External Control Device Setup - LG 42LD320B Owner's Manual

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APPENDIX

EXTERNAL CONTROL DEVICE SETUP

RS-232C Setup
Connect the RS-232C (serial port) input jack to an
external control device (such as a computer or an
A/V control system) to control the product's func-
tions externally.
Connect the serial port of the control device to the
RS-232C jack on the product back panel.
Note: RS-232C connection cables are not supplied
with the product.
Type of Connector; D-Sub 9-Pin Male
No. Pin Name
1
No connection
2
RX RS232
3
TX RS232
4
IR from TV
5
GND
6
No connection
7
+5V
8
No connection
9
+12V
RS-232C Configurations
7-Wire Configurations ( Standard RS-232C cable )
D-Sub 9
128
PC
TV
2
3
3
2
5
5
4
6
6
4
7
8
8
7
D-Sub 9
1
6
3-Wire Configurations ( Not standard )
PC
2
3
5
4
6
7
8
D-Sub 9
5
9
TV
3
2
5
6
4
7
8
D-Sub 9

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