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28 (GB)
a
x
b
c
a: Distance between the screen and the center of the lens
b: Distance from the floor to the center of the lens
c: Distance from the floor to the foot of the projector
x: Free
Screen size (inches) 40 60 80 100 120 150 180 200 250 300
Minimum
1490 2280 3060 3850 4630 5810 6980 7770 9730 11690
a
(58
3
/
4
) (89
7
/
8
) (120
1
/
2
) (151
5
/
8
) (182
3
/
8
) (228
7
/
8
) (274
7
/
8
) (306) (383
1
/
8
) (460
3
/
8
)
Maximum
1820 2780 3740 4700 5660 7100 8540 9500 11900 14300
(71
3
/
4
) (109
1
/
2
) (147
3
/
8
) (185
1
/
8
) (222
7
/
8
) (279
5
/
8
) (336
3
/
8
) (374
1
/
8
) (468
5
/
8
) (563
1
/
8
)
b
Minimum
x–305 x–457 x–610 x–762 x–914 x–1143 x–1372 x–1524 x–1905 x–2286
(x–12
1
/
8
) (x–18) (x–24
1
/
8
) (x–30) (x–36) (x–45) (x–54
1
/
8
) (x–60) (x–75
1
/
8
) (x–90
1
/
8
)
Maximum x
c
Minimum
x–415 x–567 x–720 x–872 x–1024 x–1253 x–1482 x–1634 x–2015 x–2396
(x–16
3
/
8
) (x–22
3
/
8
) (x–28
3
/
8
) (x–34
3
/
8
) (x–40
3
/
8
) (x–49
3
/
8
) (x–58
3
/
8
) (x–64
3
/
8
) (x–79
11
/
32
) (x–94
3
/
8
)
Maximum x–100 (x–4)
Unit: mm (inches)
Center of the lens
Center of the screen
Wall
Floor
To calculate the installation measurement (unit: mm)
SS: screen size diagonal (inches)
a (minimum) = {(SS × 50.127/1.3102) – 73.9} × 1.025
a (maximum) = {(SS × 64.519/1.3102) – 107.9} × 0.975
b (minimum) = x – (SS/1.3102 × 9.984)
c (minimum) = x – (SS/1.3102 × 9.984 + 110)
Distance between the
front of the cabinet and
the center of the lens
Standard lens:
30.5 mm (1
1
/4 inches)
Installation Example
Installation Example