Sony VPL DX15 Operating Instructions - Page 73

surface of this projector and the center of the screen

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PS 40 a' N 1244 (48 31/32) M 1431 (56 11/32) x b + 240 (b+9 7/16) b Unit: mm (inches) 60 80 100 120 150 180 200 250 300 1842 (72 17/32) 2121 (83 17/32) b + 342 (b+13 7/16) 2440 (96 1/16) 2812 (110 11/16) b + 443 (b+17 7/16) 3038 (119 19/32) 3502 (137 7/8) b + 545 (b+21 7/16) 3635 (143 1/8) 4532 (178 7/16) 4193 5228 (165 1/16) (205 27/32) b + 646 b + 799 (b+25 7/16) (b+31 7/16) Free 5429 (213 23/32) 6264 (246 19/32) b + 951 (b+37 7/16) 6027 (237 9/32) 6954 (273 25/32) b + 1053 (b+41 7/16) 7521 (296 3/32) 8680 (341 3/4) b + 1307 (b+51 7/16) 9016 (354 15/16) 10406 (409 11/16) b + 1561 (b+61 7/16) a'(N) = {(PS × 18.46/0.6299)-34.7} × 1.02+84 a'(M) = {(PS × 22.19/0.6299)-34.6} × 0.98+84 x = PS/0.6299 × 3.2+36.7 The alphabetical letters in the charts and calculation methods indicate the following. PS: projected image size measured diagonally (inches) a': distance between the hole (front) for mounting a projector suspension support on bottom surface of this projector and the center of the screen b: distance between the projector suspension support mounting surface on bottom of this projector and the ceiling x: distance between the center of the screen and the ceiling N: minimum M: maximum Others Installing the Projector and Installation Diagram 73

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73
Installing the Projector and Installation Diagram
Others
a’(N) = {(PS × 18.46/0.6299)–34.7} × 1.02+84
a’(M) = {(PS × 22.19/0.6299)–34.6} × 0.98+84
x = PS/0.6299 × 3.2+36.7
The alphabetical letters in the charts and calculation methods indicate the following.
PS:
projected image size measured diagonally (inches)
a’:
distance between the hole (front) for mounting a projector suspension support on bottom
surface of this projector and the center of the screen
b:
distance between the projector suspension support mounting surface on bottom of this
projector and the ceiling
x:
distance between the center of the screen and the ceiling
N:
minimum
M:
maximum
Unit: mm (inches)
PS
40
60
80
100
120
150
180
200
250
300
a’
N
1244
(48
31
/
32
)
1842
(72
17
/
32
)
2440
(96
1
/
16
)
3038
(119
19
/
32
)
3635
(143
1
/
8
)
4532
(178
7
/
16
)
5429
(213
23
/
32
)
6027
(237
9
/
32
)
7521
(296
3
/
32
)
9016
(354
15
/
16
)
M
1431
(56
11
/
32
)
2121
(83
17
/
32
)
2812
(110
11
/
16
)
3502
(137
7
/
8
)
4193
(165
1
/
16
)
5228
(205
27
/
32
)
6264
(246
19
/
32
)
6954
(273
25
/
32
)
8680
(341
3
/
4
)
10406
(409
11
/
16
)
x
b + 240
(b+9
7
/
16
)
b + 342
(b+13
7
/
16
)
b + 443
(b+17
7
/
16
)
b + 545
(b+21
7
/
16
)
b + 646
(b+25
7
/
16
)
b + 799
(b+31
7
/
16
)
b + 951
(b+37
7
/
16
)
b + 1053
(b+41
7
/
16
)
b + 1307
(b+51
7
/
16
)
b + 1561
(b+61
7
/
16
)
b
Free