LG Flatron L1730sf Users Guide

A20
Controlling the Multiple Monitors
Connecting the cable
Connect the RS-232C cable as shown in the picture.
* The RS-232C protocol is used for communication between the PC and monitor. 
You can turn the monitor on/off, select an input source or adjust the OSD menu
from your PC.
Baud Rate : 9600bps (UART)
Data Length : 8bits
Parity Bit : NONE
Stop Bit : 1bit
Flow Control : NONE
Use a straight cable
Use this method to connect several monitors to a single PC.
You can control several monitors at a time by...

A21
Controlling the Multiple Monitors
Command Reference List 
COMMAND1           COMMAND2            DATA(Hexa)    
01. Power k                              a                       0, 1   
02. Contrastk                               g                       0   -  64
03. Brightness k                              h                      0   -  64
04. Colork                              u                         0, 2
Transmission
[Command1][Command2][ ][Set ID][ ][Data][Cr]
* [Command 1]: First command.
*...

A22
Controlling the Multiple Monitors
Power On (Command:a)
To control Power On/Off of the monitor.
Transmission
[k][a][ ][Set ID][ ][Data][Cr]
Data 0 : Power Off          1 : Power On
Acknowledgement
[a][ ][Set ID][ ][OK][Data][x]
To show Power On/Off.
Transmission
[k][a][ ][Set ID][ ][FF][Cr]
Data 0 : Power Off           1 : Power On
Acknowledgement
[a][ ][Set ID][ ][OK][Data][x]
Transmission / Receiving Protocol
Contrast (Command:g)
To adjust screen contrast.
You can also adjust contrast in the...

A23
Controlling the Multiple Monitors
Transmission / Receiving Protocol
Brightness (Command:h)
To adjust screen brightness.
You can also adjust brightness in the Contrast/Brightness menu.
Transmission
[k][h][ ][Set ID][ ][Data][Cr]
Data Min : 0 ~ Max : 64
Refer to ‘Real data mapping’ as shown below.  
Acknowledgement
[h][ ][Set ID][ ][OK][Data][x]
* Real data mapping 
0 : Step 0
A : Step 10 (SET ID 10)
F : Step 15 (SET ID 15)
10 : Step 16 (SET ID 16)
64 : Step 100
Color (Command:U)
To adjust the screen...

A24
How to Install the VESA Standard wall mounting
VESA wall mounting
Connected to another object 
(stand type and wall-mounted type. 
This monitor accepts a VESA-compliant
mounting interface pad.- optional)
For further information, refer to the
VESA Wall Mounting Instruction Guide.
Kensington Security Slot- optional
Connected to a locking 
cable that can be purchased
separately at most 
computer stores
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