18USB DVI-D INREMOTESERIAL RGB1 IN RGB2 IN/RGB OUT AUDIO OUTRGB AUDIO IN VIDEO IN AUDIO INS-VIDEO INRLR/R-Y/P R VDSYNC/HDB/B-Y/P BRGB3 ING/Y'& ( )%$#, - .+*# USB port(page 21)The remote control unit can beused as a personal computermouse by connecting theprojector to a personal computerwith the supplied USB cable.(4-pin square connector)$ SERIAL connector(pages 26, 27 and 58)This connector is used to connecta personal computer to theprojector in order to externallycontrol the projector. (RS-232Ccompatible)% RGB1 IN connector(pages 26 and 27)This connector is used to inputRGB signals and YP B PR signals.& RGB2 IN/RGB OUT connector(pages 26 and 27)This connector is used to input oroutput RGB signals and YP BPRsignals. Use the RGB2 SELECTitem in the OPTION menu toselect whether you want input oroutput with this connector.' DVI-D IN connector(page 27)This connector is used to inputDVI-D signals.( AUDIO OUT jack(pages 26 and 27)This jack is used to output theaudio signals which are input tothe projector. If audio equipmentis connected to this jack, nosound will be output from thebuilt-in speakers.) S-VIDEO IN connector(pages 26 and 44)This connector is used to inputsignals from a S-VIDEO-compatible equipment such as avideo deck. The connector is S1signal compatible, and itautomatically switches between16:9 and 4:3 aspect ratios inaccordance with the type ofsignal being input.* AUDIO IN L-R (for VIDEO/S-VIDEO) jacks(page 26)Only one system is provided, soconnect the appropriateconnector when using VIDEO orS-VIDEO.+ Remote control connector(page 57)This connector is used to controlthe projector from the RemoteControl set up in Wired mode., RGB3 (YPBPR) IN connector(pages 26 and 27)This connector is used to input
