LG 42PQ30 Owner's Manual (English) - Page 117
EXTERNAL CONTROL THROUGH RS-232C, Type of Connector; D-Sub 9-Pin Male
UPC - 719192175211
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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. ■ 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 HDMI/DVI IN 2 1 2 1 L R S-VIDEO VIDEO /MONO AUDIO REMOTE CONTROL IN ANTENNA/ CABLE IN APPENDIX AV IN 1 RGB IN (PC) RS-232C IN (CONTROL & SERVICE) PC 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 Communication Parameters ■ Baud rate : 9600 bps (UART) ■ Data length : 8 bits ■ Parity : None ■ Stop bit : 1 bit ■ Communication code : ASCII code ■ Use a crossed (reverse) cable. 6 9 115