Controlling The Multiple Product; Connecting The Cable; Rs-232C Configurations; Communication Parameter - LG 42VX30MS Owner's Manual

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 99 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
7
RTS
8
CTS
D-Sub 9
(Female)
NOTE
When using 3-wire connections (non-standard), an IR daisy chain cannot be used.
y y

Communication Parameter

Baud Rate : 9600 buad Rate (UART)
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)
CONTROLLING THE MULTIPLE PRODUCT
Monitor 3 Monitor 4
3-Wire Configurations (Not Standard)
PC
RXD
2
TXD
3
GND 5
4
DTR
6
DSR
7
RTS
8
CTS
D-Sub 9 D-Sub 9
(Female) (Female)
71
Set
3
TXD
2
RXD
5
GND
6
DSR
4
DTR
7
CTS
8
RTS