From ViewSonic User Guide Database
Choosing a Location - Projector Orientation
Personal preference and room layout will decide the installation location. Consider the following:
- Size and position of your screen.
- Location of a suitable power outlet.
- Location and distance between the projector and other equipment.
Location
|
Description
|
Front Table
|
The projector is placed near the floor in front of the screen.
|
Front Ceiling
|
The projector is suspended upside-down from the ceiling in front of the screen.
|
Rear Table[1]
|
The projector is placed near the floor behind the screen.
|
Rear Ceiling[1]
|
The projector is suspended upside-down from the ceiling behind the screen.
|
- ↑ 1.0 1.1 A rear projection screen is required.
Projection Dimensions
- NOTE: (e) = Screen | (f) = Center of Lens
16:9 Image on a 16:9 Screen
(a) Screen Size
|
(b) Projection Distance
|
(c) Image Height
|
Image Width
|
in.
|
mm
|
in.
|
mm
|
in.
|
mm
|
in.
|
mm
|
40
|
1016
|
37.3
|
948
|
19.6
|
498
|
34.86
|
886
|
50
|
1270
|
46.6
|
1184
|
24.5
|
623
|
43.58
|
1107
|
60
|
1524
|
56
|
1421
|
29.4
|
747
|
52.29
|
1328
|
70
|
1778
|
65.3
|
1658
|
34.3
|
872
|
61.01
|
1550
|
80
|
2032
|
74.6
|
1895
|
39.2
|
996
|
69.73
|
1771
|
90
|
2286
|
83.9
|
2132
|
44.1
|
1121
|
78.44
|
1992
|
100
|
2540
|
93.3
|
2369
|
49
|
1245
|
87.16
|
2214
|
110
|
2794
|
102.6
|
2606
|
53.9
|
1370
|
95.87
|
2435
|
120
|
3048
|
111.9
|
2843
|
58.8
|
1494
|
104.59
|
2657
|
130
|
3302
|
121.2
|
3079
|
63.7
|
1619
|
113.3
|
2878
|
140
|
3556
|
130.6
|
3316
|
68.6
|
1743
|
122.02
|
3099
|
150
|
3810
|
139.9
|
3553
|
73.5
|
1868
|
130.74
|
3321
|
It is recommended that if you intend to permanently install the projector, please physically test the projection size and distance using the actual projector before you permanently install it.