LG M2380D Owner's Manual page 130

APPENDIX
Communication Parameters
■ Baud rate: 9600 bps ( UART )
■ Data length: 8 bits
■ Parity : None
Command Reference List
01. Power
02. Aspect Ratio
03. Screen Mute
04. Volume Mute
05. Volume Control
06. Contrast
07. Brightness
08. Colour
09. Tint
10. Sharpness
11. OSD Select
12. Remote control lock
mode
13. Treble
14. Bass
15. Balance
16. Colour Temperature
17. Energy Saving
18. Auto Configuration
19. Tune Command
20. Programme Add/
Skip
21. Key
22. Control Back Light
23. Input select (Main)
* When setting the 17 to 24, a menu does not appear
on screen.
* Note : During USB operations such as Dvix or EMF,
all commands except Power(ka) and Key(mc) are not
executed and treated as NG.
130
COMMAND COMMAND
DATA
1 2 (Hexadecimal)
to
k a 00
k c Refer to p. 131
to
k d 00
to
k e
00
to
k f
00
to
k g 00
to
k h 00
to
k i
00
to
k j
00
to
k k
00
to
k l 00
to
k m
00
to
k r
00
to
k s
00
to
k t 00
to
x u
00
to
j q
00
j u 01
m a Refer to p. 133
to
m b
00
m c Key Code
to
m g
00
x b Refer to p. 134
■ Stop bit: 1 bit
■ Communication code: ASCII code
■ Use a crossed (reverse) cable.
Transmission / Receiving Protocol
Transmission
[Command1][Command2][ ][Set ID][ ][Data][Cr]
* [Command 1] : First command to control the Monitor
01
set. (j, k, m or x)
* [Command 2] : Second command to control the
01
* [Set ID] : You can adjust the set ID to choose
01
desired monitor ID number in option
64
menu. Adjustment range is 1 to 99.
64
When selecting Set ID '0' , every
64 connected set is controlled.
Set ID is indicated as decimal (1 to 99)
64
on menu and as Hexa decimal (0x0 to
64
0x63) on transmission/receiving
64 protocol.
* [DATA] : To transmit command data.
01
Transmit 'FF' data to read status of
command.
01
* [Cr] : Carriage Return
64 ASCII code '0x0D'
* [ ] : ASCII code 'space (0x20)'
64
64
OK Acknowledgement
64
[Command2][ ][Set ID][ ][OK][Data][x]
05
* 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
01 present status data. If the data is data write mode,
it returns the data of the PC computer.
64
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
Monitor set.