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Digital Projection M-Vision Laser 18K Series
Rev D October 2019
REFERENCE GUIDE ..............................................................................77
THE DMD™ ................................................................................. 79
CHOOSING A LENS .................................................................... 81
Basic calculation ................................................................................. 82
Basic calculation example ................................................................... 83
Full lens calculation ............................................................................. 84
Introducing TRC .................................................................................. 84
Calculating TRC .................................................................................. 85
Calculating the throw ratio with TRC ......................................................... 86
Full lens calculation example .............................................................. 87
POSITIONING THE SCREEN AND PROJECTOR ....................... 88
POSITIONING THE IMAGE ......................................................... 89
FRAME RATES AND PULLDOWNS EXPLAINED ....................... 91
Interlaced and progressive scan ......................................................... 91
Frame rates of image sources ............................................................ 91
Pulldowns - conversion into destination formats ................................. 92
2:3 (normal) pulldown ........................................................................... 92
2:3:3:2 (advanced) pulldown ................................................................... 93
APPENDIX A: LENS PART NUMBERS ....................................... 94
APPENDIX B: SUPPORTED SIGNAL INPUT MODES ................ 95
2D formats........................................................................................... 95
3D formats........................................................................................... 98
APPENDIX C: WIRING DETAILS .............................................. 100
RS232 ............................................................................................... 100
Trigger 1 & Trigger 2 ......................................................................... 101
Wired remote control ......................................................................... 101
Sync IN and Sync OUT ..................................................................... 101
APPENDIX D: GLOSSARY OF TERMS ..................................... 102
CONTENTS (continued)
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