Digital Projection E-Vision Laser 7500, 8500 & 10K Series
Reference Guide
IN THIS GUIDE
Rev D August 2017
IN THIS GUIDE
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
Screen Requirements ...................................................................................... 88
Fitting the image to the DMD™ ................................................................................88
WUXGA images displayed full width ...............................................................................88
WUXGA images displayed with a height of 1080 pixels .................................................89
WUXGA images displayed full height .............................................................................90
Diagonal screen sizes ...............................................................................................91
Fitting the image to the screen ................................................................................92
Positioning the screen and projector ......................................................................93
Positioning The Image .................................................................................... 94
Frame Rates And Pulldowns Explained ..................................................... 96
Interlaced and progressive scan .............................................................................96
Frame rates of image sources .................................................................................96
Pulldowns - conversion into destination formats ..................................................97
2:3 (normal) pulldown .....................................................................................................97
2:3:3:2 (advanced) pulldown ...........................................................................................98
Appendix A: Lens Part Numbers .................................................................. 99
Appendix B: Supported Signal Input Modes .......................................... 100
2D formats .............................................................................................................. 100
3D formats .............................................................................................................. 102
Appendix C: Wiring Details .......................................................................... 104
RS232 ...................................................................................................................... 104
Trigger 1 & Trigger 2 .............................................................................................. 105
Wired remote control ............................................................................................. 105
3D Sync IN and 3D Sync OUT ............................................................................... 105
Appendix D: Glossary Of Terms ................................................................. 106
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