LG 42LK530N User Manual – Page 112

Posted on 22 Sep, 2019
Manufacturer: LG
Category: TV / Audio / Video
Product: LG 42LK530N
Pages: 142
File size: 17 MB

112
ENG
ENGLISH
EXTERNAL CONTROL DEVICE SETUP
Transmission / Receiving Protocol
Transmission
[Command1][Command2][ ][Set ID][ ][Data][Cr]
[Command 1]
: First command to control the TV.(j, k, m or x)
[Command 2]
: Second command to control the TV.
[Set ID]
: You can adjust the set ID to choose desired monitor ID number in option menu.
Adjustment range is 1 to 99.
When selecting Set ID ‘0’, every connected set is controlled.
Set ID is indicated as decimal (1 to 99) on menu and as Hexa decimal (0x0 to 0x63) on
transmission/receiving protocol.
[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 set 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]
* The set transmits ACK (acknowledgement) based on this format when receiving abnormal data from
non-viable functions or communication errors.
Data
00: Illegal Code