15
2. Installation and Connections
C
α
B
D
Throw Distance and Screen Size
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the
position of installation.
Distance Chart [NP610/NP510/NP410/NP405/NP310/NP305/NP510W/NP410W]
B = Vertical distance between lens center and
screen center
C = Throw distance
D = Vertical distance between lens center and
screen bottom (top of screen for ceiling ap-
plication)
α
= Throw angle
NOTE: The values in the tables are design values and
may vary.
[NP610/NP510/NP410/NP405/NP310/NP305]
Screen Size
B
C
D
α
Diagonal
Width
Height
wide
tele
wide
tele
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
-
inch
mm
inch
mm
degree
-
degree
21
533
17
427
13
320
4
110
-
-
-
30
753
-2
-50
-
-
8.3
25
635
20
508
15
381
5
131
29
746
-
36
903
-2
-60
10.0
-
8.3
30
762
24
610
18
457
6
157
36
903
-
43
1092
-3
-71
9.9
-
8.2
40
1016
32
813
24
610
8
210
48
1217
-
58
1469
-4
-95
9.8
-
8.1
60
1524
48
1219
36
914
12
314
73
1845
-
88
2223
-6
-143
9.7
-
8.0
72
1829
58
1463
43
1097
15
377
87
2221
-
105
2675
-7
-171
9.6
-
8.0
80
2032
64
1626
48
1219
17
419
97
2473
-
117
2977
-8
-191
9.6
-
8.0
84
2134
67
1707
50
1280
17
440
102
2598
-
123
3128
-8
-200
9.6
-
8.0
90
2286
72
1829
54
1372
19
471
110
2787
-
132
3354
-8
-214
9.6
-
8.0
100
2540
80
2032
60
1524
21
524
122
3101
-
147
3731
-9
-238
9.6
-
8.0
120
3048
96
2438
72
1829
25
629
147
3729
-
177
4485
-11
-286
9.6
-
8.0
150
3810
120
3048
90
2286
31
786
184
4671
-
221
5616
-14
-357
9.5
-
8.0
180
4572
144
3658
108
2743
37
943
221
5613
-
266
6747
-17
-429
9.5
-
8.0
200
5080
160
4064
120
3048
41
1048
246
6241
-
295
7501
-19
-476
9.5
-
8.0
210
5334
168
4267
126
3200
43
1100
258
6555
-
310
7878
-20
-500
9.5
-
7.9
240
6096
192
4877
144
3658
50
1257
295
7497
-
355
9009
-23
-572
9.5
-
7.9
270
6858
216
5486
162
4115
56
1414
332
8439
-
399 10140
-25
-643
9.5
-
7.9
300
7620
240
6096
180
4572
62
1572
369
9381
-
444 11271
-28
-714
9.5
-
7.9
[NP510W/NP410W]
Screen Size
B
C
D
α
Diagonal
Width
Height
wide
tele
wide
tele
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
-
inch
mm
inch
mm
degree
-
degree
21
533
18
452
11
283
5
117
-
-
-
31
798
-1
-25
-
-
8.3
25
635
21
538
13
337
5
139
31
791
-
38
957
-1
-29
10.0
-
8.3
30
762
25
646
16
404
7
167
38
957
-
46
1158
-1
-35
9.9
-
8.2
40
1016
34
862
21
538
9
222
51
1290
-
61
1557
-2
-47
9.8
-
8.1
60
1524
51
1292
32
808
13
333
77
1956
-
93
2356
-3
-71
9.7
-
8.0
72
1829
61
1551
38
969
16
400
93
2354
-
112
2835
-3
-85
9.6
-
8.0
80
2032
68
1723
42
1077
17
444
103
2621
-
124
3156
-4
-94
9.6
-
8.0
84
2134
71
1809
45
1131
18
466
108
2754
-
131
3316
-4
-99
9.6
-
8.0
90
2286
76
1939
48
1212
20
500
116
2954
-
140
3555
-4
-106
9.6
-
8.0
100
2540
85
2154
53
1346
22
555
129
3287
-
156
3955
-5
-118
9.6
-
8.0
120
3048
102
2585
64
1615
26
666
156
3953
-
187
4754
-6
-141
9.6
-
8.0
150
3810
127
3231
79
2019
33
833
195
4951
-
234
5953
-7
-177
9.5
-
8.0
180
4572
153
3877
95
2423
39
1000
234
5950
-
282
7152
-8
-212
9.5
-
8.0
200
5080
170
4308
106
2692
44
1111
260
6615
-
313
7951
-9
-236
9.5
-
8.0
210
5334
178
4523
111
2827
46
1166
274
6948
-
329
8351
-10
-247
9.5
-
7.9
240
6096
204
5169
127
3231
52
1333
313
7947
-
376
9550
-11
-283
9.5
-
7.9
270
6858
229
5816
143
3635
59
1499
352
8945
-
423 10748
-13
-318
9.5
-
7.9
300
7620
254
6462
159
4039
66
1666
391
9944
-
470 11947
-14
-353
9.5
-
7.9
Screen center
Lens center
Screen bottom
Содержание NP305
Страница 115: ... NEC Display Solutions Ltd 2009 7N951361 ...