Arrangement - Hitachi CPX9 User Manual

Arrangement

Refer to the illustrations and tables below to determine screen size and projection distance.
The values shown in the table are calculated for a full size screen: 1024 x 768
Screen size (diagonal)
a
, Screen height (±10%)
c1 c2
On a horizontal surface
<CPX7>
a
Screen size
Projection distance
(diagonal)
min.
type
m m inch
(inch)
30 0.8 0.9 34
40 1.0 1.2 46
50 1.3 1.5 59
60 1.5 1.8 71
70 1.8 2.1 83
80 2.0 2.4 95
90 2.3 2.7 107
100 2.5 3.0 119
120 3.0 3.7 144
150 3.8 4.6 180
200 5.1 6.1 241
250 6.4 7.7 302
300 7.6 9.2 363 11.1 438 392 154
6
Projection distance (±10%, from the projector's end)
b
• Keep a space of 30 cm or more between the sides of the
projector and other objects such as walls. Do not place or
attach anything that would block the lens or vent holes.
• For the case of installation in a special state such
as ceiling mount, the specified mounting accessories
17) and service may be required. Before installing
(
the projector, consult your dealer about your installation.
4 : 3 screen
b
c1
Screen
height
max.
m inch cm inch
1.1 42 39 15
1.4 57 52 21
1.8 71 65 26
2.2 86 78 31
2.6 101 91 36
2.9 115 105 41
3.3 130 118 46
3.7 145 131 51
4.4 174 157 62
5.5 218 196 77
7.4 291 261 103
9.3 365 327 129
Suspended from the ceiling
b
c2
Projection distance
Screen
height
min.
cm inch m inch
7 3 1.0 38 1.2
9 3 1.3 51 1.6
11 4 1.6 64 2.0
13 5 2.0 77 2.4
15 6 2.3 91 2.8
17 7 2.6 104 3.2
20 8 3.0 117 3.6
22 9 3.3 130 4.0
26 10 4.0 157 4.8
33 13 5.0 197 6.0
44 17 6.7 263 8.1
54 21 8.4 329 10.1 397 304 120
65 26 10.0 395 12.1 477 365 144
16 : 9 screen
c1
Screen
height
max.
m inch cm inch cm
46 36 14
62 49 19
78 61 24
94 73 29
110 85 34
126 97 38
142 109 43
158 122 48
190 146 57
238 182 72
318 243 96
c2
Screen
height
inch
1 0
1 0
1 1
2 1
2 1
2 1
3 1
3 1
4 1
4 2
6 2
7 3
9 4