LG 42LE7300 Owner's Manual - Page 152
External Control Through Rs-232c
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APPENDIX EXTERNAL CONTROL THROUGH RS-232C The RS-232C port allows you connect the RS-232C input jack to an external control device (such as a computer or an A/V control system) to control the TV's functions externally. ꔛ Note: RS-232C on this unit is intended to be used with third party RS-232C control hardware and software. The instructions below are provided to help with programming software or to test functionality using telenet software. RS-232C Setup i.e) /DVI IN DC-IN 1 2 (DVI) RS-232C IN (CONTROL&SERVICE) AUDIO IN OPTICAL DIGITAL AV IN RGB/DVI AUDIO OUT VIDEO L(MONO) AUDIO R RGB IN (PC) Y PB VIDEO PR L AUDIO COMPONENT IN R ANTENNA/ CABLE IN PC Type of Connector; D-Sub 9-Pin Male Communication Parameters 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 ꔛ Baud rate : 9600 bps (UART) ꔛ D ata length : 8 bits ꔛ P arity : None ꔛ S top bit : 1 bit ꔛ C ommunication code : ASCII code ꔛ U se a crossed (reverse) cable. ! ! NOTE ►This product has command echo back in the RS-232C Command. ?? APPENDIX 6 9 152