LG M4210LG - RS-232 C Control Protocol; RS-232 C Configurations and Connections

Controlling the Multiple Product
RS-232C
A1
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.
7-Wire Configurations (Standard RS-232C cable)
RXD
TXD
GND
DTR
DSR
RTS
CTS
TXD
RXD
GND
DSR
DTR
CTS
RTS
PC Monitor
2
3
5
4
6
7
8
3
2
5
6
4
8
7
D-Sub 9 D-Sub 9
(Female) (Female)
3-Wire Configurations (Not Standard)
RXD
TXD
GND
DTR
DSR
RTS
CTS
TXD
RXD
GND
DTR
DSR
RTS
CTS
PC Monitor
2
3
5
4
6
7
8
3
2
5
6
4
7
8
D-Sub 9 D-Sub 9
(Female) (Female)
Baud Rate : 9600 buad Rate (UART)
Data Length : 8 bit
Parity Bit : None
Stop Bit : 1bit
Flow Control : None
Communication Code : ASCII code
Use a crossed (reverse) cable
Communication Parameter
▲
▲
▲
▲
▲▲
▲
RS-232C Configurations