LG RZ-23LZ25 Series Owner's Manual page 33

External Control Device Setup ; RS-232C
Set ID
Set ID
- Use this function to specify a monitor ID number.
- Refer to 'Real Data Mapping 1'. See page 34.
1. Press the MENU button and then use
Setup menu.
2. Press the button and then use
G G
3. Press the G G button and then use
choose the desired monitor ID number. The adjustment range of
Set ID is 1 ~ 99.
4. Press the OK button to save.
Communication Parameters
Communication Parameters
• Baud rate : 9600 bps (UART)
• Data length : 8 bits
• Parity : None
* Use a crossed (reverse) cable.
Command Reference List
Command Reference List
COMMAND
1
01. Power k
02. Input Select k
03. Aspect Ratio k
04. Screen Mute k
05. Volume Mute k
06. Volume Control k
07. Contrast k
08. Brightness k
09. Color k
10. Tint k
11. Sharpness k
12. OSD Select k
13. Key Lock k
14. Balance k
15. Tune Command m
16. Add/Delete m
17. Key m
* : Refer to '02. Input Select' on page 34
button to select the
D D / E E
button to select
Set ID
D D / E E
F F / G G button to adjust Set ID
• Stop bit : 1 bit
• Communication code : ASCII code
COMMAND
DATA
2 (Hexa)
a 0 ~ 1
b
*
c 0 ~ 6
d 0 ~ 1
e 0 ~ 1
f 0 ~ 64
g 0 ~ 64
h 0 ~ 64
i 0 ~ 64
j 0 ~ 64
k 0 ~ 64
l 0 ~ 1
m 0 ~ 1
t 0 ~ 64
a 0 ~ 63
b 0~1
c Key Code
Setup
Language
Input
.
Child lock
Set ID
to
OK MENU
DE F G
T ransmission / Receiving Protocol
T ransmission / Receiving Protocol
Transmission
[Command1][Command2][ ][Set ID][ ][Data][Cr]
* [Command 1]: First command. (j or k)
* [Command 2]: Second command.
* [Set ID]: You can adjust the set ID to choose desired monitor
ID number in Special menu. Adjustment range is 1
~ 99. When selecting Set ID '0', every connected
TV set is controlled. Set ID is indicated as decimal
(1~99) on menu and as Hexa decimal (0x0~0x63)
on transmission/receiving 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 Monitor 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 Monitor transmits ACK (acknowledgement) based on
this format when receiving abnormal data from non-viable
functions or communication errors.
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