LG M3204CCBA Owners Manual - Page 54
Controlling the Multiple Product
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RS-232C ConCtrolnlintrgolltihnegMMuullttiipplleePSreotduct Use this method to connect several products to a single PC. You can control several products at a time by connecting them to a single PC. If the [Set ID] menu in [Option] is set to OFF, the monitor ID value should be set between 1 and 99. Connecting the cable Connect the RS-232C cable as shown in the picture. You need to purchase a cable to connect the RS-232C socket as it is not provided as the accessory. The RS-232C protocol is used for communication between the PC and product. You can turn the product on/off, select an input source or adjust the OSD menu from your PC. RS-232C Cable (not included) PC monitor 1 monitor 2 monitor 3 monitor 4 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 3 2 5 6 4 8 7 TXDRXD GND DSR DTR CTS RTS D-Sub 9 (Female) D-Sub 9 (Female) 3-Wire Configurations (Not Standard) PC RXD 2 TXD 3 GND 5 DTR 4 DSR 6 RTS 7 CTS 8 Monitor 3 2 5 6 4 7 8 TXDRXD GND DTR DSR RTS CTS D-Sub 9 (Female) D-Sub 9 (Female) Communication Parameter ► Baud Rate : 9600 buad Rate (UART) ► Data Length : 8 bit ► Parity Bit : None ► Stop Bit : 1bit ► Flow Control : None ► Communication Code : ASCII code ► Use a crossed (reverse) cable A1
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