Transmission / Receiving Protocol; Error Acknowledgement - LG Digital Signage 60UL3E Guide De Configuration Rapide

TRANSMISSION / RECEIVING PROTOCOL

* (Depending upon Model)
Transmission
(Command1)(Command2)( )([Set ID])( )(Data)(Cr)
(Command 1) : First command to control the signage. (j, k, m or x)
(Command 2) : Second command to control the signage.
(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 Hexadecimal (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 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
Real data mapping (Hexadecimal : Decimal)
* When you enter the (Data) in hexadecimal, refer to following conversion table.
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)
...
22
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
...