LG DX540 Owners Manual - Page 30

RS-232C External Control Device Setup * Connect the RS-232C input jack to an external control device (such as a computer) and control the Projector's functions externally. SET ID 1. Press the MENU button and then use F, G button to select the menu. 2. Press the AOK button and then use D , E button to select Set ID item. 3. Press the F, G button to select your desired number. Press the AOK button to save the selected number. G The adjustment range of Set ID is 1~99. G Only the projector with the specified ID number will operate from the remote control. G To exit the menu display, repeatedly press the MENU button. Language ARC F English G F 4 : 3 G Overscan F 10% G Flip horizontal Flip vertical Sleep time F Off G Auto off F Off G Set ID F 1 G Presentation time F Off G MENU Prev. D E Move F G Select How to connect external control equipment • Connect the serial port of the PC to the RS-232C jack on the projector back panel. • RS-232C cable is not supplied with the projector. • Use the RS232C cable to control the projector externally (Refer to Fig.1). RXD 2 TXD 3 DTR 4 2 RXD 3 TXD 4 DTR GND 5 DSR 6 RTS 7 CTS 8 5 GND 6 DSR 7 RTS 8 CTS External Device Projector * 1, 9 Pin No Connection 96 5 1 Communication Parameter Setup • Baud Rate : 9600 bps(UART) • Data Length : 8 bit • Parity : none • Stop bit : 1 bit • Flow Control : none • Communication code : ASCII code 30