Digital Projection E-Vision Laser 4K Series
Reference Guide
IN THIS GUIDE
Rev A June 2017
IN THIS GUIDE
The DMD™ ........................................................................................................... 83
Choosing A Lens ................................................................................................ 85
Basic calculation .......................................................................................................86
Basic calculation example .......................................................................................87
Full lens calculation ..................................................................................................88
Introducing TRC ..............................................................................................................88
Calculating TRC ..............................................................................................................89
Calculating the throw ratio with TRC ...............................................................................90
Full lens calculation example ..................................................................................91
Positioning the screen and projector ......................................................... 92
Positioning The Image .................................................................................... 93
Frame Rates And Pulldowns Explained ..................................................... 95
Interlaced and progressive scan .............................................................................95
Frame rates of image sources .................................................................................95
Pulldowns - conversion into destination formats ..................................................96
2:3 (normal) pulldown .....................................................................................................96
2:3:3:2 (advanced) pulldown ...........................................................................................97
Appendix A: Lens Part Numbers .................................................................. 98
Appendix B: Supported Signal Input Modes ............................................ 99
2D formats .................................................................................................................99
SDI formats ............................................................................................................. 102
3D formats .............................................................................................................. 103
Appendix C: Wiring Details .......................................................................... 104
RS232 ...................................................................................................................... 104
Trigger 1 & Trigger 2 .............................................................................................. 105
Wired remote control ............................................................................................. 105
Sync IN, Sync OUT and 3D Sync IR ...................................................................... 105
Appendix D: Glossary Of Terms ................................................................. 106
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