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15
Connections and Preparations
When using the 16:9 aspect ratio screen
Unit: mm (inches)
To calculate the installation measurements (SS: Screen Size)
a (minimum) = 31.5 (1
1
/4) × SS – 48.2 (1
15
/16)
b (maximum) = 53.8 (2
1
/8) × SS – 46.9 (1
7
/8)
c = 8.0876 (
11
/32) × SS
When using the 4:3 aspect ratio screen (projecting a 4:3 picture)
Unit: mm (inches)
To calculate the installation measurements (SS: Screen Size)
a (minimum) = 38.551 (1
9
/16) × SS – 48.2 (1
15
/16)
b (maximum) = 65.842 (2
5
/8) × SS – 46.9 (1
7
/8)
c = 9.8979 (
13
/32) × SS
Screen
size
(inches)
40 60 80 100 120 150 180 200 250 300
a
(minimum)
1212
(47
3
/
4
)
1842
(72
5
/
8
)
2472
(97
3
/
8
)
3102
(122
1
/
4
)
3732
(147)
4677
(184
1
/
4
)
5622
(221
3
/
8
)
6252
(246
1
/
4
)
7827
(308
1
/
4
)
9402
(370
1
/
4
)
b
(maximum)
2105
(82
7
/
8
)
3181
(125
1
/
4
)
4257
(167
5
/
8
)
5333
(210)
6409
(252
3
/
8
)
8023
(315
7
/
8
)
9637
(379
1
/
2
)
10713
(421
7
/
8
)
13403
(527
5
/
8
)
16093
(633
5
/
8
)
c
324
(12
7
/
8
)
485
(19
1
/
8
)
647
(25
1
/
2
)
809
(31
7
/
8
)
971
(38
1
/
4
)
1213
(47
7
/
8
)
1456
(57
3
/
8
)
1618
(63
3
/
4
)
2022
(79
5
/
8
)
2426
(95
5
/
8
)
Screen
size
(inches)
40 60 80 100 120 150 180 200 250 300
a
(minimum)
1494
(58
7
/
8
)
2265
(89
1
/
4
)
3036
(119
5
/
8
)
3807
(150)
4578
(180
1
/
4
)
5734
(225
3
/
4
)
6891
(271
3
/
8
)
7662
(301
3
/
4
)
9590
(377
5
/
8
)
11517
(453
1
/
2
)
b
(maximum)
2587
(101
7
/
8
)
3904
(153
3
/
4
)
5220
(205
5
/
8
)
6537
(257
3
/
8
)
7854
(309
1
/
4
)
9829
(387)
11805
(464
7
/
8
)
13122
(516
5
/
8
)
16414
(646
1
/
4
)
19706
(775
7
/
8
)
c
396
(15
5
/
8
)
594
(23
1
/
2
)
792
(31
1
/
4
)
990
(39)
1188
(46
7
/
8
)
1485
(58
1
/
2
)
1782
(70
1
/
4
)
1980
(78)
2474
(97
1
/
2
)
2969
(117)