17 PreparationUSBtr y uewqoiq USB port(page 20)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)w SERIAL connector(pages 23, 24 and 47)This connector is used to connecta personal computer to theprojector in order to externallycontrol the projector. (RS-232Ccompatible)e RGB1 IN connector(pages 23 and 24)This connector is used to inputRGB signals and YP BP R signals.r RGB2 IN/RGB1 OUT connector(pages 23, 24 and 44)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.t AUDIO OUT jack(pages 23 and 24)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 speaker.y S-VIDEO IN connector(pages 23 and 41)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.u VIDEO IN jack(page 23)This jack is used to input videosignals from a video equipmentsuch as a video deck.i AUDIO IN L-R (for VIDEO/S-VIDEO) jacks(page 23)Only one system is provided, soconnect the appropriateconnector when using VIDEO orS-VIDEO.o RGB AUDIO IN jack(pages 23 and 24)Only one system is provided, soconnect the appropriateconnector when using RGB1 orRGB2.
