Chapter 1 Preparation — About your projectorENGLISH - 29r Connecting terminals1 2 3 45 6 7 8 9 101 terminal/ terminalThese are terminals to connect the remote control for serialcontrol in a multiple projector environment.2 terminalThis is a terminal to remotely control the projector using theexternal control circuit.3 terminalThis is the RS-232C compatible terminal to externally controlthe projector by connecting a computer.This terminal is also used to connect multiple projectors whenbalancing the contrast as a combined screen or synchronizingthe effects using the shutter function including the fade in/fadeout with a system using multiple projectors.4 terminalThis is a terminal to output RS-232C compliant signal input tothe terminal.This terminal is also used to connect multiple projectors whenbalancing the contrast as a combined screen or synchronizingthe effects using the shutter function including the fade in/fadeout with a system using multiple projectors.5 terminalThis is a terminal to input the SDI signal.(Only for PT-RZ770, PT-RZ660)6 terminals ( R/VIDEO>, , B/C>,, )These are terminals to input RGB signal, YCB C R/YPBPR signal,Y/C signal, or video signal.7 terminalThis is a terminal to input the RGB signal or YCB C R/YPBPRsignal.8 terminalThis is a terminal to input the DVI-D signal.9 terminalThis is a terminal to input the HDMI signal.10 terminalThis is the LAN terminal to connect to the network. This is alsoused when connecting a video signal transmission device viathe LAN terminal.Attentionf When a LAN cable is directly connected to the projector, the network connection must be made indoors.