LG 20LS7DC Brochure - Page 72
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. I Note: RS-232C on this unit is intended to be used with third party RS-232 control hardware and software. The instructions below are provided to help with programming software or to test functionality using telenet software. RS-232C Setup PC SERVICE ONLY HDMI/DVI IN VIDEO AV IN AUDIO ANTENNA/ CABLE IN S-VIDEO RGB (PC) IN AUDIO IN (RGB/DVI) L(MONO) R H/P RS-232C IN (CONTROL & SERVICE) VIDEO AUDIO COMPONENT IN 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 APPENDIX 6 9 70