Hitachi CP-X300 User Manual page 8

Setting up
Arrangement (continued)
<CP-X300>
The values shown in the table are calculated for a full size screen: 1024×768.
(a) Screen size (diagonal)
(b) Projection distance (±10%)
(c1), (c2) Screen height (±10%)
On a horizontal surface
Suspended from the ceiling
a
Screen size
Projection distance
(diagonal)
min.
inch m m inch
30 0.8 0.9 35
40 1.0 1.2 47
50 1.3 1.5 59
60 1.5 1.8 7
70 1.8 2.1 83
80 2.0 2.4 95
90 2.3 2.7 07
00 2.5 3.0 9
0 3.0 3.6 43
50 3.8 4.6 79
00 5.1 6.1 39
50 6.4 7.6 99
300 7.6 9.1 359 11.0 43 4 6
8
4 : 3 screen
b
c1
Screen
height
max.
m inch cm inch
1.1 43 4 6
1.4 57 55 
1.8 7 69 7
2.2 86 8 3
2.5 00 96 38
2.9 5 0 43
3.3 9 3 49
3.6 44 37 54
4.4 7 65 65
5.5 6 06 8
7.3 88 74 08
9.1 360 343 35
• Keep a space of 30 cm or more
between the sides of the projector
and other objects such as walls.
• Consult with your dealer before
a special installation such as
suspending from a ceiling.
c2
Projection distance
Screen
height
min.
cm inch m inch
5  1.0 39
6  1.3 5
8 3 1.6 65
9 4 2.0 78
 4 2.3 9
 5 2.6 04
4 5 3.0 7
5 6 3.3 30
8 7 4.0 56
3 9 4.9 95
30  6.6 6
38 5 8.3 36 10.0 39 3 7
46 8 9.9 39 12.0 47 386 5
16 : 9 screen
b
c1
Screen
height
max.
m inch cm inch
1.2 47 39 5
1.6 6 5 0
2.0 78 64 5
2.4 94 77 30
2.8 09 90 35
3.2 5 03 4
3.6 4 6 46
4.0 56 9 5
4.8 88 54 6
6.0 35 93 76
8.0 34 57 0
c2
Screen
height
cm inch
-1 0
-2 -1
-2 -1
-2 -1
-3 -1
-3 -1
-4 -1
-4 -2
-5 -2
-6 -2
-8 -3
-10 -4
-12 -5