HP LD4200 HP LD4200 LCD Monitor User Guide - Page 49

Power (Command : a), To control Power On/Off of the Set.

Page 49 highlights

*[DATA]: To transmit command data. Transmit 'FF' data to read status of command. *[Cr]: Carriage Return ASCII code '0x0D' *[ ]: ASCII code Space (0x20)' OK Acknowledgement [Command2][ ][Set ID][ ][OK][Data][x] *The Product transmits ACK (acknowledgement) based on this format when receiving normal data. At this time, if the data is data read mode, it indicates present status data. If the data is data write mode, it returns the data of the PC computer. Error Acknowledgement [Command2][ ][Set ID][ ][NG][Data][x] *If there is error, it returns NG 01. Power (Command : a) To control Power On/Off of the Set. Transmission [k][a][ ][Set ID][ ][Data][Cr] Data 0 : Power Off 1 : Power On Acknowledgement [a][ ][Set ID][ ][OK][Data][x] To show the status of Power On/Off. Transmission [k][a][ ][Set ID][ ][FF][Cr] Acknowledgement [a][ ][Set ID][ ][OK][Data][x] ENWW Transmission / Receiving Protocol 41

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*[DATA]: To transmit command data.
Transmit 'FF' data to read status of command.
*[Cr]: Carriage Return
ASCII code ā€˜0x0Dā€™
*[ ]: ASCII code Space (0x20)ā€™
OK Acknowledgement
[Command2][ ][Set ID][ ][OK][Data][x]
*The Product transmits ACK (acknowledgement) based on this format when receiving normal data. At
this time, if the data is data read mode, it indicates present status data.
If the data is data write mode, it returns the data of the PC computer.
Error Acknowledgement
[Command2][ ][Set ID][ ][NG][Data][x]
*If there is error, it returns NG
01. Power (Command : a)
To control Power On/Off of the Set.
Transmission
[k][a][ ][Set ID][ ][Data][Cr]
Data 0 : Power Off 1 : Power On
Acknowledgement
[a][ ][Set ID][ ][OK][Data][x]
To show the status of Power On/Off.
Transmission
[k][a][ ][Set ID][ ][FF][Cr]
Acknowledgement
[a][ ][Set ID][ ][OK][Data][x]
ENWW
Transmission / Receiving Protocol
41