LG 55LE7500 Owner's Manual - Page 184
EXTERNAL CONTROL THROUGH RS-232C, RS-232C Setup, Type of Connector; D-Sub 9-Pin Male
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AV IN 1 COMPONENT IN APPENDIX 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 N ote: 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) LAN ꔡ WIRELESS CONTROL /DVI IN RGB IN (PC) RS-232C IN (SERVICE ONLY) 3 (RGB/DVI) OPTICAL DIGITAL VIDEO L(MONO) AUDIO R 2 AUDIO IN AUDIO OUT 1 2 Y PB PR LR 1 VIDEO AUDIO 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. ?? 6 9 184