RS-232CControlling the Multiple Product

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 product. You can turn the product on/off, select an input source or adjust the OSD menu from your PC.

RS-232C

(CONTROL &

SERVICE)

RS-232C Cable (not included)

PC

monitor 1

monitor 2

monitor 3

monitor 4

RS-232C Configurations

7-Wire Configurations (Standard RS-232C cable)

 

PC

Monitor

 

RXD

 

 

 

 

 

2

 

 

2

TXD

 

 

TXD

3

 

 

3

RXD

 

 

GND

5

 

 

5

GND

 

 

DTR

4

 

 

4

DSR

 

 

DSR

6

 

 

6

DTR

 

 

RTS

7

 

 

7

CTS

CTS

8

 

 

8

RTS

 

 

 

 

 

 

 

 

 

D-Sub 9

D-Sub 9

 

 

(Female)

(Male)

 

3-Wire Configurations (Not Standard)

 

PC

Monitor

 

RXD

 

 

 

 

 

2

 

 

2

TXD

 

 

TXD

3

 

 

3

RXD

 

 

GND

5

 

 

5

GND

 

 

DTR

4

 

4

DSR

DSR

6

 

6

DTR

RTS

7

 

7

CTS

CTS

8

 

8

RTS

 

 

 

 

 

 

 

D-Sub 9

D-Sub 9

 

 

(Female)

(Male)

 

Communication Parameter

Baud Rate : 9600buadRate (UART)

 

Data Length : 8bits

 

Parity Bit : None

 

Stop Bit : 1bit

 

Flow Control : None

 

Communication Code : ASCII code

 

Use a straight cable

A1

 

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LG Electronics M3701C, M4201C, M3201C manual RS-232CControlling the Multiple Product

M3201C, M3701C, M4201C specifications

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