Casio XJ-A142 User Guide - Manual (Page 6)

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Appendix ........................................................................ 72
Connecting to a Component Video Output..........................................72
Connecting to a Composite Video Output or S-Video Output
(XJ-M Series Only)................................................................................73
Updating Firmware and Transferring a User Logo ...............................74
To connect the projector’s LOGO port with a computer’s USB port ..................... 74
Hanging the Projector from a Ceiling ...................................................75
Projection Distance and Screen Size ...................................................76
Aspect Ratio Setting and Projection Image .........................................78
Supported Signals................................................................................80
Projector RS-232C Control ..................................................................83
To establish a serial connection between the projector and a computer............... 83