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APPENDIX

EXTERNAL CONTROL THROUGH RS-232C Except 22/26/32LF15R

Connect the RS-232C input jack to an external control device (such as a computer or an A/V control system) and control the TV’s functions externally.

Connect the serial port of the control device to the RS-232C jack on the TV back panel.RS-232C con- nection cables are not supplied with the TV.

RS-232C Setup

APPENDIX

RGB(PC) IN

AUDIO

 

(RGB/DVI) IN

 

HDMI/DVI IN

 

 

ANTENNA IN

 

 

 

AV IN

 

VIDEO

S-VIDEO

H/P

AUDIO

 

RS-232C IN

(MONO)

 

(CONTROL&SERVICE)

 

Type of Connector; D-Sub 9-Pin Male

No.

Pin Name

 

 

1No connection

2RXD (Receive data)

3TXD (Transmit data)

4DTR (DTE side ready)

5GND

6DSR (DCE side ready)

7RTS (Ready to send)

8CTS (Clear to send)

9No Connection

1

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

6

9

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LG Electronics 2230R-MA manual External Control Through RS-232C Except 22/26/32LF15R, RS-232C Setup, Pin Name, Gnd