LG L1730SF Owner's Manual - Page 21

Controlling the Multiple Monitors Use this method to connect several monitors to a single PC. You can control several monitors at a time by connecting them to a single PC. Connecting the cable Connect the RS-232C cable as shown in the picture. * The RS-232C protocol is used for communication between the PC and monitor. You can turn the monitor on/off, select an input source or adjust the OSD menu from your PC. < RS-232C Distributor- (Not included) > Input 0utput 0utput 0utput 0utput PC RS-232C Configurations 7-Wire Configurations (Standard RS-232C cable) PC RXD 2 TXD 3 GND 5 DTR 4 DSR 6 RTS 7 CTS 8 Monitor 2 3 5 4 6 7 8 TXD RXD GND DSR DTR CTS RTS D-Sub 9 (Female) D-Sub 9 (Male) Communication Parameter Baud Rate : 9600bps (UART) Data Length : 8bits Parity Bit : NONE Stop Bit : 1bit Flow Control : NONE Use a straight cable A20 3-Wire Configurations (Not Standard) PC RXD 2 TXD 3 GND 5 DTR 4 DSR 6 RTS 7 CTS 8 Monitor 2 3 5 4 6 7 8 TXD RXD GND DSR DTR CTS RTS D-Sub 9 (Female) D-Sub 9 (Male)