Connecting The Cable; Communication Parameter - LG M4224N-B32 Owner's Manual

RS-232C
Use this method to connect several products to a single PC.
You can control several products at a time by connecting them to a single PC.

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 prod-
uct. You can turn the product on/off, select an input source or adjust the
OSD menu from your PC.
Product 1
RS-232C
(CONTROL)
OUT
IN
RS-232C Configurations
7-Wire Configurations (Standard RS-232C cable)
PC
RXD
2
TXD
3
GND 5
4
DTR
6
DSR
7
RTS
8
CTS
D-Sub 9
(Female)

Communication Parameter

► Baud Rate : 9600buad Rate (UART)
► Data Length : 8bits
► Parity Bit : None
► Stop Bit : 1bit
► Flow Control : None
► Communication Code : ASCII code
► Use a crossed (reverse) cable
Controlling the Multiple Product
Product 2
RS-232C
(CONTROL)
OUT
IN
RS-232C Cable
(Not included)
Monitor
TXD
3
RXD
2
GND
5
DSR
6
4 DTR
8
CTS
7
RTS
D-Sub 9
(Female)
Product 3
RS-232C
(CONTROL)
OUT
IN
RS-232C Cable
(Not included)
3-Wire Configurations (Not Standard)
PC
RXD
2
TXD
3
GND 5
4
DTR
6
DSR
7
RTS
8
CTS
D-Sub 9
(Female)
RS-1
Product 4
RS-232C
(CONTROL)
OUT
IN
RS-232C Cable
(Not included)
Monitor
TXD
3
RXD
2
GND
5
DTR
6
DSR
4
RTS
7
CTS
8
D-Sub 9
(Female)