LG ProCentric 55UV560H Commercial Mode Setup Manual page 78

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Reference: TLM Communication Parameters (Cont.)
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 the General Menu.
Adjustment range is 1 to 99. If [Set ID] value is set to 0 every connected set can be
controlled.
Note: [Set ID] is indicated as decimal (1 to 99) in the General Menu and as hexadecimal
(0x00 to 0x63) on transmission/receiving protocol.
[DATA]
To transmit command data (hexadecimal). Transmit 'FF' data to read status of command.
[Cr]
Carriage Return (ASCII code "0x0D")
[ ]
Space (ASCII code "0x20")
OK Acknowledgement
[Command2][ ][Set ID][ ][OK][Data][x]
This 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.
Error Acknowledgement
[Command2][ ][Set ID][ ][NG][Data][x]
This 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 the channel number.
00: Step 0
01: Step 1 (Set ID 1)
...
0A: Step 10 (Set ID 10)
...
0F: Step 15 (Set ID 15)
10: Step 16 (Set ID 16)
...
78
32: Step 50 (Set ID 50)
33: Step 51 (Set ID 51)
...
63: Step 99 (Set ID 99)
...
C7: Step 199
C8: Step 200
...
FE: Step 254
FF: Step 255
...
01 00: Step 256
...
27 0E: Step 9998
27 0F: Step 9999
...
206-4326

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