CONTROLLING THE MULTIPLE PRODUCT 61

Transmission / Receiving protocol

Transmission

[Command1][Command2][ ][Set ID][ ][Data][Cr] or [Command1][Command2][ ][Set ID][ ][Data1][ ][Data2][ ][Data3][Cr]

*[Command1]: First command to control the set.

*[Command2]: Second command to control the set.

*[Set ID]: Set ID with which you want to communicate. Etner [Set ID] = ‘00(0x00’ to communicate with all sets regardless of their Set ID numbers.

*[Data]: Information passed to the set.

*[Data1]: Information passed to the set.

*[Data2]: Information passed to the set.

*[Data3]: Information passed to the set.

*[Cr]: Carriage Return. ASCII code ‘0x0D’.

*[ ]: ASCII code space ‘0x20’

ENGLISH

Acknowledgement

[Command2][ ][Set ID][ ][OK/NG][Data][x] or [Command2][ ][Set ID][ ][OK/NG][Data1][Data2][Data3][x]

*In a like manner, if other functions transmit ‘FF’ data based on this format, Acknowledgement data feedback presents status about each function.

*Note : In this mode, display will send the acknowledgement after power on processing completion. There might be a time delay between command and acknowledgement.

*No acknowledgement signal will be sent from display, if Set ID in transmission signal is set to ‘00’(=0x00).

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LG Electronics 38WR50MS owner manual Transmission / Receiving protocol, Acknowledgement