Controlling The Multiple Product; Connecting The Cable; Rs-232C Configurations; Communication Parameter - LG 42VS20 Owner's Manual

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CONTROLLING THE MULTIPLE PRODUCT

CONTROLLING THE MULTIPLE PRODUCT
Use this method to connect several products to a single PC. You can control several products at a
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time by connecting them to a single PC.
In the Option menu, Set ID must be between 1 and 99 without being duplicated.
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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
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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.
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Communication Parameter

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