Check voe availability (command: v i), Mac address, nsm setup (command: v j), Product name. (command : f v) – HP LD4245tm 41.92-inch Interactive LED Digital Signage Display User Manual
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Data
"hhhhhhhh" where h is a hex value
53. Check VOE Availability (Command: v i)
To check whether display is free or attached to a media player by VOE. When the display is attached,
no configuration may be performed..
Transmission
[v][i][ ][Set ID][ ][Data][Cr]
Data
The data is always ff(in Hex).
Acknowledgement
[i][ ][Set ID][ ][OK][Data][x]
Data
0: Free
1: Busy (Configuring display not allowed)
54. Mac Address, NSM setup (Command: v j)
To set the Mac address for Network Sign Manager.
Transmission
[v][j][ ][Set ID][ ][Data][Cr]
Data
The data is always ff(in Hex).
Acknowledgement
[j][ ][Set ID][ ][OK][Data][x]
Data
"hhhhhhhh" where h is a hex value
55. Product Name. (Command : f v)
To read the product name.
NOTE:
NSM uses the Product Name to determine which command format to use for some controls.
Transmission
[f][v][][Set ID][][Data] [Cr]
Data
The data is always ff(in Hex).
Acknowledgement
[v][][Set ID][][OK/NG][Data][x]
Data
Transmission / Receiving protocol 103