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.

PC

RS-232C Cable

< RS-232C Distributor- (Not included) >

RS-232C Cable

RS-232C INRS-232C INRS-232C INRS-232C IN

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

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LG Electronics M2900S, M3800S manual RS-232CControlling the Multiple Product, RS-232C Distributor- Not included