Transmission / Receiving Protocol - LG LU660H-S Series Installation Manual

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TRANSMISSION / RECEIVING PROTOCOL

* (Depending upon model)
Transmission
[Command1][Command2][
[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 (0 x 0 to 0 x 63) on transmission/
receiving protocol.
[Data] : To transmit command data (hexadecimal). Transmit 'FF' data to read status of command.
[Cr] : Carriage Return - ASCII code '0 x 0D'
[ ] : Space – ASCII code '0 x 20'
OK Acknowledgement
[Command2][
][Set
* 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
* The set transmits ACK (acknowledgement) based on this format when receiving abnormal data
from non-viable functions or communication errors.
Data 00: Illegal Code
Real data mapping (Hexadecimal : Decimal)
* When you enter the [Data] in hexadecimal, refer to following conversion table.
* Channel Tune (ma) Command uses two-byte hexadecimal value([Data]) to select channel number.
00 : Step 0
01 : Step 1
(Set ID
1)
...
0A : Step 10
(Set ID
...
0F : Step 15
(Set ID
10 : Step 16
(Set ID
...
40
][Set
ID][ ][Data][Cr]
ID][ ][OK][Data][x]
ID][ ][NG][Data][x]
32 : Step 50
33 : Step 51
...
10)
63 : Step 99
...
15)
C7 : Step 199
16)
C8 : Step 200
...
(Set ID
50)
FE : Step 254
(Set ID
51)
FF : Step 255
...
(Set ID
99)
01 00 : Step 256
...
27 0E : Step 9998
27 0F : Step 9999
...

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