LG 55WL30MS Owner's Manual page 76

76
CONTROLLING THE MULTIPLE PRODUCT
CONTROLLING THE MULTIPLE PRODUCT
Use this method to connect several products to a single PC. You can control several products at a
y y
time by connecting them to a single PC.
In the Option menu, Set ID must be between 1 and 255 without being duplicated.
y y
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 product. You can turn the
y y
product on/off, select an input source or adjust the OSD menu from your PC.
RS-232C Cable
(not included)
PC
RS-232C Configurations
7-Wire Configurations (Standard RS-232C cable)
PC
RXD 2
TXD 3
GND 5
DTR 4
DSR 6
RTS 7
CTS 8
D-Sub 9
(Female)
Communication Parameter
Baud Rate : 9600 BPS
y y
Data Length : 8 bit
y y
Parity Bit : None
y y
Stop Bit : 1bit
y y
Flow Control : None
y y
Communication Code : ASCII code
y y
Use a crossed (reverse) cable
y y
Monitor 1 Monitor 2
Set
3 TXD
2 RXD
5 GND
6 DSR
4 DTR
8 CTS
7 RTS
D-Sub 9
(Female)
Monitor 3 Monitor 4
3-Wire Configurations (Not Standard)
PC Set
RXD 2 3
TXD 3 2
GND 5 5
DTR 4 6
DSR 6 4
RTS 7 7
CTS 8 8
D-Sub 9 D-Sub 9
(Female) (Female)
TXD
RXD
GND
DSR
DTR
CTS
RTS