HP LD4730 LD4730 and LD4730G LCD Ultraslim Bezel Digital Signage Displays Comm - Page 23

Operating time Command: d l, Thermal value Command: d n

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Transmission [v][d][][Set ID][][Data][x] [Data] A text string up to 64 characters long. Acknowledgement [d][][Set ID][][OK/NG][Data][x] 30. Operating time (Command: d l) To read the hours of operating time. Transmission [d][l][][Set ID][][Data][x] [Data] Data is always FF (in Hex) Acknowledgement [l][][Set ID][][OK/NG][Data][x] [Data] The data means used hours. (Hexadecimal code) 31. Thermal value (Command: d n) To read the inside temperature. Transmission [d][n][][Set ID][][Data][x] [Data] Data is always FF (in Hex) Acknowledgement ENWW Transmission/Receiving Protocol 17

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Transmission
[v][d][][Set ID][][Data][x]
[Data]
A text string up to 64 characters long.
Acknowledgement
[d][][Set ID][][OK/NG][Data][x]
30. Operating time (Command: d l)
To read the hours of operating time.
Transmission
[d][l][][Set ID][][Data][x]
[Data]
Data is always FF (in Hex)
Acknowledgement
[l][][Set ID][][OK/NG][Data][x]
[Data]
The data means used hours.
(Hexadecimal code)
31. Thermal value (Command: d n)
To read the inside temperature.
Transmission
[d][n][][Set ID][][Data][x]
[Data]
Data is always FF (in Hex)
Acknowledgement
ENWW
Transmission/Receiving Protocol
17