LG 42LB5RT Owner's Manual - Page 109
EXTERNAL CONTROL THROUGH RS-232C, RS-232C Setup, Type of Connector; D-Sub 9-Pin Male
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EXTERNAL CONTROL THROUGH RS-232C (This feature is not available for all models.) 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 connection cables are not supplied with the TV. RS-232C Setup HDMI IN RS-232C IN (CONTROL) Type of Connector; D-Sub 9-Pin Male No. Pin Name 1 No connection 2 RXD (Receive data) 3 TXD (Transmit data) 4 DTR (DTE side ready) 5 GND 6 DSR (DCE side ready) 7 RTS (Ready to send) 8 CTS (Clear to send) 9 No Connection 1 5 6 9 APPENDIX 107
APPENDIX
107
EXTERNAL CONTROL THROUGH RS-232C
(This feature is not available for all models.)
RS-232C Setup
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 connection cables are not supplied with the TV.
RS-232C IN
(CONTROL)
Type of Connector; D-Sub 9-Pin Male
No.
Pin Name
1
No connection
2
RXD (Receive data)
3
TXD (Transmit data)
4
DTR (DTE side ready)
5
GND
6
DSR (DCE side ready)
7
RTS (Ready to send)
8
CTS (Clear to send)
9
No Connection
9
1
5
6