][Data] [Cr]
Data
The data is always ff(in Hex).
Acknowledgement
[l][ ][00][ ][OK/NG][Data][x]
Transmission / Receiving protocol 91