LG M2362D User Manual - Page 120

Communication Parameters, Transmission / Receiving Protocol

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APPENDIX Communication Parameters A Baud rate : 9600 bps (UART) A Data length : 8 bits A Parity : None A Stop bit : 1 bit A Communication code : ASCII code A Use a crossed (reverse) cable. Command Reference List COMMAND COMMAND DATA 1 2 (Hexadecimal) 01. Power k 02. Aspect Ratio k 03. Screen Mute k 04. Volume Mute k 05. Volume Control k 06. Contrast k 07. Brightness k 08. Colour k 09. Tint k 10. Sharpness k 11. OSD Select k 12. Remote control lock mode k 13. Treble k 14. Bass k 15. Balance k 16. Colour Temperature k 17. Auto Configure j 18. Tune Command m 19. Programme momory/Skip m 20. Key m 21. Control Backlight m 22. Input select (Main) x a 00 ~ 01 c Refer to p. 119 d 00 ~ 01 e 00 ~ 01 f 00 ~ 64 g 00 ~ 64 h 00 ~ 64 i 00 ~ 64 j 00 ~ 64 k 00 ~ 64 l 00 ~ 01 m 00 ~ 01 r 00 ~ 64 s 00 ~ 64 t 00 ~ 64 u 00 ~ 06 u 01 a Refer to p. 121 b 00 ~ 01 c Key Code g 00 ~ 64 b Refer to p. 121 * When setting 15 ~ 22, a menu does not appear on screen. 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 ~ 99. When selecting Set ID '0', every con- nected set is controlled. Set ID is indicated as decimal (1~99) on menu and as Hexa decimal (0x0~0x63) on transmission/ receiv- ing 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 TV transmits ACK (acknowledgement) based on this format when receiving normal data. At this time, if the data is in data read mode, it indicates present status data. If the data is in data write mode, it returns the data of the PC computer. Error Acknowledgement [Command2][ ][Set ID][ ][NG][Data][x] * The TV transmits ACK (acknowledgement) based on this format when receiving abnormal data from nonviable functions or communication errors. 118

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118
APPENDIX
01. Power
k
a
00
~
01
02. Aspect Ratio
k
c
Refer to p. 119
03. Screen Mute
k
d
00
~
01
04. Volume Mute
k
e
00
~
01
05. Volume Control
k
f
00
~
64
06. Contrast
k
g
00
~
64
07
. Brightness
k
h
00
~
64
08. Colour
k
i
00
~
64
09. Tint
k
j
00
~
64
10. Sharpness
k
k
00
~
64
11. OSD Select
k
l
00
~
01
12.
Remote control lock mode
k
m
00
~
01
13.
Treble
k
r
00
~
64
14.
Bass
k
s
00
~
64
15. Balance
k
t
00
~
64
16.
Colour Temperature
k
u
00
~
06
17
. Auto Configure
j
u
01
18.
Tune Command
m
a
Refer to p. 121
19.
Programme momory/Skip
m
b
00
~
01
20. Key
m
c
Key Code
21. Control Backlight
m
g
00
~
64
22. Input select (Main)
x
b
Refer to p. 121
Communication Parameters
A
Baud rate : 9600 bps (UART)
A
Data length : 8 bits
A
Parity : None
A
Stop bit : 1 bit
A
Communication code : ASCII code
A
Use a crossed (reverse) cable.
Transmission
*
[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
~
99.
When selecting Set ID ‘0’, every
con-
nected set is controlled.
Set ID is indicated as decimal (1
~
99)
on menu and as Hexa decimal
(0x0
~
0x63) on transmission/
receiv-
ing protocol.
*
[DATA]
: To transmit command data.
Transmit ‘FF’ data to read status of
command.
*
[Cr]
: Carriage Return
ASCII code ‘0x0D’
*
[
]
: ASCII code ‘space (0x20)’
[Command1][Command2][
][Set ID][
][Data][Cr]
OK Acknowledgement
* The TV transmits ACK (acknowledgement) based on
this format when receiving normal data. At this time, if
the data is in data read mode, it indicates present sta-
tus data. If the data is in data write mode, it returns the
data of the PC computer.
[Command2][
][Set ID][
][OK][Data][x]
Error Acknowledgement
* The TV transmits ACK (acknowledgement) based on
this format when receiving abnormal data from
nonviable functions or communication errors.
[Command2][
][Set ID][
][NG][Data][x]
Transmission / Receiving Protocol
Command Reference List
*
When setting 15
~
22, a menu does not appear on screen.
COMMAND
1
COMMAND
2
DATA
(Hexadecimal)